猪IgG干粉,猪免疫球蛋白

猪IgG干粉,猪免疫球蛋白

猪IgG干粉;猪免疫球蛋白;IgG from pig serum
简介:金畔生物公司采用亲和层析纯化的方法,纯化得到各种高纯度的IgG,纯度在90%以上。 
生物活性: 
通过分级分离和离子交换层析从合并的正常猪血清中分离纯化的猪IgG。来自猪血清的IgG可用于定量ELISA,浓度为0.5μg/ ml可用作标准。 浓度范围为3.9至250ng / ml用作免疫应答测量的标准。 猪IgG也用作表面等离子体共振相成像研究的标准。 
IgG抗体亚型是免疫系统中最丰富的血清免疫球蛋白。 它由B细胞分泌,存在于血液和细胞外液中,可防止细菌,真菌和病毒引起的感染。 母体IgG通过胎盘转移到胎儿,胎盘对于新生儿免疫防御感染至关重要。来自猪血清的IgG特异性识别来自猪的IgG。 通过分级分离和离子交换色谱法从正常猪血清中纯化猪IgG。 
物理性状及指标: 
外观:………………冻干粉 
溶解性:……………0.85% NaCl(50 mg/ml)
含量:………………≥90% (SDS-PAGE)
储存条件:2-8℃,避光防潮密闭干燥
金畔生物相关产品推荐

MB2963

小鼠IgG;免疫球蛋白(小鼠)

MB2302

人IgG干粉,人免疫球蛋白

MB2304

牛IgG干粉,牛免疫球蛋白

MB2306

大鼠IgG干粉,大鼠免疫球蛋白

MB2303

羊IgG干粉,羊免疫球蛋白

MB2301

兔IgG干粉,兔免疫球蛋白

MB2307

豚鼠IgG干粉,豚鼠免疫球蛋白

用途及描述 :科研试剂,广泛应用于分子生物学,药理学等科研方面,严禁用于人体。动物血清中免疫球蛋白(IgG)广泛应用于免疫学、分子生物学及医学等生命科学的各个研究领域,既可作为大分子球蛋白用于生物化学的研究,也可以作为抗原用于免疫学和医学研究。 
使用方法推荐:
Reconstitution :The product is to be reconstituted to a minimum of 1 mg/ml with a 150 mM NaCl solution. Protein concentration should be determined after reconstitution by absorbance at 280nm (E280 1% = 14).
Storage/Stability: 
Prior to reconstitution, store at 2-8 °C. After reconstitution, store aliquots at −20 °C. Repeated freezing and thawing is not recommended.

【注意】
●我司产品为非无菌包装,若用于细胞培养,请提前做预处理,除去热原细菌,否则会导致染菌。
●部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,以上数据仅供参考交流研究之用。 
参考文献:
1. Importance of neonatal immunoglobulin transfer for hippocampal development and behaviour in the newborn pig.
2. The effect of methionine and aflatoxin on immune function in weanling pigs.
3. Placental transfer of IgG subclasses in a Japanese population.

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

英文名字:IgG from pig serum
质量标准:≥90% (SDS-PAGE),金畔生物

HEX azide, 6-isomer,HEX 叠氮化物 6-isomer

HEX azide, 6-isomer,HEX 叠氮化物 6-isomer,六氯荧光素 (HEX) 是荧光染料荧光素的六氯化衍生物。 HEX 标记的寡核苷酸用于 PCR,HEX 通道广泛用于多重 qPCR。使用 HEX 叠氮化物和含炔烃的寡核苷酸通过叠氮化物-炔烃环加成,可以轻松生成带有 HEX 标记的寡核苷酸。

  • Products
  • Reactive dyes
  • Dye azides
  • HEX azide, 6-isomer

HEX azide, 6-isomer

标签:Azides, HEX (Hexachlorofluorescein)
货号 规格 价格 货期
AB230 1 mg 110.00$ in stock
BB230 5 mg 210.00$ in stock
CB230 10 mg 310.00$ in stock
DB230 25 mg 410.00$ in stock
EB230 50 mg 695.00$ in stock
FB230 100 mg 1190.00$ in stock

Hexachlorofluorescein (HEX) is a hexachlorinated derivate of the fluorescent dye fluorescein. HEX-labeled oligonucleotides are used in PCR and the HEX channel is widely used in multiplex qPCR.

Oligonucleotides with a HEX label can be easily generated using HEX azide and alkyne-containing oligonucleotide via azide-alkyne cycloaddition.

HEX exhibits an excitation peak at 533 nm and an emission peak at 549 in green-yellow area, and it can serve as a substitute for JOE, BODIPY™ 530/550, VIC™ because of the similar spectral characteristics.

六氯荧光素 (HEX) 是荧光染料荧光素的六氯化衍生物。 HEX 标记的寡核苷酸用于 PCR,HEX 通道广泛用于多重 qPCR。

使用 HEX 叠氮化物和含炔烃的寡核苷酸通过叠氮化物-炔烃环加成,可以轻松生成带有 HEX 标记的寡核苷酸。

HEX 在绿黄色区域呈现 533 nm 处的激发峰和 549 处的发射峰,由于具有相似的光谱特性,它可以作为 JOE、BODIPY™ 530/550、VIC™ 的替代品。

Absorption and emission spectra of HEX

HEX azide, 6-isomer

HEX azide, 6-isomer,HEX 叠氮化物 6-isomer相关产品

Sulfo-Cyanine5 carboxylic acid

Water-soluble Cyanine5 carboxylic acid, non-activated fluorescent dye.

水溶性Cyanine5羧酸,非活化荧光染料。

Cyanine3 azide

Azide derivative of Cyanine3 fluorescent dye for Click Chemistry.

用于 Click Chemistry 的 Cyanine3 荧光染料的叠氮化物衍生物。

Cyanine5 azide

Cyanine5 azide is a reagent for Click Chemistry labeling with Cyanine5, a popular fluorescent dye.

Cyanine5 azide 是一种用 Cy5(一种流行的荧光染料)进行 Click Chemistry 标记的试剂。

General properties

Appearance: orange solid  橙色固体
Mass spec M+ increment: 661.9
Molecular weight: 665.09
CAS number: 1450752-91-6
Molecular formula: C24H12N4Cl6O6
IUPAC name: N-(3-azidopropyl)-2′,4,4′,5′,7,7′-hexachloro-3′,6′-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-6-carboxamide
Solubility: very soluble in DMSO, DMF
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 533
ε, L⋅mol−1⋅cm−1: 87770
Emission maximum, nm: 549
Fluorescence quantum yield: 0.57
CF260: 0.30
CF280: 0.13
BODIPY™, VIC™ are trademarks of Thermo Fisher Scientific.

猪胆粉

猪胆粉

猪胆粉;Pig gallbladder powder
简介:猪科动物猪胆汁的干燥品。 为黄色、灰黄色粉末。气微腥,味苦,易吸潮。 清热,润燥,解毒,止咳平喘。用于热病燥渴,目赤,喉痹,黄疸,百日咳,哮喘,泄泻,痢疾,便秘,痈疮肿毒。本品为黄色至灰黄色粉末。气微腥,味苦。
检验项目及指标:
性状:…………………………黄色或灰黄色粉末。气微腥,味苦,易吸潮
鉴别:…………………………与对照品色谱相应的位置上,显示相同颜色的斑点或荧光斑点
检查:…………………………色谱斑点:同一位置不得显与牛,羊胆一样的斑点
……………………………………还原糖:两液接界面不得显紫红色环
异性有机物:…………………不得检出
干燥失重:……………………≤10.0%
猪去氧胆酸含量:……………≥16.0%

溶解性:………… ………………溶于水
敏感性:…………………………易吸湿
储存条件:常温,避光防潮密闭干燥
金畔生物相关产品推荐

MB2361

牛胆盐

用途及描述:科研试剂,广泛应用于分子生物学,药理学等科研方面,严禁用于人体。 微生物培养基材料,用于抑制革兰氏阳性菌和部分阴性菌。配制肠道菌选择性培养基此外,还应用于医药、生物化学、化妆品等多种产品合成中。

【注意】
●我司产品为非无菌包装,若用于细胞培养,请提前做预处理,除去热原细菌,否则会导致染菌。

●部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,以上数据仅供参考交流研究之用。

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

英文名字:Pig gallbladder powder
质量标准:FMB Grade 

FAM azide, 6-isomer,FAM 叠氮化物,6-isomer

FAM azide, 6-isomer,FAM 叠氮化物,6-isomer,FAM(荧光素)叠氮化物。 固体和 10 mM DMSO 溶液,用于点击化学的标记试剂。

  • Products
  • Reactive dyes
  • Dye azides
  • FAM azide, 6-isomer

FAM azide, 6-isomer

标签:FAM (Fluorescein), Azides, Fluorescence polarization, Microscopy
货号 规格 价格 货期
15130 100 uL, 10 mM/DMSO 80.00$ in stock
35130 500 uL, 10 mM/DMSO 100.00$ in stock
45130 1 mL, 10 mM/DMSO 150.00$ in stock
A5130 1 mg 80.00$ in stock
B5130 5 mg 100.00$ in stock
C5130 10 mg 150.00$ in stock
D5130 25 mg 295.00$ 5 days
E5130 50 mg 450.00$ in stock
F5130 100 mg 780.00$ in stock

FAM (fluorescein) azide. solid and 10 mM solution in DMSO, labeling reagent for Click chemistry.

Pure 6-isomer.

Can replace DyLight 488.

FAM(荧光素)叠氮化物。 固体和 10 mM DMSO 溶液,用于点击化学的标记试剂。

纯 6 异构体。

可替代 DyLight 488。

FAM azide, 6-isomer,FAM 叠氮化物,6-isomer相关产品

Alkyne NHS ester (hexynoic acid NHS ester)

Alkyne NHS ester for the labeling of biomolecules with alkyne group for Copper catalyzed Click chemistry.

炔烃 NHS 酯,用于标记具有炔烃基团的生物分子,用于铜催化的点击化学。

ROX reference dye for qPCR

ROX is a passive reference dye for qPCR amplification. The dye can be used to normalize fluorescence intensity of reporter dye in qPCR.

ROX 是用于 qPCR 扩增的被动参考染料。 该染料可用于标准化 qPCR 中报告染料的荧光强度。

Cyanine5.5 NHS ester

Cyanine5.5 NHS is far-red / near-infrared amine-reactive dye.

Cy5.5 NHS 是远红/近红外胺活性染料。

General properties

Appearance: yellowish crystals 淡黄色晶体
Molecular weight: 458.42
CAS number: 1386385-76-7
Molecular formula: C24H18N4O6
Solubility: soluble in polar organic solvents (DMF, DMSO, alcohols)
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 494
ε, L⋅mol−1⋅cm−1: 75000
Emission maximum, nm: 520
Fluorescence quantum yield: 0.9
CF260: 0.20
CF280: 0.17

相关文献:

  1. Haider, N.; Dutt, P.; van de Kooij, B.; Yaffe, M.B.; Stambolic, V. NEK10 tyrosine phosphorylates p53 and controls its transcriptional activity. bioRxiv, preprint. doi: 10.1101/516971
  2. Lee, R.; Erstling, J.A.; Hinckley, J.A.; Chapman, D.V.; Wiesner, U.B. Addressing Particle Compositional Heterogeneities in Super-Resolution-Enhanced Live-Cell Ratiometric pH Sensing with Ultrasmall Fluorescent Core–Shell Aluminosilicate Nanoparticles. Advanced Functional Materials, 2021, 31(45), 2106144. doi: 10.1002/adfm.202106144
  3. Ramey-Ward, A.N.; Su, H.; Salaita, K. Mechanical stimulation of adhesion receptors using light-responsive nanoparticle actuators enhances myogenesis. ACS Applied Materials & Interfaces, 2020, 12(32), 35903–35917. doi: 10.1021/acsami.0c08871
  4. Reed, S.A.; Brzovic, D.A.; Takasaki, S.S.; Boyko, K.V.; Antos, J.M. Efficient Sortase-Mediated Ligation Using a Common C-Terminal Fusion Tag. Bioconjugate Chemistry, 2020, 31(5), 1463–1473. doi: 10.1021/acs.bioconjchem.0c00156

猪去氧胆酸

猪去氧胆酸

猪去氧胆酸;Hyodeoxycholic acid
分子式:C24H40O4   分子量:392.58
简介:猪去氧胆酸是一种次要的胆汁酸,是肠道细菌的代谢产物之一。 
别名:3α,6α-Dihydroxy-5β-cholan-24-oic acid 
物理性状及指标: 
外观:…………………白色至类白色固体 
溶解性:………………Water :Insoluble;DMSO:50mg/ml;Ethanol:50mg/ml
含量:…………………≥97% 
储存条件:常温,避光防潮密闭干燥 

运输条件:常温运输
生物活性:
猪去氧胆酸为从猪胆汁中提取的一种胆烷酸。能抑制胆酸的形成及溶解脂肪,降低血中胆固醇和甘油三酯,适用于Ⅰa或Ⅰb型高血脂症、动脉粥样硬化症。对百日咳杆菌、白喉杆菌、金黄色葡萄球菌等有一定的抑菌作用。

金畔生物相关产品推荐

MB7078-S

猪去氧胆酸(标准品)

MB5978

鹅去氧胆酸

MB1894

去氧胆酸

MB5752

熊去氧胆酸(UDCA)

用途及描述 :科研试剂,广泛应用于分子生物学,药理学等科研方面,严禁用于人体。 本品为从猪胆汁中提取的一种胆烷酸。能抑制胆酸的形成及溶解脂肪,降低血中胆固醇和甘油三酯,适用于Ⅰa或Ⅰb型高血脂症、动脉粥样硬化症。对百日咳杆菌、白喉杆菌、金黄色葡萄球菌等有一定的抑菌作用。 
【注意 】
●我司产品为非无菌包装,若用于细胞培养,请提前做预处理,除去热原细菌,否则会导致染菌。
●部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,以上数据仅供参考交流研究之用。

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:83-49-8
英文名字:Hyodeoxycholic acid
质量标准:≥97%,BR
分子式:C24H40O4

FAM azide, 5-isomer,FAM 叠氮化物,5-isomer

FAM azide, 5-isomer,FAM 叠氮化物,5-isomer,FAM 叠氮化物既可作为固体化合物使用,也可作为 10 mM DMSO 溶液提供,可用于我们推荐的标记方案。 本品为纯5-异构体。 FAM 是 DyLight 488 的替代品。

  • Products
  • Reactive dyes
  • Dye azides
  • FAM azide, 5-isomer

FAM azide, 5-isomer

标签:FAM (Fluorescein), Azides, Fluorescence polarization, Microscopy
货号 规格 价格 货期
14130 100 uL, 10 mM/DMSO 80.00$ in stock
34130 500 uL, 10 mM/DMSO 100.00$ in stock
44130 1 mL, 10 mM/DMSO 150.00$ in stock
A4130 1 mg 80.00$ in stock
B4130 5 mg 100.00$ in stock
C4130 10 mg 150.00$ in stock
D4130 25 mg 295.00$ in stock
E4130 50 mg 450.00$ in stock
F4130 100 mg 780.00$ in stock

FAM azide for Click chemistry labeling. FAM remains one of the most popular fluorescent labels for various applications. Most instruments capable of fluorescence detection, ranging from plate readers to fluorescence microscopes, are able to work in FAM channel.

With versatility of Click chemistry and this reagent, it is possible to attach this popular fluorophore to nearly any alkyne bearing molecule.

FAM azide is available both as solid compound, and as 10 mM solution in DMSO ready to use in our recommended labeling protocol. This product is a pure 5-isomer. FAM is a replacement for DyLight 488.

用于点击化学标记的 FAM 叠氮化物。 FAM 仍然是各种应用中最受欢迎的荧光标记之一。 大多数能够进行荧光检测的仪器,从读板器到荧光显微镜,都能够在 FAM 通道中工作。

借助 Click 化学和该试剂的多功能性,可以将这种流行的荧光团连接到几乎任何带有炔烃的分子上。

FAM 叠氮化物既可作为固体化合物使用,也可作为 10 mM DMSO 溶液提供,可用于我们推荐的标记方案。 本品为纯5-异构体。 FAM 是 DyLight 488 的替代品。

FAM azide, 5-isomer,FAM 叠氮化物,5-isomer相关产品

BDP TMR NHS ester

Amine reactive NHS ester of BDP TMR, bright borondipyrromethene dye for TAMRA channel especially suitable for fluorescence polarization assays.

BDP TMR 的胺活性 NHS 酯,用于 TAMRA 通道的明亮硼二吡咯亚甲基染料,特别适用于荧光偏振测定。

HEX azide, 6-isomer

Azide of green-yellow emitting HEX dye is used for conjugation with oligonucleotides via [3+2]-dipolar cycloaddition.

绿黄色发射 HEX 染料的叠氮化物用于通过 [3+2]-偶极环加成与寡核苷酸缀合。

BDP TR azide

BDP TR is a red emitting fluorophore for ROX channel. This is an azide for copper catalyzed and copper free Click chemistry conjugation.

BDP TR 是一种用于 ROX 通道的红色发射荧光团。 这是一种用于铜催化和无铜点击化学偶联的叠氮化物。

General properties

Appearance: yellowish crystals 淡黄色晶体
Molecular weight: 458.42
CAS number: 510758-23-3
Molecular formula: C24H18N4O6
Solubility: soluble in polar organic solvents (DMF, DMSO, alcohols)
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 494
ε, L⋅mol−1⋅cm−1: 75000
Emission maximum, nm: 520
Fluorescence quantum yield: 0.9
CF260: 0.20
CF280: 0.17

相关文献:

  1. Haider, N.; Dutt, P.; van de Kooij, B.; Yaffe, M.B.; Stambolic, V. NEK10 tyrosine phosphorylates p53 and controls its transcriptional activity. bioRxiv, preprint. doi: 10.1101/516971
  2. Gueiderikh, A.; Maczkowiak-Chartois, F.; Rouvet, G.; Souquère-Besse, S.; Apcher, S.; Diaz, J.-J.; Rosselli, F. Fanconi anemia A protein participates in nucleolar homeostasis maintenance and ribosome biogenesis. Science Advances, 2021, 7(1), eabb5414. doi: 10.1126/sciadv.abb5414
  3. Ramey-Ward, A.N.; Su, H.; Salaita, K. Mechanical stimulation of adhesion receptors using light-responsive nanoparticle actuators enhances myogenesis. ACS Applied Materials & Interfaces, 2020, 12(32), 35903–35917. doi: 10.1021/acsami.0c08871
  4. Kim, D.; Singh, N.; Waldemer-Streyer, R.J.; Yoon, M.-S.; Chen, J. Muscle-derived TRAIL negatively regulates myogenic differentiation. Experimental Cell Research, 2020, 394(1), 112165. doi: 10.1016/j.yexcr.2020.112165

柱层析硅胶100-200目

柱层析硅胶100-200目

柱层析硅胶 
简介:柱层析硅胶系列产品均以特种硅胶为原料经精细加工制成,外观为白色均匀颗粒,无臭无味,主要成分为二氧化硅,化学性质稳定,具有纯度高、安全、卫生之特点。因其对不同物质组份吸附停留时间不同能使各种物质的混合组份达到分离提纯的目的。 试剂在原有工业硅胶的基础上,经过独特的层析法进行酸处理,水处理,从而大大降低了金属杂质的含量,增加了产品的纯度,从而使纯化效果更好。

【产品用途】医药、化工中间体、植提的分析纯化。多适用于高校,研究所,以及医药研发(CRO)公司等

【技术指标】

 项目

孔径    A°

80-100

孔容   ml/g

0.8-1.0

比表面 ㎡/g

320-400

150℃烘干失重 %≤

5

氯化物   %≤

0.02

铁       %≤

0.02

运输条件:常温运输

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:112926-00-8
英文名字:Silica gel for column chromatography
质量标准:试剂级100-200目
分子式:SiO2

Cyanine7.5 azide,Cy7.5 叠氮化物

Cyanine7.5 azide,Cy7.5 叠氮化物,Cyanine7.5 是一种具有长波红外荧光的 NIR 染料。 该衍生物是 Click Chemistry 的叠氮化物。可用于构建含有 Cyanine7.5、近红外荧光染料和改进的 Cy7.5® 类似物的各种标记生物分子。 当用于体内成像时,这些缀合物可以利用 NIR 组织透明度。 这种荧光团也可用于其他荧光应用,尤其是需要低荧光背景的应用。

  • Products
  • Reactive dyes
  • Dye azides
  • Cyanine7.5 azide

Cyanine7.5 azide

标签:Cyanine7.5,Cy7.5, Azides, Near infrared (NIR) imaging
货号 规格 价格 货期
46030 1 mL, 10 mM in DMSO 410.00$ in stock
16030 100 uL, 10 mM/DMSO 110.00$ in stock
36030 500 uL, 10 mM/DMSO 210.00$ in stock
A6030 1 mg 110.00$ in stock
B6030 5 mg 210.00$ in stock
C6030 10 mg 310.00$ in stock
D6030 25 mg 410.00$ in stock
E6030 50 mg 695.00$ in stock
F6030 100 mg 1190.00$ in stock

Cyanine7.5 is a NIR dye with long-wave infrared fluorescence. This derivative is azide for Click Chemistry.

Can be used for the construction of various labeled biomolecules containing Cyanine7.5, near infrared fluorescent dye, and an improved analog of Cy7.5®. These conjugates can take advantage of NIR tissue transparency when used for in vivo imaging. This fluorophore is also useful for other fluorescent applications, especially requiring low fluorescent background.

Azide is available as DMSO solution, ready for general Click Chemistry labeling protocol, or in solid form for custom labeling applications.

Structure features rigid bridged polymethyne chain to increase quantum yield by 20%, allowing for brighter signal.

Cyanine7.5 是一种具有长波红外荧光的 NIR 染料。 该衍生物是 Click Chemistry 的叠氮化物。

可用于构建含有 Cyanine7.5、近红外荧光染料和改进的 Cy7.5® 类似物的各种标记生物分子。 当用于体内成像时,这些缀合物可以利用 NIR 组织透明度。 这种荧光团也可用于其他荧光应用,尤其是需要低荧光背景的应用。

叠氮化物以 DMSO 溶液的形式提供,可用于一般的 Click Chemistry 标记方案,或以固体形式用于定制标记应用。

结构具有刚性桥接聚甲炔链,可将量子产率提高 20%,从而获得更亮的信号。

Cyanine7.5 absorbance and emission spectra

Cyanine7.5 azide

Cyanine7.5 azide,Cy7.5 叠氮化物相关产品

BDP FL azide

BDP FL is a bright and photostable borondipyrromethene dye for fluorescein channel. This is a dye azide for Click Chemistry.

BDP FL 是一种用于荧光素通道的明亮且光稳定的硼二吡咯亚甲基染料。 这是一种用于 Click Chemistry 的染料叠氮化物。

Sulfo-Cyanine5 tetrazine

Water soluble Cyanine dye tetrazine derivative for TCO ligation with trans-cyclooctenes and other strained olefines.

水溶性花青染料四嗪衍生物,用于与反式环辛烯和其他应变烯烃的 TCO 连接。

Cyanine5 alkyne

Cyanine5 alkyne is an alkyne dye for Click Chemistry.

Cy5 炔烃是一种用于 Click Chemistry 的炔烃染料。

General properties

Appearance: green powder / solution 绿色粉末/溶液
Molecular weight: 767.44
CAS number: 1628790-36-2; 1628897-78-8 (without anion)
Molecular formula: C48H55ClN6O
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 788
ε, L⋅mol−1⋅cm−1: 223000
Emission maximum, nm: 808
Fluorescence quantum yield: 0.10

相关文献:

  1. Hellyer, S.D.; Aggarwal, S.; Chen, A.N.; Leach, K.; Lapinsky, D.J.; Gregory, K.J. Development of Clickable Photoaffinity Ligands for Metabotropic Glutamate Receptor 2 Based on Two Positive Allosteric Modulator Chemotypes. ACS Chemical Neuroscience, 2020, 11(11), 1597–1609. doi: 10.1021/acschemneuro.0c00009
  2. Retout, M.; Brunetti, E.; Valkenier, H.; Bruylants, G. Limits of thiol chemistry revealed by quantitative analysis of mixed layers of thiolated-PEG ligands grafted onto gold nanoparticles. Journal of Colloid and Interface Science, 2019, 557, 807–815. doi: 10.1016/j.jcis.2019.09.047
  3. Pearce, H.A.; Qian, H.; Connell, T.U.; Huang, D.; Gottstein, C.; Donnelly, P.S.; Peter, K.; Gregorevic, P.; Hagemeyer, C.E. Site-specific glycation and chemo-enzymatic antibody sortagging for the retargeting of rAAV6 to inflamed endothelium. Molecular Therapy – Methods & Clinical Development, 2019, 14, 261–269. doi: 10.1016/j.omtm.2019.07.003
  4. Kong, J.-N.; Zhu, Z.; Itokazu, Y.; Wang, G.; Dinkins, M.B.; Zhong, L.; Lin, H.-P.; Elsherbini, A.; Leanhart, S.; Jiang, X.; Qin, H.; Zhi, W.; Spassieva, S.D.; Bieberich, E. Novel function of ceramide for regulation of mitochondrial ATP release in astrocytes. Journal of Lipid Research, 2018, 59(3), 488–506. doi: 10.1194/jlr.M081877
Cy® is a trademark of GE Healthcare.

柱层析硅胶200-300目

柱层析硅胶200-300目

柱层析硅胶 
简介:柱层析硅胶系列产品均以特种硅胶为原料经精细加工制成,外观为白色均匀颗粒,无臭无味,主要成分为二氧化硅,化学性质稳定,具有纯度高、安全、卫生之特点。因其对不同物质组份吸附停留时间不同能使各种物质的混合组份达到分离提纯的目的。 试剂在原有工业硅胶的基础上,经过独特的层析法进行酸处理,水处理,从而大大降低了金属杂质的含量,增加了产品的纯度,从而使纯化效果更好。

【产品用途】医药、化工中间体、植提的分析纯化。多适用于高校,研究所,以及医药研发(CRO)公司等

【技术指标】

 项目

孔径    A°

80-100

孔容   ml/g

0.8-1.0

比表面 ㎡/g

320-400

150℃烘干失重 %≤

5

氯化物   %≤

0.02

铁       %≤

0.02

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:112926-00-8
英文名字:Silica gel for column chromatography
质量标准:试剂级,200-300目
分子式:SiO2

Cy7 azide,Cy7 叠氮化物

Cy7 azide,Cy7 叠氮化物,Cyanine7 azide 是一种用于 Click Chemistry 标记的近红外荧光染料叠氮化物,是 Cy7® 叠氮化物的类似物。该产品可用于通过 Click Chemistry 将 Cy7 结合到各种炔基化生物分子中。 使用这种叠氮化物也可以对寡核苷酸进行合成后修饰。环己烷桥接的聚甲炔链允许量子产率增加 20%(与母体非桥接结构相比)。

  • Products
  • Reactive dyes
  • Dye azides
  • Cyanine7 azide

Cyanine7 azide

标签:Cyanine7,Cy7, Azides, Near infrared (NIR) imaging
货号 规格 价格 货期
15030 100 uL, 10 mM/DMSO 110.00$ in stock
35030 500 uL, 10 mM/DMSO 210.00$ in stock
45030 1 mL, 10 mM/DMSO 410.00$ in stock
A5030 1 mg 110.00$ in stock
B5030 5 mg 210.00$ in stock
C5030 10 mg 310.00$ in stock
D5030 25 mg 410.00$ in stock
E5030 50 mg 695.00$ in stock

Cyanine7 azide is a near-infrared fluorescent dye azide for Click Chemistry labeling, an analog of Cy7® azide.

This product can be used for the incorporation of Cyanine7 into various alkynylated biomolecules via Click Chemistry. Post-synthetic modification of oligonucleotides is also possible with this azide.

Cyclohexane-bridged polymethyne chain allows for 20% increase in quantum yield (compared to parent non-bridged structure).

Cyanine7 azide 是一种用于 Click Chemistry 标记的近红外荧光染料叠氮化物,是 Cy7® 叠氮化物的类似物。

该产品可用于通过 Click Chemistry 将 Cy7 结合到各种炔基化生物分子中。 使用这种叠氮化物也可以对寡核苷酸进行合成后修饰。

环己烷桥接的聚甲炔链允许量子产率增加 20%(与母体非桥接结构相比)。

Cyanine7 absorbance and emission spectra

Cyanine7 azide

Cy7 azide,Cy7 叠氮化物相关产品

Cyanine5 alkyne

Cyanine5 alkyne is an alkyne dye for Click Chemistry.

Cy5 炔烃是一种用于 Click Chemistry 的炔烃染料。

Sulfo-Cyanine7 amine

Water-soluble NIR dye amine, sulfonated derivative of Cyanine7 dye, for the modification via enzymatical transamination.

水溶性 NIR 染料胺,Cy7 染料的磺化衍生物,用于通过酶促氨基转移进行修饰。

Copper(II)-TBTA complex, 10 mM in 55% aq. DMSO

Catalyst for bioconjugate synthesis by Click Chemistry.

Click Chemistry 用于生物共轭合成的催化剂。

General properties

Appearance: green powder / solution
Molecular weight: 667.33
CAS number: 1557149-65-1 (chloride), 1557397-59-7
Molecular formula: C40H51ClN6O
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 750
ε, L⋅mol−1⋅cm−1: 199000
Emission maximum, nm: 773
Fluorescence quantum yield: 0.3
CF260: 0.022
CF280: 0.029

相关文献:

  1. Roberts, S.; Khera, E.; Choi, C.; Navaratna, T.; Grimm, J.; Thurber, G.M.; Reiner, T. Optoacoustic imaging of Glucagon-like Peptide 1 Receptor with a near-infrared exendin-4 analog. Journal of Nuclear Medicine, 2021, 62(6), 839–848. doi: 10.2967/jnumed.120.252262
  2. Thauvin, C.; Maudens, P.; Allémann, E. Microwave-assisted synthesis of self-assembling bi-functionalizable amphiphilic diblock copolymers. Journal of Drug Delivery Science and Technology, 2021, 61, 102255. doi: 10.1016/j.jddst.2020.102255
  3. Meka, R.R.; Venkatesha, S.H.; Moudgil, K.D. Peptide-directed liposomal delivery improves the therapeutic index of an immunomodulatory cytokine in controlling autoimmune arthritis. Journal of Controlled Release, 2018, 286, 279–288. doi: 10.1016/j.jconrel.2018.08.007
  4. Lyu, Z.; Kang, L.; Buuh, Z.Y.; Jiang, D.; McGuth, J.C.; Du, J.; Wissler, H.L.; Cai, W.; Wang, R.E. A Switchable Site-Specific Antibody Conjugate. ACS Chemical Biology, 2018, 13(4), 958–964. doi: 10.1021/acschembio.8b00107
Cy® is a trademark of GE Healthcare.

柱层析硅胶300-400目

柱层析硅胶300-400目

柱层析硅胶 
简介:柱层析硅胶系列产品均以特种硅胶为原料经精细加工制成,外观为白色均匀颗粒,无臭无味,主要成分为二氧化硅,化学性质稳定,具有纯度高、安全、卫生之特点。因其对不同物质组份吸附停留时间不同能使各种物质的混合组份达到分离提纯的目的。 试剂在原有工业硅胶的基础上,经过独特的层析法进行酸处理,水处理,从而大大降低了金属杂质的含量,增加了产品的纯度,从而使纯化效果更好。

【产品用途】医药、化工中间体、植提的分析纯化。多适用于高校,研究所,以及医药研发(CRO)公司等

【技术指标】

 项目

孔径    A°

80-100

孔容   ml/g

0.8-1.0

比表面 ㎡/g

320-400

150℃烘干失重 %≤

5

氯化物   %≤

0.02

铁       %≤

0.02

运输条件:常温运输

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:112926-00-8
英文名字:Silica gel for column chromatography
质量标准:试剂级,300-400目
分子式:SiO2

Cy5.5 azide,Cy5.5 叠氮化物

Cy5.5 azide,Cy5.5 叠氮化物,这种 Cy5.5 标记试剂是一种用于 Click Chemistry 的染料叠氮化物,可作为 10 mM DMSO 溶液或固体形式提供。 该染料具有远红/近红外发射,可用于近红外活体生物成像。 Cy5.5 可以替代 Cy5.5® 和 DyLight 680。

  • Products
  • Reactive dyes
  • Dye azides
  • Cyanine5.5 azide

Cyanine5.5 azide

标签:Cyanine5.5,Cy5.5, Azides, Microscopy
货号 规格 价格 货期
14030 100 uL, 10 mM/DMSO 110.00$ in stock
34030 500 uL, 10 mM/DMSO 210.00$ in stock
44030 1 mL, 10 mM/DMSO 410.00$ in stock
A4030 1 mg 110.00$ in stock
B4030 5 mg 210.00$ in stock
C4030 10 mg 310.00$ in stock
D4030 25 mg 410.00$ in stock
E4030 50 mg 695.00$ in stock

This Cyanine5.5 labeling reagent is a dye azide for Click Chemistry, available as 10 mM solution in DMSO, or in solid form. The dye possesses far red / near infrared emission, which allows to use it for NIR live organism imaging. Cyanine5.5 can replace Cy5.5® and DyLight 680.

这种 Cy5.5 标记试剂是一种用于 Click Chemistry 的染料叠氮化物,可作为 10 mM DMSO 溶液或固体形式提供。 该染料具有远红/近红外发射,可用于近红外活体生物成像。 Cy5.5 可以替代 Cy5.5® 和 DyLight 680。

Cy5.5 absorbance and emission spectra

Cyanine5.5 azide

Cy5.5 azide,Cy5.5 叠氮化物相关产品

Cyanine5.5 carboxylic acid

Cy5.5 unactivated free acid cyanine dye.

Cy5.5 未活化的游离酸性花青染料。

Cyanine7 NHS ester

Amine reactive NHS ester of near infrared dye Cyanine7.

近红外染料Cyanine7的胺活性NHS酯。

Cyanine7 hydrazide

Carbonyl reactive NIR fluorophore for the labeling of aldehydes, ketones, including glycoproteins subjected to periodate oxidation.

羰基反应性 NIR 荧光团,用于标记醛、酮,包括经过高碘酸盐氧化的糖蛋白。

General properties

Appearance: dark blue powder / solution 深蓝色粉末/溶液
Molecular weight: 701.34
Molecular formula: C43H49ClN6O
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), practically insoluble in water (1.6 uM, 1.2 mg/L)
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 684
ε, L⋅mol−1⋅cm−1: 198000
Emission maximum, nm: 710
Fluorescence quantum yield: 0.2
CF260: 0.07
CF280: 0.03

相关文献:

  1. Binkhathlan, Z.; Ali, R.; Qamar, W.; Al-Lawati, H.; Lavasanifar, A. Pharmacokinetic and Tissue Distribution of Orally Administered Cyclosporine A-Loaded poly(ethylene oxide)-block-Poly(ε-caprolactone) Micelles versus Sandimmune® in Rats. Pharmaceutical Research, 2021, 38(1), 51–65. doi: 10.1007/s11095-021-02990-5
  2. Bobrin, V.A.; Lin, Y.; He, J.; Qi, Y.; Gu, W.; Monteiro, M.J. Therapeutic Delivery of Polymeric Tadpole Nanostructures with High Selectivity to Triple Negative Breast Cancer Cells. Biomacromolecules, 2020, 21(11), 4457–4468. doi: 10.1021/acs.biomac.0c00302
  3. Yuan, M.; Chen, X.; Sun, Y.; Jiang, L.; Xia, Z:; Ye, K.; Jiang, H.; Yang, B.; Ying, M.; Cao, J.; He, Q. ZDHHC12-mediated claudin-3 S-palmitoylation determines ovarian cancer progression. Acta Pharmaceutica Sinica B, 2020, 10(8), 1426–1439. doi: 10.1016/j.apsb.2020.03.008
  4. Hellyer, S.D.; Aggarwal, S.; Chen, A.N.; Leach, K.; Lapinsky, D.J.; Gregory, K.J. Development of Clickable Photoaffinity Ligands for Metabotropic Glutamate Receptor 2 Based on Two Positive Allosteric Modulator Chemotypes. ACS Chemical Neuroscience, 2020, 11(11), 1597–1609. doi: 10.1021/acschemneuro.0c00009
Cy® is a trademark of Cytiva.

柱层析硅胶80-100目

柱层析硅胶80-100目

柱层析硅胶
简介:柱层析硅胶系列产品均以特种硅胶为原料经精细加工制成,外观为白色均匀颗粒,无臭无味,主要成分为二氧化硅,化学性质稳定,具有纯度高、安全、卫生之特点。因其对不同物质组份吸附停留时间不同能使各种物质的混合组份达到分离提纯的目的。 试剂在原有工业硅胶的基础上,经过独特的层析法进行酸处理,水处理,从而大大降低了金属杂质的含量,增加了产品的纯度,从而使纯化效果更好。

【产品用途】医药、化工中间体、植提的分析纯化。多适用于高校,研究所,以及医药研发(CRO)公司等

【技术指标】

 项目

孔径    A°

80-100

孔容   ml/g

0.8-1.0

比表面 ㎡/g

320-400

150℃烘干失重 %≤

5

氯化物   %≤

0.02

铁       %≤

0.02

运输条件:常温运输

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:112926-00-8
英文名字:Silica gel for column chromatography
质量标准:试剂级,80-100目
分子式:SiO2

Cy5 azide,Cy5 叠氮化物

Cy5 azide,Cy5 叠氮化物,用于 Click Chemistry 的 Cy5 叠氮化物标记试剂,以 10 mM DMSO 溶液和固体形式提供。这种叠氮化物可溶于有机溶剂(例如 DMSO、DMF),因此标记反应应使用少量有机助溶剂进行。 这种叠氮化物可用于在水与有机溶剂的混合物中标记炔烃修饰的生物分子。 DMSO 中的溶液可用于生物偶联。 该试剂的水溶性磺化版本也可用。

  • Products
  • Reactive dyes
  • Dye azides
  • Cyanine5 azide

Cyanine5 azide

标签:Cyanine5, Cy5,Azides, Microscopy
货号 规格 价格 货期
13030 100 uL, 10 mM/DMSO 110.00$ in stock
33030 500 uL, 10 mM/DMSO 210.00$ in stock
43030 1 mL, 10 mM/DMSO 410.00$ in stock
A3030 1 mg 110.00$ in stock
B3030 5 mg 210.00$ in stock
C3030 10 mg 310.00$ in stock
D3030 25 mg 410.00$ in stock
E3030 50 mg 695.00$ in stock
F3030 100 mg 1190.00$ in stock

Cyanine5 azide labeling reagent for Click Chemistry, available as 10 mM solution in DMSO, and in solid form.

This azide is soluble in organic solvents (e.g. DMSO, DMF), therefore the labeling reaction should be carried out with a small amount of an organic co-solvent. This azide can be used for the labeling of alkyne-modified biomolecules in mixtures of water with organic solvents. The solution in DMSO is ready for use in bioconjugation. A water-soluble sulfonated version of this reagent is also available.

Cyanine5 is an analog of Cy5®, one of the most commonly used fluorophores which is compatible with various instruments. Cyanine5 can also be used as a replacement for DyLight® 649.

用于 Click Chemistry 的 Cyanine5 叠氮化物标记试剂,以 10 mM DMSO 溶液和固体形式提供。

这种叠氮化物可溶于有机溶剂(例如 DMSO、DMF),因此标记反应应使用少量有机助溶剂进行。 这种叠氮化物可用于在水与有机溶剂的混合物中标记炔烃修饰的生物分子。 DMSO 中的溶液可用于生物偶联。 该试剂的水溶性磺化版本也可用。

Cyanine5 是 Cy5® 的类似物,Cy5® 是最常用的荧光团之一,可与各种仪器兼容。 Cyanine5 也可用作 DyLight® 649 的替代品。

Cyanine5 absorbance and emission spectra

Cyanine5 azide

Cy5 azide,Cy5 叠氮化物相关产品

DBCO NHS ester

Azodibenzocyclooctyne (DBCO, ADIBO) reagent for strain promoted copper free Click chemistry (spAAC). The reagent contains an NHS ester function for the attachment of the cyclooctyne to various molecules.

用于应变促进无铜点击化学 (spAAC) 的偶氮二苯并环辛炔 (DBCO, ADIBO) 试剂。 该试剂含有 NHS 酯功能,用于将环辛炔连接到各种分子上。

BDP 581/591 alkyne

BDP 581/591 is a borondipyrromethene fluorophore which is useful for fluorescence polarization assays, microscopy, and two photon experiments. This alkyne is a derivative for copper-catalyzed Click chemistry.

BDP 581/591 是一种硼二吡咯亚甲基荧光团,可用于荧光偏振测定、显微镜检查和两个光子实验。 该炔烃是铜催化点击化学的衍生物。

Ascorbic acid

Ascorbic acid for the reduction of Cu(II)-TBTA complex.

抗坏血酸用于还原 Cu(II)-TBTA 配合物。

General properties

Appearance: dark blue powder / solution
Molecular weight: 601.22
CAS number: 1267539-32-1 (chloride)
Molecular formula: C35H45ClN6O
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), very poorly soluble in water (0.63 mM, 110 mg/L)
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 646
ε, L⋅mol−1⋅cm−1: 250000
Emission maximum, nm: 662
Fluorescence quantum yield: 0.2
CF260: 0.03
CF280: 0.04

相关文献:

  1. Thauvin, C.; Maudens, P.; Allémann, E. Microwave-assisted synthesis of self-assembling bi-functionalizable amphiphilic diblock copolymers. Journal of Drug Delivery Science and Technology, 2021, 61, 102255. doi: 10.1016/j.jddst.2020.102255
  2. Boersma, S.; Rabouw, H.H.; Bruurs, L.J.M.; Pavlovič, T.; van Vliet, A.L.W.; Beumer, J.; Clevers, H.; van Kuppeveld, F.J.M.; Tanenbaum, M.E. Translation and Replication Dynamics of Single RNA Viruses. Cell, 2020, 183(7), 1930–1945.e23. doi: 10.1016/j.cell.2020.10.019
  3. Kim, S.M.; Park, J.; Kim, M.S.; Song, H.; Jo, A.; Park, H.; Kim, T.S.; Choi, S.H.; Park, S.B. Phenotypic Discovery of an Antivirulence Agent against Vibrio vulnificus via Modulation of Quorum-Sensing Regulator SmcR. ACS Infectious Diseases, 2020, 6(11), 3076–3082. doi: 10.1021/acsinfecdis.0c00587
  4. von Döhren, J.; Kuhl, S. A simple method for long-term vital-staining of ciliated epidermal cells in aquatic larvae. Journal of Biological Methods, 2020, 7(2), e132. doi: 10.14440/jbm.2020.320
Cy® is a trademark of Cytiva.

壮观霉素,盐酸大观霉素

壮观霉素,盐酸大观霉素

壮观霉素;盐酸壮观霉素;Spectinomycin Hydrochloride
分子式:C14H24N2O7.2(HCl).5(H2O)   分子量: 495.35
简介:盐酸大观霉素五水合物  Spectinomycin dihydrochloride pentahydrate是广谱的氨基环糊精抗生素,可以抑制多种革兰氏阳性和革兰氏阴性生物的生长。 
别名:Spectinomycin hydrochloride hydrate;4H-Pyrano[2,3-b][1,4]benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-,hydrochloride, hydrate (1:2:5), (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)-
物理性状及指标: 
外观:……………………白色或类白色结晶性粉末 
熔点:……………………210 °C
溶解性:…………………Water  50mg/ml;在乙醇、三氯甲烷或乙醚中几乎不溶 
含量:……………………>95%,BR
IC50:……………………半数致死剂量 (LD50) 经口 – 大鼠 – > 5,000 mg/kg
储存条件:常温,避光防潮密闭干燥 

运输条件:常温运输 
生物活性

特性

盐酸大观霉素五水合物  Spectinomycin dihydrochloride pentahydrate是广谱的氨基环糊精抗生素,可以抑制多种革兰氏阳性和革兰氏阴性生物的生长。

体外研究

Spectinomycin可以选择性地抑制细胞和大肠杆菌提取物中蛋白质的合成。当添加到一个指数增长的文化、壮观霉素(50μg /毫升)快速、可逆抑制大肠杆菌的生长。氨基酸的融合会立即减慢,但RNA合成仍在继续。在大肠杆菌B提取物中,spectinomycin可以抑制内源性信使RNA或MS-2噬菌体RNA引导的多肽合成。达到最大抑制(80%到70)在1μg /毫升(3μM)。Spectinomycin通过抑制延长因子G与核糖体的结合,阻止了肽- trna从a位点转移到p位点。Spectinomycin在16S rRNA中与残基G1064和01192发生了特异性的相互作用,并有可能使这个分子变成一个不活跃的构象。Spectinomycin是td intron RNA的一种混合非竞争性抑制剂,Ki为7.2 mM, Spectinomycin的剪接抑制依赖于pH的变化和Mg2+浓度,说明它与intron RNA[3]之间存在静电相互作用。

体内研究

肾排泄是散斑霉素的主要清除途径。在静脉注射后,大约55%的药物以不变的形式排泄到尿液中。IV管理10毫克/公斤壮观霉素后显示血浆浓度峰值37.8μg /毫升和系统性风险(面积曲线AUC0 -)15.7μg /毫升。单次肌肉注射后,散斑霉素在牛体内的总消除半衰期为1.2 h,绵羊1.0 h,猪1.0 h,鸡1.65 h,人[4]1.85 h。

金畔生物相关产品推荐

MB1497-S

壮观霉素(标准品)

用途及描述:科研试剂,广泛应用于分子生物学,药理学等科研方面,严禁用于人体。本品为链霉菌Streptomyces spectabilis 产生的氨基糖苷类抗生素。主要对淋病奈瑟菌有高度抗菌活性,对产生 b内酰胺酶的淋病奈瑟菌也有良好的抗菌活性;对许多肠杆菌科细菌具中度抗菌活性。普罗菲登菌和铜绿假单胞菌通常对本品耐药;对本品耐药的菌株往往对链霉素、庆大霉素、妥布霉素等仍敏感。本品对溶脲支原体有良好作用,对沙眼衣原体和梅毒螺旋体无活性。本品的作用机制是与细菌核糖体30S亚单位结合,抑制细菌蛋白质的合成。 
储液配置

壮观霉素,盐酸大观霉素

1 mg

5 mg

10 mg

1 mM

2.0188 mL

10.0939 mL

20.1877 mL

5 mM

0.4038 mL

2.0188 mL

4.0375 mL

10 mM

0.2019 mL

1.0094 mL

2.0188 mL

经典实验操作(仅供参考)

动物实验

在生理盐水溶液中制备大观霉素药物溶液,无菌过滤。 
大鼠:Spectinomycin(10 mg/kg)静脉注射给大鼠。采集0.25、0.5、0.75、1、1.5、2、4、6、8、12、24、24和后剂量的连续血样(约250μl)。通过离心分离血浆(10000克,在4℃下5分钟),并在80℃储存直至分析。在0~6、6-12、12-24、24~36和36-48h的剂量下采集尿样,并在80℃保存至分析

【注意】 
●我司产品为非无菌包装,若用于细胞培养,请提前做预处理,除去热原细菌,否则会导致染菌。
●部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,以上数据仅供参考交流研究之用。 

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的
参考文献

    • Davies J, et al. Inhibition of protein synthesis by spectinomycin. Science. 1965 Sep 3;149(3688):1096-8.
    • Brink MF, et al. Spectinomycin interacts specifically with the residues G1064 and C1192 in 16S rRNA, thereby potentially freezing this molecule into an inactive conformation. Nucleic Acids Res. 1994 Feb 11;22(3):325-31.
    • Park IK, et al. Spectinomycin inhibits the self-splicing of the group 1 intron RNA. BiochemBiophys Res Commun. 2000 Mar 16;269(2):574-9.
    • Madhura DB, et al. Pharmacokinetic profile of spectinomycin in rats. Pharmazie. 2013 Aug;68(8):675-6.
CAS 号:22189-32-8
英文名字:Spectinomycin Hydrochloride
质量标准:>95%,BR
分子式:C14H24N2O7.2(HCl).5(H2O)

·

Cy3.5 azide ,Cy3.5 染料叠氮化物

Cy3.5 azide ,Cy3.5 染料叠氮化物,Cyanine3.5 标记试剂、固体材料和 10 mM DMSO 溶液,用于 Click Chemistry。可替代 Cy3.5®、DyLight 594。

  • Products
  • Reactive dyes
  • Dye azides
  • Cyanine3.5 azide

Cyanine3.5 azide

标签:Cyanine3.5, Cy3.5,Azides
货号 规格 价格 货期
12030 100 uL, 10 mM/DMSO 110.00$ in stock
32030 500 uL, 10 mM/DMSO 210.00$ in stock
42030 1 mL, 10 mM/DMSO 410.00$ in stock
A2030 1 mg 110.00$ in stock
B2030 5 mg 210.00$ in stock
C2030 10 mg 310.00$ in stock
D2030 25 mg 410.00$ in stock
E2030 50 mg 695.00$ in stock
F2030 100 mg 1190.00$ in stock

Cyanine3.5 labeling reagent, solid material and 10 mM solution in DMSO, for Click Chemistry.

Can replace Cy3.5®, DyLight 594.

Cyanine3.5 标记试剂、固体材料和 10 mM DMSO 溶液,用于 Click Chemistry。

可替代 Cy3.5®、DyLight 594。

Cy3.5 absorbance and emission spectra

Cyanine3.5 azide

Cy3.5 azide ,Cy3.5 染料叠氮化物相关产品

PEP azide

PEP (phenylethynylpyrene), polyaromatic hydrocarbon fluorescent dye for Click-Chemistry labeling.

PEP(苯乙炔基芘),用于 Click-Chemistry 标记的多环芳烃荧光染料。

Alkyne Phosphoramidite, 5′-terminal

Alkyne phosphoramidite for the synthesis of oligonucleotides ready for Click chemistry.

用于合成寡核苷酸的炔亚磷酰胺,可用于点击化学。

Coumarin 343 X NHS ester

Coumarin 343 is a blue emitting dye that can serve as a FRET donor for fluorescein (FAM). This structure features a linker between Coumarin 343 fluorophore, and the functional group. It provides better solubility, and spatial separation between the dye, and the functional group.

香豆素 343 是一种蓝色发射染料,可用作荧光素 (FAM) 的 FRET 供体。 这种结构的特点是香豆素 343 荧光团和官能团之间有一个接头。 它提供了更好的溶解性,以及染料和官能团之间的空间分离。

General properties

Appearance: dark purple powder / solution 深紫色粉末/溶液
Molecular weight: 675.31
Molecular formula: C41H47N6ClO
Solubility: soluble in organic solvents (DMF, DMSO, dichloromethane), insoluble in water
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 591
ε, L⋅mol−1⋅cm−1: 116000
Emission maximum, nm: 604
Fluorescence quantum yield: 0.35
CF260: 0.29
CF280: 0.22

相关文献:

  1. Jandl, B.; Sedghiniya, S.; Carstens, A.; Astakhova, K. Peptide–Fluorophore Hydrogel as a Signal Boosting Approach in Rapid Detection of Cancer DNA. ACS Omega, 2019, 4(9), 13889–13895. doi: 10.1021/acsomega.9b01586
  2. Gaitzsch, J.; Delahaye, M.; Poma, A.; Du Prez, F.; Battaglia, G. Comparison of metal free polymer-dye conjugation strategies in protic solvents. Polymer Chemistry, 2016, 7(17), 3046–3055;. doi: 10.1039/c6py00518g
  3. Astakhova, I.K.; Wengel, J. Interfacing Click Chemistry with Automated Oligonucleotide Synthesis for the Preparation of Fluorescent DNA Probes Containing Internal Xanthene and Cyanine Dyes. Chemistry – a European Journal, 2013, 19(3), 1112-1122. doi: 10.1002/chem.201202621
Cy® is a trademark of GE Healthcare.

组胺

组胺

组胺;Histamine
分子式:C5H9N3   分子量: 111.15
简介:组胺由组氨酸脱羧基形成,广泛分布在哺乳动物的组织中,尤其在肥大细胞及有关嗜碱性白细胞内(在变态反应中肥大细胞释放出组胺)。可以组氨酚为原料发酵制得。Histamine是一种参与局部免疫反应的有机含氮化合物, 调节肠道生理功能, 且作为神经递质。
别名:Ergamine;1H-Imidazole-5-ethanamine;β-氨乙基咪唑;1H-咪唑-4-乙胺;2-(4-咪唑基)乙胺;2-(4-Imidazolyl)ethylamine;1H-Imidazole-4-ethanamine
物理性状及指标:
外观:……………………白色或淡黄色结晶粉末
熔点:……………………83~84°C
沸点:……………………167°C (0.8 mmHg)
干燥失重:………………<3%
纯度:……………………>98%
溶解性:…………………水≥50mg/ml;易溶于乙醇、热氯仿;微溶于乙醚;
重金属:…………………<20 ppm
敏感性:…………………有吸湿性,对热和光敏感,在日光下易变质。
储存条件:-20℃,避光防潮密闭干燥
生物活性

产品描述

组织胺是一种有机的含氮化合物,参与调节肠道生理功能的局部免疫反应,是大脑、脊髓和子宫的神经递质。它是一种有效的H1和H2受体激动剂。

体外研究

组胺刺激培养中人关节软骨细胞的增殖。 据报道,组胺可以改变体外许多细胞类型的行为,包括软骨细胞,成纤维细胞,巨噬细胞,上皮细胞,内皮细胞和T细胞。 组胺还调节许多细胞因子的产生和它们的受体的表达。 组胺通过组胺受体的表达调节细胞过程。 组胺在体外通过组氨酸脱羧酶(HAC)刺激基质金属蛋白酶(MMP)-13和-3(分别为胶原酶3和溶基质素-1)的产生。

体内研究

组胺在过敏和炎症反应中具有公认的作用,并且是许多生理过程的重要调节剂,包括细胞增殖,血管生成和血管通透性。 组胺扩张脉管系统,增加血流量,同时它会导致静脉曲张通透性过高。 它破坏了内皮细胞连接处血管内皮钙粘蛋白(VE-钙粘蛋白)定位变化所表明的静脉内皮屏障形成。

用途及描述:科研试剂,广泛应用于分子生物学,药理学等科研方面。严禁用于人体。Histamine是内源性H1 和 H2 组胺受体激动剂;H1 激活并使Ca2+移动;H2 激活并刺激神经元中腺苷酸环化酶(adenylate cyclase)活性;激活NO合成酶;血管扩张剂。

经典实验操作(仅供参考)

细胞实验
  • 细胞系:人关节软骨细胞
  • 浓度:1-100μmol/ l
  • 孵化时间:6天
  • 方法:使细胞在Dulbecco改良的Eagle培养基(DMEM)+ 10%胎牛血清(FCS)中的80cm 2培养瓶中生长至汇合。 在第一次或第二次传代时,将细胞接种到96孔培养板中,密度为约2×103个细胞/孔。 24小时后,用DMEM + 2%FCS单独(对照)或DMEM + 2%FCS加组胺范围1-100μmol/ l(每次处理最少8个孔)处理细胞。 每48小时补充含有或不含组胺的培养基,估计6天后细胞生长。

动物实验

  • 动物模型:新西兰成年健康白化兔
  • 配方:无菌蒸馏水
  • 剂量:50,100,200μg/ kg
  • 管理:s.c。

【注意】
●我司产品为非无菌包装,若用于细胞培养,请提前做预处理,除去热原细菌,否则会导致染菌。
●部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,以上数据仅供参考交流研究之用。
参考文献:
1. Triazole ligands reveal distinct molecular features that induce histamine H4 receptor affinity and subtly govern H4/H3 subtype selectivity.
2. Discovery of quinazolines as histamine H4 receptor inverse agonists using a scaffold hopping approach.
3. Molecular determinants of ligand binding modes in the histamine H(4) receptor: linking ligand-based three-dimensional quantitative structure-activity relationship (3D-QSAR) models to in silico guided receptor mutagenesis studies.

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:51-45-6

英文名字:Histamine
质量标准:>98%,BR
分子式:C5H9N3
·

Cy3 azide,Cy3 叠氮化物

Cy3 azide,Cy3 叠氮化物,用于 Click Chemistry 的 Cyanine3 染料叠氮化物,是 Cy3® 叠氮化物的类似物。 Cy3® 是使用最广泛的荧光团之一,可以通过各种荧光计、成像仪和显微镜进行检测。 由于固有的高消光系数,Cyanine3 也很容易通过肉眼在凝胶上和溶液中检测到。 这是一种非磺化染料,需要有机助溶剂(DMF、DMSO 或其他)在水中进行有效标记。 该试剂的水溶性版本也可用。

  • Products
  • Reactive dyes
  • Dye azides
  • Cyanine3 azide

Cyanine3 azide

标签:Cyanine3, Cy3,Azides, Microscopy
货号 规格 价格 货期
11030 100 uL, 10 mM/DMSO 110.00$ in stock
31030 500 uL, 10 mM/DMSO 210.00$ in stock
41030 1 mL, 10 mM/DMSO 410.00$ in stock
A1030 1 mg 110.00$ in stock
B1030 5 mg 210.00$ in stock
C1030 10 mg 310.00$ in stock
D1030 25 mg 410.00$ in stock
E1030 50 mg 695.00$ in stock
F1030 100 mg 1190.00$ in stock

Cyanine3 dye azide for Click Chemistry, an analog of Cy3® azide. Cy3® is one of the most broadly used fluorophores which can be detected by various fluorometers, imagers, and microscopes. Due to inherently high extinction coefficient, Cyanine3 is also easily detected by naked eye on gels, and in solution. This is non-sulfonated dye which requires organic co-solvent (DMF, DMSO, or other) for efficient labeling in water. Water-soluble version of this reagent is also available.

Product is available both as solid compound, and as 10 mM solution in DMSO which is ready to use in our recommended protocol.

Cyanine3 fluorescent properties are identical to Cy3®, and similar to DyLight 549.

用于 Click Chemistry 的 Cyanine3 染料叠氮化物,是 Cy3® 叠氮化物的类似物。 Cy3® 是使用最广泛的荧光团之一,可以通过各种荧光计、成像仪和显微镜进行检测。 由于固有的高消光系数,Cyanine3 也很容易通过肉眼在凝胶上和溶液中检测到。 这是一种非磺化染料,需要有机助溶剂(DMF、DMSO 或其他)在水中进行有效标记。 该试剂的水溶性版本也可用。

产品既可以作为固体化合物提供,也可以作为 10 mM DMSO 溶液提供,可在我们推荐的方案中使用。

Cyanine3 荧光特性与 Cy3® 相同,与 DyLight 549 相似。

Cy3 absorbance and emission spectra

Cyanine3 azide

Customers also purchased with this product

PEP azide

PEP (phenylethynylpyrene), polyaromatic hydrocarbon fluorescent dye for Click-Chemistry labeling.

PEP(苯乙炔基芘),用于 Click-Chemistry 标记的多环芳烃荧光染料。

Cyanine3 amine

Cyanine3 is an fluorophore with free amino group (amino-dye). It can be conjugated with NHS esters, carboxy groups (after activation), and epoxides.

Cy3 是一种带有游离氨基的荧光团(氨基染料)。 它可以与 NHS 酯、羧基(活化后)和环氧化物结合。

BDP 581/591 alkyne

BDP 581/591 is a borondipyrromethene fluorophore which is useful for fluorescence polarization assays, microscopy, and two photon experiments. This alkyne is a derivative for copper-catalyzed Click chemistry.

BDP 581/591 是一种硼二吡咯亚甲基荧光团,可用于荧光偏振测定、显微镜检查和两个光子实验。 该炔烃是铜催化点击化学的衍生物。

Cyanine3 azide Add this product to your cart and
get free express delivery

General properties

Appearance: red powder / solution 红粉/溶液
Molecular weight: 575.19
CAS number: 1167421-28-4 (chloride)
Molecular formula: C33H43N6OCl
Solubility: soluble in organic solvents (DMF, DMSO, dichloromethane), practically insoluble in water (40 mg/L = 60 uM)
Quality control: NMR 1H and HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 555
ε, L⋅mol−1⋅cm−1: 150000
Emission maximum, nm: 570
Fluorescence quantum yield: 0.31
CF260: 0.04
CF280: 0.09

相关文献:

  1. Kim, S.M.; Park, J.; Kim, M.S.; Song, H.; Jo, A.; Park, H.; Kim, T.S.; Choi, S.H.; Park, S.B. Phenotypic Discovery of an Antivirulence Agent against Vibrio vulnificus via Modulation of Quorum-Sensing Regulator SmcR. ACS Infectious Diseases, 2020, 6(11), 3076–3082. doi: 10.1021/acsinfecdis.0c00587
  2. Tan, M.S.Y.; Davison, D.; Sanchez, M.I.; Anderson, B.M.; Howell, S.; Snijders, A.; Edgington-Mitchell, L.E.; Deu, E. Novel broad-spectrum activity-based probes to profile malarial cysteine proteases. PLoS One, 2020, 15(1), e0227341. doi: 10.1371/journal.pone.0227341
  3. Saqr, A.; Vakili, M.R.; Huang, Y.-H.; Lai, R.; Lavasanifar, A. Development of Traceable Rituximab-Modified PEO-Polyester Micelles by Postinsertion of PEG-phospholipids for Targeting of B-cell Lymphoma. ACS Omega, 2019, 4(20), 18867–18879. doi: 10.1021/acsomega.9b02910
  4. Morimoto, K.; Cole, K.S.; Kourelis, J.; Witt, C.H.; Brown, D.; Krahn, D.; Stegmann, M.; Kaschani, F.; Kaiser, M.; Burton, J.; Mohammed, S.; Yamaguchi-Shinozaki, K.; Weerapana, E.; van der Hoorn, R.A.L. Triazine Probes Target Ascorbate Peroxidases in Plants. Plant Physiology, 2019, 180(4), 1848–1859. doi: 10.1104/pp.19.00481
Cy® is a trademark of Cytiva.

组胺二盐酸盐

组胺二盐酸盐

组胺二盐酸盐;Histamine dihydrochloride
分子式: C5H11Cl2N3  分子量: 184.07 

简介:二盐酸组胺是多巴胺(dopamine)直接前体的天然异构体,酪氨酸羟化酶的产物。
别名:组胺二盐酸盐 ;组胺双盐酸盐;2-(4-Imidazolyl)ethylamine dihydrochloride; 2-(1H-Imidazol-4-yl)ethylamine dihydrochloride
物理性状及指标:
外观:……………………白色或类白色结晶性粉末
溶解度:…………………Water 37 mg/mL (201.01 mM);乙醚, 甲醇(易溶);DMSO 3 mg/mL (16.29 mM)
密度:……………………0.63 g/cm3,20 °C (互变异构体)
干燥失重:………………≤0.5%
含量:……………………>98%
储存条件:2-8℃,避光防潮密闭干燥

运输条件:常温运输

生物活性

产品描述

Histamine 2HCl是一种有机氮化合物,通过对组胺1/2的刺激来对哺乳类大脑中靶细胞起作用。

靶点

Histamine H1 receptor 

Histamine H2 receptor 

体外研究

Histamine通过2型组胺受体(H2受体)抑制ROS的产生。 Histamine抑制突发性呼吸时单核细胞/巨噬细胞(MO)中活性氧(ROS)的产生和释放。Histamine和白介素-2 (IL-2)协同作用以激活NK细胞的细胞毒性(NKCC)。Histamine与IL-2结合通过保护免疫系统的细胞免受氧化应激和诱导天然内源性免疫细胞毒性的损害,可以提高响应率和无病生存率。

体内研究

在早期酒精性肝损伤的大鼠模型中,Histamine治疗(0.5毫克/千克或5.0 毫克/千克,每天两次) 可以防止肝损伤,使血清转氨酶水平正常,并显著降低肝脏病理比例。 Histamine 的保护作用被雷尼替丁(10 毫克/千克)和H2受体拮抗剂阻断,表明histamine作用主要通过H2受体介导。在雄性大鼠伏隔核中, Histamine (30 皮克/大鼠,ICV)同时增加3,4-二羟基苯丙氨酸的积累和3,4-二羟基苯丙氨酸的浓度,并且该作用不会被H2拮抗剂zolantidine影响,表明histamine通过对H1受体的作用刺激脑边缘DA神经元。相比皮下注射生理盐水的大鼠,Histamine (0.5毫克/千克皮下注射)减少46%的肝脏肿瘤重量,和41%的皮下肿瘤重量。 在大鼠恶性肿瘤中,皮下histamine注射的抗肿瘤作用会被雷尼替丁(50毫克/千克,皮下注射)抑制。在Sprague-Dawley大鼠体内, Histamine (1000 毫克/千克,皮下注射) 24小时后显示出急性组织损伤,在第5天和第28天注射部位显示出病理炎症。在雄性Sprague-Dawley大鼠体内,Histamine (1000毫克/千克,皮下注射)导致Cmax为 167 mM,tmax为0.5小时,t1/2为0.95,AUC 为186 mmol-h/L。

金畔生物相关产品推荐

MB1710-S

组胺二盐酸盐(标准品)

MB0303

组胺

MB25508

组胺二盐酸-α,α,β,β-d4

MB1667

二磷酸组胺;磷酸组胺

MB4276

JNJ-7777120

用途及描述:科研试剂,广泛应用于分子生物学,药理学等科研方面。严禁用于人体。二盐酸组胺可用于防护淋巴细胞免受残留的白血病细胞免疫调节时的破坏。本品减少自吞噬细胞产生的氧基、抑制烟酰胺腺嘌呤二核苷磷酸(NADPH)氧化酶和防止白介素-2激活NK细胞和T细胞。

【注意】
●我司产品为非无菌包装,若用于细胞培养,请提前做预处理,除去热原细菌,否则会导致染菌。
●部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,以上数据仅供参考交流研究之用。
参考文献:
1. Serotonin (5-HT) inhibits Factor XIII-A-mediated plasma fibronectin matrix assembly and crosslinking in osteoblast cultures via direct competition with transamidation.
2. Histamine in the locus coeruleus promotes descending noradrenergic inhibition of neuropathic hypersensitivity.
3. Endothelial CD99 signals through soluble adenylyl cyclase and PKA to regulate leukocyte transendothelial migration.

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:56-92-8

英文名字:Histamine dihydrochloride
质量标准:>98%,BR
分子式:C5H11Cl2N3
·

Coumarin 343 X azide,Coumarin 343 X 叠氮化物

Coumarin 343 X azide,Coumarin 343 X 叠氮化物,香豆素 343 是一种蓝色荧光团,最大发射波长约为 480 nm。 这种染料与荧光素形成 FRET 对,并可以收集蓝光能量用于随后转移到其他荧光团。

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  • Reactive dyes
  • Dye azides
  • Coumarin 343 X azide

Coumarin 343 X azide

标签:Azides, Coumarin 343
货号 规格 价格 货期
12630 1 mg 110.00$ in stock
22630 5 mg 210.00$ in stock
42630 25 mg 410.00$ in stock
52630 50 mg 695.00$ in stock
62630 100 mg 1190.00$ in stock
Coumarin 343 is a blue emitting fluorophore with an emission maximum around 480 nm. This dye forms a FRET pair with fluorescein, and can harvest blue light energy for the subsequent transfer to other fluorophores.

The azide derivative can be conjugated with alkynes in a copper-catalyzed and copper-free Click chemistry reactions. The molecule contains a long aminohexanoyl linker that provides separation between the dye, and the azide function.

香豆素 343 是一种蓝色荧光团,最大发射波长约为 480 nm。 这种染料与荧光素形成 FRET 对,并可以收集蓝光能量用于随后转移到其他荧光团。

叠氮化物衍生物可以在铜催化和无铜点击化学反应中与炔烃结合。 该分子含有一个长的氨基己酰基接头,可在染料和叠氮化物功能之间提供分离。

Absorption and emission spectra of Coumarin 343

Coumarin 343 X azide

Coumarin 343 X azide,Coumarin 343 X 叠氮化物相关产品

Sulfo-Cyanine3 NHS ester

Water soluble sulfo-Cyanine3 SE activated ester for amino-biomolecule labeling.

用于氨基生物分子标记的水溶性磺基-Cy3 SE 活化酯。

Sulfo-Cyanine3 azide

Water-soluble sulfo-Cyanine3 dye azide for Click Chemistry.

用于 Click Chemistry 的水溶性磺基-Cy3 染料叠氮化物。

General properties

Appearance: yellow solid 黄色固体
Mass spec M+ increment: 480.3
Molecular weight: 480.56
Molecular formula: C25H32N6O4
IUPAC name: 5-{[6-(3-Azidopropylamino)-6-oxohexylamino]carbonyl}-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-4-one
Solubility: good in DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 437
ε, L⋅mol−1⋅cm−1: 39000
Emission maximum, nm: 477
Fluorescence quantum yield: 0.63
CF260: 0.29
CF280: 0.24

组织蛋白酶G(77-83)

组织蛋白酶G(77-83)

组织蛋白酶G(77-83)

分子式:C40H59N15O12

分子量:942.01

氨基酸序列:His-Pro-Gln-Tyr-Asn-Gln-Arg

运输条件:2~8℃运输

备注:所有报价均已含国内快递费及发票费用。不同长度、不同氨基酸序列和不同纯度级别的多肽定制欢迎随时与我司联系。金畔生物提供包括多肽研发合成、抗体制备、蛋白表达等高品质科研产品,助力您的实验所需。

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

英文名字:Cathepsin G (77 – 83)

质量标准:>95%,BR
分子式:C40H59N15O12

BDP TR azide,BDP TR 叠氮化物

BDP TR azide,BDP TR 叠氮化物,这是一种叠氮化物,用于铜催化和无铜点击化学标记,使用 BDP TR,一种明亮的红色发射荧光团。 BDP TR 是 ROX 的替代品。 该荧光团基于硼二吡咯亚甲基支架,并含有芳基取代基以匹配其对 ROX 通道的吸收和发射。

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  • Reactive dyes
  • Dye azides
  • BDP TR azide

BDP TR azide

标签:Azides, BDP TR,Dye azides
货号 规格 价格 货期
13430 1 mg 110.00$ in stock
23430 5 mg 210.00$ in stock
33430 10 mg 310.00$ in stock
43430 25 mg 410.00$ in stock
53430 50 mg 695.00$ in stock
63430 100 mg 1190.00$ in stock

This is an azide for copper catalyzed and copper free Click chemistry labeling with BDP TR, a bright red emitting fluorophore. BDP TR is an alternative to ROX. This fluorophore is based on borondipyrromethene scaffold, and contains aryl substituents to match its absorption and emission to ROX channel.

ROX dye is prone to oxidation, BDP TR is much more resilient to oxidants. Its brightness and photostability is also very high.

这是一种叠氮化物,用于铜催化和无铜点击化学标记,使用 BDP TR,一种明亮的红色发射荧光团。 BDP TR 是 ROX 的替代品。 该荧光团基于硼二吡咯亚甲基支架,并含有芳基取代基以匹配其对 ROX 通道的吸收和发射。

ROX 染料容易氧化,BDP TR 对氧化剂的抵抗力更强。 它的亮度和光稳定性也非常高。

Absorption and emission spectra of BODIPY TR

BDP TR azide

BDP TR azide,BDP TR 叠氮化物相关产品

JOE phosphoramidite, 6-isomer

JOE dye phosphoramidite for synthesis of labeled oligonucleotides. JOE absorption and emission maxima are between maxima of FAM and TAMRA/ROX dyes.

JOE 染料亚磷酰胺用于合成标记的寡核苷酸。 JOE 吸收和发射最大值介于 FAM 和 TAMRA/ROX 染料的最大值之间。

Cyanine3 NHS ester

Amine-reactive Cyanine3 dye NHS ester.

胺反应性 Cy3 染料 NHS 酯。

ROX azide, 5- isomer

ROX (aka rhodamine X or rhodamine 101) azide for biomolecule labeling through Click Chemistry.

ROX(又名罗丹明 X 或罗丹明 101)叠氮化物,用于通过 Click Chemistry 进行生物分子标记。

General properties

Appearance: dark colored solid 深色固体
Mass spec M+ increment: 506.2
Molecular weight: 506.34
CAS number: 2183473-27-8
Molecular formula: C24H21N6BF2O2S
Solubility: good in DMF, DMSO, DCM
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 589
ε, L⋅mol−1⋅cm−1: 69000
Emission maximum, nm: 616
Fluorescence quantum yield: 0.9
CF260: 0.15
CF280: 0.19

左旋肉碱;维生素BT;左卡尼汀

左旋肉碱;维生素BT;左卡尼汀

关于运费:金额超过100元,均已包含国内运费及包装费用,金额不足100元的,收取20元运费及包装费用。

折扣及优惠:请直接联系我们销售人员。报价含17%增值税发票价格。

左旋肉碱;维生素BT;左卡尼汀

分子式: C7H15NO3   分子量:161.20

物理性状及指标:

外观:……………………白色结晶粉末

熔点:……………………197-212℃(dec.)

溶解性:…………………溶于水

含量:……………………97.0~103.0%

IC50:……………………半数致死剂量 (LD50) 经口 – 大鼠 – > 5,000 mg/kg

……………………………半数致死剂量 (LD50) 腹膜内的 – 小鼠 – 750 mg/kg

用途及描述:科研试剂,广泛应用于分子生物学,药理学等科研方面。肉毒碱是一种天然存在于大多数哺乳动物组织中的季铵。它在骨骼肌和心脏中参与能量代谢调控,浓度相对较高。它可将葡萄糖代谢由糖酵解转移至糖原储存,并促进长链脂肪酸向线粒体转运,使其在线粒体氧化产生能量。

储存条件:4℃,避光防潮密闭干燥。

运输条件:常温运输

注意:我司产品为非无菌包装,若用于细胞培养,请提前做预处理,除去热原细菌,否则会导致染菌。以上数据仅供参考交流之用。

左卡尼汀;左旋肉碱的溶解性,左卡尼汀;左旋肉碱在水中的溶解性,左卡尼汀;左旋肉碱在生理盐水中的溶解性,左卡尼汀;左旋肉碱在PBS缓冲液中的溶解性,左卡尼汀;左旋肉碱在DMSO、乙醇等有机溶剂中的溶解性,左卡尼汀;左旋肉碱在细胞实验方面的应用,左卡尼汀;左旋肉碱在大鼠等动物实验方面的应用。以上相关信息请直接联系大连金畔生物技术公司,我司将随货提供部分的参考信息。(注意,部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用)

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:541-15-1
英文名字:L(-)-Carnitine
质量标准:>98%,BR
分子式:C7H15NO3 
·

·

BDP TMR azide,BDP TMR 叠氮化物

BDP TMR azide,BDP TMR 叠氮化物,BDP TMR 是一种硼二吡咯亚甲基荧光团(类似于 BODIPY® TMR),其激发和发射波长与 TAMRA 染料通道相匹配。 该染料具有较长的荧光寿命。

  • Products
  • Reactive dyes
  • Dye azides
  • BDP TMR azide

BDP TMR azide

标签:Azides, Fluorescence polarization, Microscopy, BDP TMR
货号 规格 价格 货期
12430 1 mg 110.00$ in stock
22430 5 mg 210.00$ in stock
32430 10 mg 310.00$ in stock
42430 25 mg 410.00$ in stock
52430 50 mg 695.00$ in stock
62430 100 mg 1190.00$ in stock

BDP TMR is a borondipyrromethene fluorophore (analog of BODIPY® TMR) with excitation and emission wavelengths matching TAMRA dye channels. The dye has a long fluorescence lifetime.

This derivative is an azide for Click chemistry labeling.

BDP TMR 是一种硼二吡咯亚甲基荧光团(类似于 BODIPY® TMR),其激发和发射波长与 TAMRA 染料通道相匹配。 该染料具有较长的荧光寿命。

该衍生物是用于点击化学标记的叠氮化物。

Absorption and emission spectra of BODIPY TMR

BDP TMR azide

BDP TMR azide,BDP TMR 叠氮化物相关产品

Sulfo-Cyanine5 NHS ester

Water-soluble Cyanine 5 succinimide ester.

水溶性Cy5琥珀酰亚胺酯。

BDP TMR azide Add this product to your cart and
get free express delivery

Coumarin 343 X azide

Coumarin 343 is a blue emitting fluorophore that can serve as a FRET donor for fluorescein (FAM). This azide derivative can be conjugated with alkynes by Click chemistry. An extended linker arm between the fluorophore and the azide group enhances solubility, and provides spatial separation between the dye and the biomolecule.

香豆素 343 是一种蓝色荧光团,可作为荧光素 (FAM) 的 FRET 供体。 这种叠氮化物衍生物可以通过点击化学与炔烃结合。 荧光团和叠氮化物基团之间的延伸连接臂增强了溶解度,并提供了染料和生物分子之间的空间分离。

BDP TMR azide Add this product to your cart and
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Coumarin 343 X NHS ester

Coumarin 343 is a blue emitting dye that can serve as a FRET donor for fluorescein (FAM). This structure features a linker between Coumarin 343 fluorophore, and the functional group. It provides better solubility, and spatial separation between the dye, and the functional group.

香豆素 343 是一种蓝色发射染料,可用作荧光素 (FAM) 的 FRET 供体。 这种结构的特点是香豆素 343 荧光团和官能团之间有一个接头。 它提供了更好的溶解性,以及染料和官能团之间的空间分离。

BDP TMR azide Add this product to your cart and
get free express delivery

General properties

Appearance: orange to brown solid 橙色至棕色固体
Mass spec M+ increment: 480.2
Molecular weight: 480.32
CAS number: 2183473-25-6; 2373346-19-9
Molecular formula: C24H27BF2N6O2
Solubility: good in most organic solvents
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 542
ε, L⋅mol−1⋅cm−1: 55000
Emission maximum, nm: 574
Fluorescence quantum yield: 0.64
CF260: 0.16
CF280: 0.16

相关文献:

  1. Koch, P.D.; Quintana, J.; Ahmed, M.S.; Kohler, R.H.; Weissleder, R. Small Molecule Imaging Agent for Mutant KRAS G12C. Advanced Therapeutics, 2021, 4(5), 2000290. doi: 10.1002/adtp.202000290
BODIPY® is a trademark of Life Technologies.

左旋肉碱盐酸盐

左旋肉碱盐酸盐

左旋肉碱盐酸盐;L-Carnitine hydrochloride
分子式:C7H15NO3·HCl  分子量:197.66 

简介:肉毒碱是季铵,天然存在于大多数哺乳动物组织中。它在骨骼肌和心脏中参与能量代谢调控,浓度相对较高。它可将葡萄糖代谢由糖酵解转移至糖原储存,并促进长链脂肪酸向线粒体转运,使其在线粒体氧化产生能量。

别名:(−)-β-Hydroxy-γ-(trimethylammonio)butyrate, Vitamin BT ;(-)-β-羟基-γ-(三甲铵)丁酸, 维生素 BT; 左旋肉碱盐酸盐;L-Carnitine hydrochloride
物理性状及指标:
外观:……………………白色粉末
溶解度:…………………溶于热乙醇:10mg/ml;易溶于水:50mg/ml
熔点:……………………142°C
干燥失重:………………<2%
纯度:……………………>98%
重金属:…………………< 0.001%

储存条件: 常温,避光防潮密闭干燥

金畔生物相关产品推荐

MB3278

左旋肉碱;维生素BT;左卡尼汀

MB3278-S

左卡尼汀;左旋肉碱(标准品)

MB2535

乙酰左旋肉碱盐酸盐

MB2535-S

乙酰左旋肉碱盐酸盐(标准品)

用途及描述:科研试剂,广泛应用于分子生物学,药理学等科研方面,严禁用于人体。肉碱是自然存在于大多数哺乳动物组织中的一种四胺。它在骨骼肌和心脏中以相对高的浓度存在,参与调节能量代谢。它将葡萄糖代谢从糖酵解转变为糖原储存,并促进长链脂肪酸向线粒体的运输,长链脂肪酸在线粒体中被氧化以产生能量。肉碱是赖氨酸生物合成的。它可能与支链氨基酸的能量产生有关。L-肉碱盐酸盐已被用于研究麦角硫因素转运蛋白SLC22A4和肉毒碱转运蛋白SLC22A5。 它还被用于使棕榈酸进入线粒体。
【注意 】
●我司产品为非无菌包装,若用于细胞培养,请提前做预处理,除去热原细菌,否则会导致染菌。
●部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,以上数据仅供参考交流研究之用。
参考文献:
1. Multicenter trial of L-carnitine in maintenance hemodialysis patients. II. Clinical and biochemical effects. Ahmad S, et.al Kidney International 38(5), 912-918, (1990)
2. Substrate discrimination by ergothioneine transporter SLC22A4 and carnitine transporter SLC22A5: Gain-of-function by interchange of selected amino acids Petra Bacher. et.al Biochimica et Biophysica Acta 1788(12), 2594-2602, (2009)
3. Intestinal microbiota metabolism of L-carnitine, a nutrient in red meat, promotes atherosclerosis. Koeth RA, et.al Nature Medicine 19(5), 576-585, (2013)

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:6645-46-1

英文名字:L-Carnitine hydrochloride
质量标准:>98%,BR
分子式:C7H15NO3.HCl
·

BDP R6G azide,BDP R6G 叠氮化物

BDP R6G azide,BDP R6G 叠氮化物,硼二吡咯亚甲基 (BDP) 染料是高性能荧光团,具有出色的光稳定性和亮度。 有许多 BDP 染料可供选择,它们经过调整以匹配经典呫吨和花青染料的激发和发射通道。

  • Products
  • Reactive dyes
  • Dye azides
  • BDP R6G azide

BDP R6G azide

标签:Azides, BDP R6G
货号 规格 价格 货期
1476-1mg 1 mg 110.00$ in stock
1476-5mg 5 mg 210.00$ in stock
1476-10mg 10 mg 310.00$ in stock
1476-25mg 25 mg 410.00$ in stock
1476-50mg 50 mg 695.00$ in stock

Borondipyrromethene (BDP) dyes are high performance flurophores that exhibit excellent photostability and brightness. A number of BDP dyes is available that are tuned to match excitation and emission channels of classical xanthene and cyanine dyes.

BDP R6G is matched to R6G dye excitation and emission wavelengths. The fluorophore is an excellent alternative to R6G for various applications, including microscopy, fluorescence polarization assays, and two photon experiments.

Azide functional group allows to conjugate the fluorophore easily with various biomolecules, small molecules, and polymers using CuAAC or spAAC Click chemistry reactions.

硼二吡咯亚甲基 (BDP) 染料是高性能荧光团,具有出色的光稳定性和亮度。 有许多 BDP 染料可供选择,它们经过调整以匹配经典呫吨和花青染料的激发和发射通道。

BDP R6G 与 R6G 染料激发和发射波长相匹配。 对于各种应用,包括显微镜、荧光偏振测定和两个光子实验,荧光团是 R6G 的绝佳替代品。

叠氮化物官能团允许使用 CuAAC 或 spAAC Click 化学反应轻松地将荧光团与各种生物分子、小分子和聚合物结合。

Absorption and emission spectra of BODIPY R6G

BDP R6G azide

BDP R6G azide,BDP R6G 叠氮化物相关产品

HEX phosphoramidite, 6-isomer

HEX phosphoramidite for synthesis of 5’-labeled oligonucleotides.

用于合成 5′ 标记寡核苷酸的 HEX 亚磷酰胺。

Pyrene azide 1

Reagent for fluorescent labeling with pyrene polycyclic aromatic hydrocarbon via Click Chemistry.

通过 Click Chemistry 用芘多环芳烃进行荧光标记的试剂。

BDP 650/665 X NHS ester

Amine reactive of BDP 650/665, a borondipyrromethene dye for Cy5 channel, possessing a high molar extinction coefficient, and a good emission quantum yield.

BDP 650/665 的胺反应物,一种用于 Cy5 通道的硼二吡咯亚甲基染料,具有高摩尔消光系数和良好的发射量子产率。

General properties

Appearance: dark colored solid 深色固体
Molecular weight: 422.24
CAS number: 2183473-23-4
Molecular formula: C21H21N6BF2O
IUPAC name: 3-(3-(4,4-Difluoro-5-phenyl-3a,4a-diaza-4-bora-s-indacen-3-yl)propionylamino)propylazide
Solubility: good in DMF, DMSO, DCM
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 530
Emission maximum, nm: 548
Fluorescence quantum yield: 0.96
CF260: 0.17
CF280: 0.18

RapiGest SF蛋白酶解表面活性剂

产品参数
规格 操作
RapiGest SF 询底价
产品介绍

帮助蛋白质消化的强大工具

 

RapiGest SF(表面活性剂)可根本性地提高蛋白酶解的速度和回收率。RapiGest SF是一种温和的变性剂,有助于溶解和展开蛋白质,从而使其更易于被裂解,同时又不变性或抑制常规蛋白酶的活性。

 

不同于SDS或尿素等常见变性剂,RapiGest SF并不会修饰多肽或抑制常规蛋白酶活性。适用于胰蛋白酶、Lys-C、Asp-N和Glu-C等酶蛋白。

 

  • 完全兼容LC和MS分析

  • 提高酶解速度和效率

  • 在低pH值下降接并从样品中去除

  • 简化样品制备步骤,增加分析通量

美国专利号:7,229,539和8,580,533

 

RapiGest工作原理

RapiGest SF是一种温和的变性剂,有助于溶解和展开蛋白质,从而使其更易于被裂解,同时又不变性或抑制常规蛋白酶的活性。这种温和的变性剂可使蛋白质结果展开,将酶切位点暴露出来。更加复杂的球蛋白可通过加热RapiGest SF试剂帮助其溶解展开。

 

与质谱完全兼容

RapiGest SF属酸不稳定型表面活性剂,RapiGest降解产物不会干扰LC/MS或MALDI MS分析。

 

RapiGest SF优势

RapiGest SF表面活性剂可根本性地提高蛋白酶解的速度和回收率。RapiGest SF是已经获得专利的阴离子表面活性剂,能够加速由蛋白酶如胰蛋白酶、Asp-N、Glu-C和Lys-C等酶所获得的酶解肽。

 

  • 增加多肽回收率和效率

  • 可改善酶耐受型蛋白的消化过程

  • 提高疏水性蛋白/多肽的溶解度

 

注意:本页面内容仅供参考,所有资料请以沃特世官方网站(www.waters.com)为准。

RapiGest SF蛋白酶解表面活性剂信息由沃特世科技(上海)有限公司(Waters)为您提供,如您想了解更多关于RapiGest SF蛋白酶解表面活性剂报价、型号、参数等信息,欢迎来电或留言咨询。

注:该产品未在中华人民共和国食品药品监督管理部门申请医疗器械注册和备案,不可用于临床诊断或治疗等相关用途

左氧氟沙星

左氧氟沙星

左氧氟沙星;Levofloxacin Hemihidrated
分子式:C18H20FN3O4.1/2H2O     分子量:370.38

简介: Levofloxacin半水合物是抗生素化合物,为氧氟沙星的左旋体,其抗菌活性约为氧氟沙星的2倍,比后者不良反应小。抑制细菌DNA旋转酶活性。 

别名:Levofloxacin hemihydrate;左氧氟沙星; Levaquin hydrate, Tavanic hydrate, Quixin hydrate, Iquix hydrate, Cravit hydrate
物理性状及指标: 
外观:……………………类白色至淡黄色结晶性粉末 
熔点:……………………214-216°C (lit.)
溶解性:…………………DMSO 74 mg/mL;Ethanol 10 mg/mL;Water 5 mg/mL
含量:……………………>98.5%
储存条件:常温,避光防潮密闭干燥

运输条件:常温运输

产品描述

Levofloxacin是一种广谱的第三代氟喹诺酮抗生素,是氧氟沙星具有光学活性的L型异构体,具有抗菌活性。它通过抑制DNA gyrase(细菌topoisomerase II) 发挥作用。

靶点

Topoisomerase II

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MB1576-S

左氧氟沙星(标准品)

MB1659

氧氟沙星

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氧氟沙星-d8

MB1659-S

氧氟沙星(标准品)

MB2700

左氧氟沙星羧酸

MB5098

盐酸左氧氟沙星

MB5098-S

盐酸左氧氟沙星(标准品)

MB25370

去甲基盐酸氧氟沙星-d8

用途及描述 :科研试剂,广泛应用于分子生物学,药理学等科研方面,严禁用于人体。 本品具有广谱抗菌作用,抗菌作用强,对多数肠杆菌科细菌,如大肠埃希菌、克雷伯菌属、变形杆菌属、沙门菌属、志贺菌属和流感嗜血杆菌、嗜肺军团菌、淋病奈瑟菌等革兰阴性菌有较强的抗菌活性。对金黄色葡萄球菌、肺炎链球菌、化脓性链球菌等革兰阳性菌和肺炎支原体、肺炎衣原体也有抗菌作用,但对厌氧菌和肠球菌的作用较差。本品为氧氟沙星的左旋体,其体外抗菌活性约为氧氟沙星的两倍。其作用机制是通过抑制细菌DNA旋转酶的活性,阻止细菌DNA的合成和复制而导致细菌死亡。 
储液配置:

浓度/体积/质量

1 mg

5 mg

10 mg

1 mM

2.6999 mL

13.4996 mL

26.9993 mL

5 mM

0.5400 mL

2.6999 mL

5.3999 mL

10 mM

0.2700 mL

1.3500 mL

2.6999 mL

50 mM

0.0540 mL

0.2700 mL

0.5400 mL

经典实验操作(仅供参考)

激酶实验  

细胞实验

Cell lines: 皮肤肥大细胞(从狗和大鼠中分离)
Concentrations: 30-1000 mg/mL
Incubation Time: 30 min
Method: 50mL细胞悬浮液置于37℃平衡10分钟,然后加入到450mL台式液中(含检测化合物)。30分钟组胺释放反应,加入2mL预冷台式液终止反应,将混合物在450g 4℃下离心5分钟。将肥大细胞置于沸水中煮沸10 min,测定总的组胺含量。

动物实验

Animal Models: Adult beagle dogs, male Sprague-Dawley rats
Formulation: 0 9%生理盐水 
Dosages: 0 3, 1, 3, 10 mg/kg(狗); 10, 30, 100 mg/kg(大鼠)

  • Administration: 静脉注射

【注意 】
●我司产品为非无菌包装,若用于细胞培养,请提前做预处理,除去热原细菌,否则会导致染菌。
●部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,以上数据仅供参考交流研究之用。

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:138199-71-0
英文名字:Levofloxacin Hemihidrated
质量标准:>98.5%,BR
分子式:2(C18H20FN3O4).H2O
·

BDP FL azide

BDP FL azide,BDP FL azide 是 BODIPY® FL azide 的类似物,BODIPY® FL azide 是一种适用于 FAM 通道的可点击化学的明亮且光稳定染料。这种发绿光的荧光团与所有类型的 FAM(荧光素)荧光测量仪器兼容。荧光团是硼二吡咯亚甲基类荧光染料的代表,它在水性环境中具有高量子产率,并且对光漂白具有高稳定性。

  • Products
  • Reactive dyes
  • Dye azides
  • BDP FL azide

BDP FL azide

标签:BDP FL,Azides,Fluorescence polarization,Microscopy
货号 规格 价格 货期
11430 1 mg 110.00$ in stock
21430 5 mg 210.00$ in stock
31430 10 mg 310.00$ in stock
41430 25 mg 410.00$ in stock
51430 50 mg 695.00$ in stock
61430 100 mg 1190.00$ in stock

BDP FL azide is an analog of BODIPY® FL azide, a Click-chemistry capable bright and photostable dye for FAM channel.

This green-emitting fluorophore is compatible with all types of fluorescence measuring instruments for FAM (fluorescein).

The fluorophore is a representative of borondipyrromethene class of fluorescent dyes, which possess high quantum yields in aqueous environments, and high stability towards photobleaching.

BDP FL azide 是 BODIPY® FL azide 的类似物,BODIPY® FL azide 是一种适用于 FAM 通道的可点击化学的明亮且光稳定染料。

这种发绿光的荧光团与所有类型的 FAM(荧光素)荧光测量仪器兼容。

荧光团是硼二吡咯亚甲基类荧光染料的代表,它在水性环境中具有高量子产率,并且对光漂白具有高稳定性。

BDP FL azide BDP FL azide BDP FL azide BDP FL azide

Absorption and emission spectra of BDP FL

BDP FL azide

BDP FL azide相关产品

FAM tetrazine, 5-isomer

FAM tetrazine (methyltetrazine) for the conjugation with trans-cyclooctenes and cyclopropenes. Pure 5-isomer of fluorescein.

FAM 四嗪(甲基四嗪)用于与反式环辛烯和环丙烯共轭。 荧光素的纯 5-异构体。

Cyanine3 NHS ester

Amine-reactive Cyanine3 dye NHS ester.

胺反应性 Cy3 染料 NHS 酯。

General properties一般属性

Appearance: orange solid
Molecular weight: 374.20
CAS number: 1379771-95-5, 2243566-18-7
Molecular formula: C17H21BF2N6O
Solubility: soluble in organic solvents (alcohols, DMF, DMSO)
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。

MSDS: Download
Product specifications

Spectral properties光谱特性

Excitation/absorption maximum, nm: 503
ε, L⋅mol−1⋅cm−1: 92000
Emission maximum, nm: 509
Fluorescence quantum yield: 0.97
CF260: 0.015
CF280: 0.027

相关文献:

  1. Koch, P.D.; Quintana, J.; Ahmed, M.S.; Kohler, R.H.; Weissleder, R. Small Molecule Imaging Agent for Mutant KRAS G12C. Advanced Therapeutics, 2021, 4(5), 2000290. doi: 10.1002/adtp.202000290
  2. Rodríguez-Hakim, M.; Anand, S.; Tajuelo, J.; Yao, Z.; Kannan, A.; Fuller, G.G. Asphaltene-induced spontaneous emulsification: Effects of interfacial co-adsorption and viscoelasticity. Journal of Rheology, 2020, 64(4), 799–816. doi: 10.1122/1.5145307
  3. Antonov, S.A.; Novosadova, E.V.; Kobylansky, A.G.; Tarantul, V.Z.; Grivennikov, I.A. A Hybrid Detection Method Based on Peroxidase-mediated Signal Amplification and Click Chemistry for Highly Sensitive Background-free Immunofluorescent Staining. Journal of Histochemistry & Cytochemistry, 2019, 67(10), 771–782. doi: 10.1369/0022155419864113
  4. Nuhn, L.; Boli, E.; Massa, S.; Vandenberghe, I.; Movahedi, K.; Devreese, B.; Van Ginderachter, J.; De Geest, B.G. Targeting protumoral tumor-associated macrophages with nanobody-functionalized nanogels through SPAAC ligation. Bioconjugate Chemistry, 2018, 29(7), 2394–2405. doi: 10.1021/acs.bioconjchem.8b00319
BODIPY® is a trademark of Life Technologies.

左氧氟沙星羧酸

左氧氟沙星羧酸

左氧氟沙星羧酸

分子式:C13H9F2NO4分子量:281.21

备注:库存情况可能有所变动,请与我们销售人员确认为准,价格情况请直接联系我们销售人员。

我司所售出产品仅供于科研研究用途(非临床科研研究),每次销售产品行为都适用于我司网上所列明的

CAS 号:100986-89-8
英文名字:Levofloxacin carboxylic acid
质量标准:>98%,BR
分子式:C13H9F2NO4

BDP 650/665 azide

BDP 650/665 azide,BDP 650/665 是一种明亮的红色发光硼二吡咯亚甲基染料,与许多仪器上的 Cy5 通道兼容。 这是 BDP 650/665 的叠氮化物衍生物。 它可以通过铜催化反应与末端炔烃结合,或通过无铜点击化学与环炔烃结合。

  • Products
  • Reactive dyes
  • Dye azides
  • BDP 650/665 azide

BDP 650/665 azide

标签:Azides,Near infrared (NIR) imaging,BDP 650/665
货号 规格 价格 货期
18430 1 mg 110.00$ in stock
28430 5 mg 210.00$ in stock
38430 10 mg 310.00$ in stock
48430 25 mg 410.00$ in stock
58430 50 mg 695.00$ in stock
68430 100 mg please inquire in stock

BDP 650/665 is a bright red emitting borondipyrromethene dye, compatible with Cy5 channel found on many instruments. This is azide derivative of BDP 650/665. It can be conjugated with terminal alkynes via copper catalyzed reaction, or with cycloalkynes via copper-free Click chemistry.

BDP 650/665 azide can be conjugated with various terminal alkynes using copper-catalyzed Click chemistry, or with cycloalkynes using a copper-free reaction.

BDP 650/665 是一种明亮的红色发光硼二吡咯亚甲基染料,与许多仪器上的 Cy5 通道兼容。 这是 BDP 650/665 的叠氮化物衍生物。 它可以通过铜催化反应与末端炔烃结合,或通过无铜点击化学与环炔烃结合。

BDP 650/665 叠氮化物可以使用铜催化的点击化学与各种末端炔烃偶联,或使用无铜反应与环炔烃偶联。

BDP 650/665 azide

Absorption and emission spectra of BDP 650/665

BDP 650/665 azide

BDP 650/665 azide相关产品

Pyrene azide 1

Reagent for fluorescent labeling with pyrene polycyclic aromatic hydrocarbon via Click Chemistry.

通过 Click Chemistry 用芘多环芳烃进行荧光标记的试剂。

Alkyne CPG modifier 500

Solid support for the synthesis of 3′-modified oligonucleotides with alkyne group for Click Chemistry.

Cy3.5 azide

Cyanine3.5 azide for biomolecule labeling through Click Chemistry.

为 Click Chemistry 合成具有Cy3′-修饰寡核苷酸提供坚实支持。

General properties

Appearance: dark colored solid
Molecular weight: 515.32
Molecular formula: C26H24N7BF2O2
Solubility: good in DMF, DMSO, low in water
Quality control: NMR 1H, HPLC-MS (95%)
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 649
ε, L⋅mol−1⋅cm−1: 94000
Emission maximum, nm: 667
Fluorescence quantum yield: 0.52
CF260: 0.04
CF280: 0.04

BDP 630/650 azide

BDP 630/650 azide,BDP 630/650 叠氮化物是一种明亮且光稳定的染料叠氮化物,适用于光谱的远红色区域,用于使用 Click 化学进行标记。该染料具有较长的激发态寿命,因此可用于荧光偏振实验。

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  • BDP 630/650 azide

BDP 630/650 azide

标签:Azides,Fluorescence polarization,Microscopy,BDP 630/650
货号 规格 价格 货期
15430 1 mg 110.00$ in stock
25430 5 mg 210.00$ in stock
35430 10 mg 310.00$ in stock
45430 25 mg 410.00$ in stock
55430 50 mg 695.00$ in stock

BDP 630/650 azide is a bright and photostable dye azide for the far red region of the spectrum, for labeling using Click chemistry.

This dye possesses a relatively long lifetime of the excited state, and can therefore be used for fluorescence polarization experiments.

BDP 630/650 叠氮化物是一种明亮且光稳定的染料叠氮化物,适用于光谱的远红色区域,用于使用 Click 化学进行标记。

该染料具有较长的激发态寿命,因此可用于荧光偏振实验。

BDP 630/650 azide BDP 630/650 azide BDP 630/650 azide BDP 630/650 azide

Absorption and emission spectra of BDP 630/650

BDP 630/650 azide

BDP 630/650 azide相关产品

Cy5.5 maleimide

Cy5.5 maleimide is a thiol reactive dye for protein labeling.
Cy5.5 马来酰亚胺是一种用于蛋白质标记的硫醇活性染料。

TAMRA azide, 5-isomer

TAMRA fluorescent dye azide for Click chemistry.
用于点击化学的 TAMRA 荧光染料叠氮化物。

BDP 630/650 maleimide

BDP 630/650 maleimide is a thiol reactive, borondipyrromethene based dye tuned to match the far red channel of Cyanine5 fluorophore.
BDP 630/650 马来酰亚胺是一种硫醇反应性、基于硼二吡咯亚甲基的染料,经过调整以匹配 Cyanine5 荧光团的远红通道。

General properties

Appearance: dark colored powder
Mass spec M+ increment: 532.2
Molecular weight: 532.37
CAS number: 2183473-22-3
Molecular formula: C26H23N6BF2O2S
IUPAC name: Boron, [N-​(3-​azidopropyl)​-​2-​[4-​[2-​[5-​[[5-​(2-​thienyl)​-​2H-​pyrrol-​2-​ylidene-​κN]​methyl]​-​1H-​pyrrol-​2-​yl-​κN]​ethenyl]​phenoxy]​acetamidato]​difluoro-​, (T-​4)​- Coordination Compound
Solubility: good in DMSO, DMF, acetonitrile, DCM
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 628
ε, L⋅mol−1⋅cm−1: 97000
Emission maximum, nm: 642
Fluorescence quantum yield: 0.91
CF260: 0.029
CF280: 0.035

BDP 581/591 azide

BDP 581/591 azide,BDP 581/591 是一种明亮的多功能荧光团,具有相对疏水性。 它具有高亮度、显着的两个光子截面和相对较长的荧光寿命。

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  • BDP 581/591 azide

BDP 581/591 azide

标签:Azides,Fluorescence polarization,Microscopy,BDP 581/591
货号 规格 价格 货期
16430 1 mg 110.00$ in stock
26430 5 mg 210.00$ in stock
36430 10 mg 310.00$ in stock
46430 25 mg 410.00$ in stock
56430 50 mg 695.00$ in stock

BDP 581/591 is a bright and versatile fluorophore that is relatively hydrophobic. It has a high brightness, significant two photon cross-section, and relatively long fluorescence lifetime.

The dye reacts with reactive oxygen species (ROS) with the change of its fluorescence. It can be therefore used for intracellular monitoring of ROS.

This is an azide derivative that can be used for the conjugation with both small molecules and biomolecules to construct tracers for fluorescence polarization assays and microscopy probes.

BDP 581/591 是一种明亮的多功能荧光团,具有相对疏水性。 它具有高亮度、显着的两个光子截面和相对较长的荧光寿命。

染料与活性氧 (ROS) 发生反应并改变其荧光。 因此,它可用于细胞内 ROS 的监测。

这是一种叠氮化物衍生物,可用于与小分子和生物分子结合,以构建荧光偏振测定和显微探针的示踪剂。

BDP 581/591 azide BDP 581/591 azide BDP 581/591 azide BDP 581/591 azide

Absorption and emission spectra of BDP 581/591

BDP 581/591 azide

BDP 581/591 azide相关产品

BDP 630/650 alkyne

Alkyne dye for copper catalyzed Click chemistry, containing borondipyrromethene fluorophore BDP 630/650 for red channel.

用于铜催化点击化学的炔烃染料,含有用于红色通道的硼二吡咯亚甲基荧光团 BDP 630/650。

BDP 581/591 NHS ester

NHS ester derivative of BDP 581/591 borondipyrromethene fluorophore for the labeling of proteins, peptides, and other biomolecules. The dye is useful for fluorescence polarization and two-photon experiments, and as a ROS probe.

BDP 581/591 硼二吡咯亚甲基荧光团的 NHS 酯衍生物,用于标记蛋白质、肽和其他生物分子。 该染料可用于荧光偏振和双光子实验,并可用作 ROS 探针。

Cy7 NHS ester

Amine reactive NHS ester of near infrared dye Cy7.

近红外染料 Cy7 的胺活性 NHS 酯。

General properties

Appearance: dark solid
Molecular weight: 474.31
Molecular formula: C25H25N6BF2O
Solubility: good in DCM, alcohols, DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 585
ε, L⋅mol−1⋅cm−1: 104000
Emission maximum, nm: 594
Fluorescence quantum yield: 0.83
CF260: 0.06
CF280: 0.04

BDP 558/568 azide, BDP 558/568 叠氮化物

BDP 558/568 azide, BDP 558/568 叠氮化物,BDP 558/568 azide 是一种用于点击化学的具有叠氮化物官能团的硼二吡咯亚甲基染料。 其光谱接近Cyanine3通道。 荧光团已用作 BDP 558/568 C12 用于脂质追踪,但叠氮官能团可轻松与多种其他感兴趣的分子结合。

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  • BDP 558/568 azide

BDP 558/568 azide

标签:Azides, Click chemistry, BDP 558/568
货号 规格 价格 货期
17430 1 mg 110.00$ in stock
27430 5 mg 210.00$ in stock
37430 10 mg 310.00$ in stock
47430 25 mg 410.00$ in stock
57430 50 mg 695.00$ in stock
67430 100 mg please inquire in stock

BDP 558/568 azide is a borondipyrromethene dye with azide functional group for Click chemistry. Its spectra are close to Cyanine3 channel. The fluorophore has been used for lipid tracking as BDP 558/568 C12, but azide functional groups allow easy conjugation with a wide variety of other molecules of interest.

BDP 558/568 azide 是一种用于点击化学的具有叠氮化物官能团的硼二吡咯亚甲基染料。 其光谱接近Cyanine3通道。 荧光团已用作 BDP 558/568 C12 用于脂质追踪,但叠氮官能团可轻松与多种其他感兴趣的分子结合。

Absorption and emission spectra of BDP 558/568

BDP 558/568 azide

BDP 558/568 azide, BDP 558/568 叠氮化物相关产品

BDP 558/568 alkyne

BDP 558/568 is a borondipyrromethene dye for Cyanine3 channel. This is a terminal alkyne derivative.

BDP 558/568 是一种用于 Cyanine3 通道的硼二吡咯亚甲基染料。 这是一种末端炔烃衍生物。

BDP FL NHS ester

Amino-reactive BDP FL, a very bright and photostable dye for fluorescein channel.

氨基反应性 BDP FL,一种非常明亮且光稳定的荧光素通道染料。

Cyanine3 azide

Azide derivative of Cyanine3 fluorescent dye for Click Chemistry.

用于 Click Chemistry 的 Cy3 荧光染料的叠氮化物衍生物。

General properties

Appearance: dark colored solid 深色固体
Mass spec M+ increment: 428.1
Molecular weight: 428.27
Molecular formula: C19H19N6BF2OS
Solubility: soluble in many organic solvents (DCM, acetone, alcohols, DMF, DMSO), low solubility in water
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 561
ε, L⋅mol−1⋅cm−1: 84400
Emission maximum, nm: 569
Fluorescence quantum yield: 0.68
CF260: 0.00
CF280: 0.07

AF568 azide, 6-isomer荧光染料

AF568 azide, 6-isomer,AF568 是一种荧光染料。 其激发峰位于 572 nm,发射峰位于 598 nm。 AF568 叠氮化物是一种光化学稳定、特异性和高效的生物分子标记工具。 它是水溶性的,对 pH 4 和 pH 10 之间的 pH 变化不敏感。反应条件不需要高温或高压。

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  • AF568 azide, 6-isomer

AF568 azide, 6-isomer

标签:Azides Microscopy AF568
货号 规格 价格 货期
A5820 1 mg 110.00$ in stock
B5820 5 mg 290.00$ in stock
C5820 10 mg 470.00$ in stock
D5820 25 mg 690.00$ in stock
E5820 50 mg 1270.00$ in stock
F5820 100 mg 1990.00$ in stock

AF568 is a fluorescent dye. Its excitation peak is at 572 nm and its emission peak at 598 nm. AF568 azide is a photochemically stable, specific, and highly efficient tool for labeling biomolecules. It is water soluble and insensitive to pH changes between pH 4 and pH 10. The reaction conditions do not require high temperature or pressure.

Labeling with AF568 azide via Click Chemistry is a powerful technique for the production of bioconjugates. Thus, AF568 azide is an excellent tool for imaging purposes, including fluorescent microscopy and flow cytometry, where label brightness and photostability are essential.

AF568 是一种荧光染料。 其激发峰位于 572 nm,发射峰位于 598 nm。 AF568 叠氮化物是一种光化学稳定、特异性和高效的生物分子标记工具。 它是水溶性的,对 pH 4 和 pH 10 之间的 pH 变化不敏感。反应条件不需要高温或高压。

通过 Click Chemistry 使用 AF568 叠氮化物进行标记是一种用于生产生物偶联物的强大技术。 因此,AF568 叠氮化物是用于成像目的的出色工具,包括荧光显微镜和流式细胞术,其中标签亮度和光稳定性至关重要。

AF568 azide, 6-isomer AF568 azide, 6-isomer AF568 azide, 6-isomer AF568 azide, 6-isomer

Absorption and emission spectra of AF568

AF568 azide, 6-isomer

AF568 azide, 6-isomer相关产品

AF488 NHS ester

AF488 NHS ester, a bright, photostable and hydrophilic fluorescent dye for green channel.
AF488 NHS 酯,一种用于绿色通道的明亮、光稳定性和亲水性荧光染料。

AF568 carboxylic acid

Non-reactive form of AF568 fluorescent dye
AF568 荧光染料的非反应性形式

AF488 azide

AF488 azide is a fluorophore with emission in the green spectrum range. It reacts with alkynes in copper-catalyzed cycloaddition reactions.
AF488 azide 是一种在绿色光谱范围内发射的荧光团。 它在铜催化的环加成反应中与炔烃反应。

General properties

Appearance: dark colored solid
Mass spec M+ increment: 776.2
Molecular weight: 853.02
Molecular formula: C36H34N6K2O10S2
Solubility: good in water, DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 572
ε, L⋅mol−1⋅cm−1: 94238
Emission maximum, nm: 598
Fluorescence quantum yield: 0.912
CF260: 0.4
CF280: 0.32

AF488 azide荧光染料

AF488 azide,AF488 是一种荧光染料。 AF488 是一种在宽 pH 范围(从 4 到 10)上对 pH 不敏感的荧光团。 它在绿色光谱区域具有 495 nm 的最大吸收和 519 nm 的最大发射。 该染料是亲水的,可用于将荧光标记引入各种分子,包括蛋白质和抗体。 分子与 AF488 的结合物具有高亮度和光稳定性,通常用于流式细胞术和显微镜检查。 这允许在更长的成像时间以高灵敏度检测生物对象。

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  • AF488 azide

AF488 azide

标签:Azides AF488
货号 规格 价格 货期
11830 1 mg 110.00$ in stock
21830 5 mg 290.00$ in stock
41830 25 mg 690.00$ in stock
51830 50 mg 1270.00$ in stock
61830 100 mg 1990.00$ in stock

AF488 is a fluorescent dye. AF488 is a fluorophore pH-insensitive over a broad pH range (from 4 to 10). It has an absorption maximum at 495 nm and an emission maximum at 519 nm in the green spectrum region. The dye is hydrophilic and can be used to introduce the fluorescent label into various molecules, including proteins and antibodies. Conjugates of molecules with AF488 have high brightness and photostability and are commonly used in flow cytometry and microscopy. This allows the detection of biological objects with high sensitivity at a longer imaging time.

AF488 azide interacts with alkynyl derivatives of biomolecules in Click Chemistry reactions either in the presence of copper (I) catalyst (with terminal alkynes) or without catalyst (with cyclooctynes), leading to the formation of stable adducts.

AF488 是一种荧光染料。 AF488 是一种在宽 pH 范围(从 4 到 10)上对 pH 不敏感的荧光团。 它在绿色光谱区域具有 495 nm 的最大吸收和 519 nm 的最大发射。 该染料是亲水的,可用于将荧光标记引入各种分子,包括蛋白质和抗体。 分子与 AF488 的结合物具有高亮度和光稳定性,通常用于流式细胞术和显微镜检查。 这允许在更长的成像时间以高灵敏度检测生物对象。

AF488 叠氮化物在点击化学反应中与生物分子的炔基衍生物相互作用,无论是在铜 (I) 催化剂(带有末端炔烃)或没有催化剂(带有环辛炔)的情况下,都会导致形成稳定的加合物。

AF488 azide AF488 azide AF488 azide AF488 azide

Absorption and emission spectra of AF488

AF488 azide

AF488 azide相关产品

BDP R6G tetrazine

BDP R6G tetrazine is a borondipyrromethene dye with absorption and emission wavelengths similar to rhodamine 6G. It contains tetrazine fragment for iedDA ligation.
BDP R6G 四嗪是一种硼二吡咯亚甲基染料,其吸收和发射波长与罗丹明 6G 相似。 它包含用于 iedDA 连接的四嗪片段。

Amino-11-UTP

Uridine triphosphate labeled with amino group intended for indirect non-radioactive enzymatic RNA labeling.
用氨基标记的三磷酸尿苷,用于间接非放射性酶促 RNA 标记。

Sulfo-Cy5 NHS ester

Water-soluble Cy 5 succinimide ester.
水溶性 Cy 5 琥珀酰亚胺酯。

General properties

Appearance: orange solid
Mass spec M+ increment: 616.1
Molecular weight: 825.01
CAS number: 1679326-36-3 (with azidohexyl group)
Molecular formula: C36H56N8O10S2
Solubility: good in water, DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 495
ε, L⋅mol−1⋅cm−1: 71800
Emission maximum, nm: 519
Fluorescence quantum yield: 0.91
CF260: 0.16
CF280: 0.10

AF430 azide

AF430 azide,AF430 是一种荧光染料。 它可以被 405 nm 紫激光或 445 nm 激光与 510/80 nm 带通滤光片配对激发。

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  • AF430 azide

AF430 azide

标签:Azides AF430
价格
货号 规格 货期
A0830 1 mg 110.00$ in stock
B0830 5 mg 290.00$ in stock
D0830 25 mg 690.00$ in stock
E0830 50 mg 1270.00$ in stock
F0830 100 mg 1990.00$ in stock

AF430 is a fluorescent dye. It can be excited by 405 nm violet laser or 445 nm laser paired, for example, with 510/80 nm bandpass filter.

Azide moiety allows quick and effective labeling and detection of terminal alkynes via a copper-catalyzed click reaction (CuAAC) or of strained cyclooctynes via a copper-free click chemistry reaction. Mild reaction conditions are suitable for most biomolecules, cells, and tissues. The product is water soluble and insensitive to pH changes between pH 4 and pH 10.

AF430 是一种荧光染料。 它可以被 405 nm 紫激光或 445 nm 激光与 510/80 nm 带通滤光片配对激发。

叠氮化物部分允许通过铜催化的点击反应 (CuAAC) 快速有效地标记和检测末端炔烃,或通过无铜点击化学反应检测应变的环辛炔。 温和的反应条件适用于大多数生物分子、细胞和组织。 该产品是水溶性的,对 pH 4 和 pH 10 之间的 pH 变化不敏感。
AF430 azide AF430 azide AF430 azide AF430 azide

Absorption and emission spectra of AF430

AF430 azide

AF430 azide相关产品

AF568 NHS ester

AF568 derivative for labeling proteins and other high- and low-molecular weight ligands with free amines.

AF568 衍生物,用于用游离胺标记蛋白质和其他高分子量和低分子量配体。

AF430 maleimide

AF430 is a green-yellow emitting fluorescent dye of coumarin series. This maleimide derivative allows to label thiolated biomolecules.

AF430是香豆素系列的绿-黄发光荧光染料。 这种马来酰亚胺衍生物可以标记硫醇化的生物分子。

AF430 carboxylic acid

Non-reactive form of AF430 fluorescent dye to be used as a reference standard

AF430 荧光染料的非反应性形式用作参考标准

General properties

Appearance: yellow solid
Molecular weight: 623.69
Molecular formula: C25H29N5F3KO6S
Solubility: good in water, DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 430
ε, L⋅mol−1⋅cm−1: 15955
Emission maximum, nm: 542
Fluorescence quantum yield: 0.23
CF260: 0.06
CF280: 0.06

TAMRA NHS ester, 5-isomer

TAMRA NHS ester, 5-isomer,TAMRA(四甲基罗丹明)是罗丹明系列的呫吨染料。 这种荧光团用于制备含有 TAMRA 和荧光素 (FAM) 的双标记 qPCR TaqMan 寡核苷酸探针已经有很长时间了。

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  • TAMRA NHS ester, 5-isomer

TAMRA NHS ester, 5-isomer

标签:NHS esters,Protein labeling,TAMRA (TMR, tetramethylrhodamine)
货号 规格 价格 货期
17120 1 mg in stock
27120 5 mg 110.00$ in stock
47120 25 mg 220.00$ in stock
57120 50 mg 395.00$ in stock
67120 100 mg 480.00$ in stock

TAMRA (tetramethylrhodamine) is a xanthene dye of rhodamine series. This fluorophore is being used for quite a long time for the preparation of dual labeled qPCR TaqMan oligonucleotide probes containing TAMRA and fluorescein (FAM).

Just like many other xanthene fluorophores, TAMRA is a available as two isomers (5- and 6-isomer) which have nearly identical optical properties. This product is an isomerically pure 5-TAMRA.

TAMRA NHS is an amine reactive reagent. It can be used for the labeling of proteins, peptides, and modified oligonucleotides containing amine groups.

TAMRA(四甲基罗丹明)是罗丹明系列的呫吨染料。 这种荧光团用于制备含有 TAMRA 和荧光素 (FAM) 的双标记 qPCR TaqMan 寡核苷酸探针已经有很长时间了。

就像许多其他呫吨荧光团一样,TAMRA 可作为两种异构体(5-和 6-异构体)获得,它们具有几乎相同的光学特性。 该产品是异构纯的 5-TAMRA。

TAMRA NHS 是一种胺反应试剂。 它可用于标记蛋白质、肽和含有胺基的修饰寡核苷酸。
TAMRA NHS ester, 5-isomer TAMRA NHS ester, 5-isomer TAMRA NHS ester, 5-isomer TAMRA NHS ester, 5-isomer

Absorption and emission spectra of 5-TAMRA

TAMRA NHS ester, 5-isomer

TAMRA NHS ester, 5-isomer相关产品

Azide-PEG3-Amine

A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)

具有叠氮化物和胺基的双功能接头,位于 PEG3(三甘醇)的两侧

Alkyne Phosphoramidite, 5′-terminal

Alkyne phosphoramidite for the synthesis of oligonucleotides ready for Click chemistry.

用于合成寡核苷酸的炔亚磷酰胺,可用于点击化学。

BDP FL NHS ester

Amino-reactive BDP FL, a very bright and photostable dye for fluorescein channel.

氨基反应性 BDP FL,一种非常明亮且光稳定的荧光素通道染料。

General properties

Appearance: dark colored solid
Molecular weight: 527.53
CAS number: 321862-17-3
Molecular formula: C29H25N3O7
IUPAC name: (2,5-dioxopyrrolidin-1-yl) 3′,6′-bis(dimethylamino)-3-oxospiro[2-benzofuran-1,9′-xanthene]-5-carboxylate
Solubility: good in DMF, DMSO, low in water
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receipt at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 541
ε, L⋅mol−1⋅cm−1: 84000
Emission maximum, nm: 567
Fluorescence quantum yield: 0.1
CF260: 0.32
CF280: 0.19

Sulfo-Cy7.5 NHS ester

NHS esters,Near infrared (NIR) imaging,sulfo-Cy7.5,Protein labeling,Sulfo-Cy7.5 是一种用于近红外成像应用的近红外水溶性亲水染料。 该染料的结构和光谱类似于已被批准用于人类多年的吲哚菁绿 (ICG)。 然而,与 ICG 不同,磺基-Cy7.5 含有一个三亚甲基桥,与 ICG 相比,它增加了其量子产率,并且还具有一个连接臂,用于连接蛋白质、肽和其他分子。 该衍生物是用于修饰胺基的 NHS 酯。

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  • Reactive dyes
  • Dye NHS esters
  • Sulfo-Cyanine7.5 NHS ester

Sulfo-Cy7.5 NHS ester

标签:NHS esters Near infrared (NIR) imaging sulfo-Cyanine7.5 Protein labeling
价格
货号 规格 货期
N6320 1 rxn in stock
16320 1 mg 110.00$ in stock
26320 5 mg 290.00$ in stock
46320 25 mg 690.00$ in stock
56320 50 mg 1190.00$ in stock
66320 100 mg 1850.00$ in stock

Sulfo-Cyanine7.5 is a near infrared water soluble and hydrophilic dye for the NIR imaging applications. The structure and spectra of the dye resemble indocyanine green (ICG) that has been approved for use in humans for years. However, unlike ICG, sulfo-Cyanine7.5 contains a trimethylene bridge that increases its quantum yield compared to ICG, and also has a linker arm for its attachment to proteins, peptides, and other molecules. This derivative is an NHS ester for the modification of amine groups.

Sulfo-Cy7.5 是一种用于近红外成像应用的近红外水溶性亲水染料。 该染料的结构和光谱类似于已被批准用于人类多年的吲哚菁绿 (ICG)。 然而,与 ICG 不同,磺基-Cy7.5 含有一个三亚甲基桥,与 ICG 相比,它增加了其量子产率,并且还具有一个连接臂,用于连接蛋白质、肽和其他分子。 该衍生物是用于修饰胺基的 NHS 酯。

Sulfo-Cyanine7.5 NHS ester Sulfo-Cyanine7.5 NHS ester Sulfo-Cyanine7.5 NHS ester Sulfo-Cyanine7.5 NHS ester

Absorption and emission spectra of sulfo-Cyanine7.5

Sulfo-Cyanine7.5 NHS ester

Sulfo-Cy7.5 NHS ester相关产品

BDP FL NHS ester

Amino-reactive BDP FL, a very bright and photostable dye for fluorescein channel.

氨基反应性 BDP FL,一种非常明亮且光稳定的荧光素通道染料。

Cy3 carboxylic acid

Free Cyanine3 carboxylic acid.

游离Cy3羧酸。

Sulfo-Cyanine7.5 dicarboxylic acid

Sulfo-Cy7.5 dicarboxylic acid is a bifunctional cyanine dye with two carboxylic acid (COOH) groups. The molecule can be used to construct cross conjugates containing a near infrared emitting fluorophore.

Sulfo-Cy7.5 二羧酸是一种具有两个羧酸 (COOH) 基团的双功能花青染料。 该分子可用于构建含有近红外发射荧光团的交叉偶联物。

General properties

Appearance: dark green solid
Mass spec M+ increment: 950.2
Molecular weight: 1180.47
Molecular formula: C49H48N3K3O16S4
Solubility: good in water, DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 778
ε, L⋅mol−1⋅cm−1: 222000
Emission maximum, nm: 797
Fluorescence quantum yield: 0.21
CF260: 0.09
CF280: 0.09

相关文献:

  1. González, M.I.; González-Arjona, M.; Santos-Coquillat, A.; Vaquero, J.; Vázquez-Ogando, E.; de Molina, A.; Peinado, H.; Desco, M.; Salinas, B. Covalently Labeled Fluorescent Exosomes for In Vitro and In Vivo Applications. Biomedicines, 2021, 9, 81. doi: 10.3390/biomedicines9010081
  2. Park, B.G.; Kim, Y.J.; Min, J.H.; Cheong, T.-C.; Nam, S.H.; Cho, N.-H.; Kim, Y.K.; Lee, K.B. Assessment of Cellular Uptake Efficiency According to Multiple Inhibitors of Fe3O4-Au Core-Shell Nanoparticles: Possibility to Control Specific Endocytosis in Colorectal Cancer Cells. Nanoscale Research Letters, 2020, 15, 165. doi: 10.1186/s11671-020-03395-w
  3. Ju, Y.; Guo, H.; Yarber, F.; Edman, M.C.; Peddi, S.; Janga, S.R.; MacKay, J.A.; Hamm-Alvarez, S.F. Molecular Targeting of Immunosuppressants Using a Bi-functional Elastin-Like Polypeptide. Bioconjugate Chemistry, 2019, 30(9), 2358–2372. doi: 10.1021/acs.bioconjchem.9b00462
  4. Ruiz, A.; Bravo, D.; Duarte, A.; Adler, R.S.; Raya, J.G. Accuracy of Ultrasound-Guided versus Landmark-Guided Intra-articular Injection for Rat Knee Joints. Ultrasound in Medicine and Biology, 2019, 45(10), 2787–2796. doi: 10.1016/j.ultrasmedbio.2019.06.403

Sulfo-Cy7 bis-NHS ester

Sulfo-Cy7 bis-NHS ester,Sulfo-Cy7 双-NHS 酯是一种水溶性双功能交联剂,含有近红外水溶性染料磺基-Cy7 和两个胺反应性 NHS 酯基团的核心。

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  • Reactive dyes
  • Dye NHS esters
  • Sulfo-Cyanine7 bis-NHS ester

Sulfo-Cy7 bis-NHS ester

标签:sulfo-Cyanine7 NHS esters Cross linking reagents
Cat. # Quantity Price Lead time
153D0 1 mg 110.00$ in stock

253D0 5 mg 290.00$ in stock

453D0 25 mg 690.00$ in stock

553D0 50 mg 1270.00$ in stock

653D0 100 mg 1900.00$ in stock

Sulfo-Cyanine7 bis-NHS ester is a water-soluble, bifunctional cross-linker that contains a core of near infrared, water soluble dye sulfo-Cyanine7, and two amine-reactive NHS ester groups.

Sulfo-Cy7 双-NHS 酯是一种水溶性双功能交联剂,含有近红外水溶性染料磺基-Cy7 和两个胺反应性 NHS 酯基团的核心。

Absorption and emission spectra of sulfo-Cyanine7

Sulfo-Cyanine7 bis-NHS ester

Sulfo-Cy7 bis-NHS ester相关产品

BDP 630/650 X NHS ester

BDP 630/650 is a borondipyrromethene fluorophore tuned to Cyanine5 excitation and emission channels. The dye is bright and highly photostable. It is useful for fluorescence polarization assays This is an amine-reactive NHS ester derivative.

BDP 630/650 是一种硼二吡咯亚甲基荧光团,调谐到 Cyanine5 激发和发射通道。 该染料明亮且高度光稳定性。 它可用于荧光偏振测定 这是一种胺反应性 NHS 酯衍生物。

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Cyanine5.5 NHS ester

Cyanine5.5 NHS is far-red / near-infrared amine-reactive dye.

Cy5.5 NHS 是远红/近红外胺活性染料。

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Sulfo-Cy5.5 azide

Sulfo-Cyanine5.5 azide is a derivative of water soluble far red emitting fluorescent cyanine dye. The azide group can be conjugated by either copper-catalyzed or copper free Click chemistry. The reagent possesses high aqueous solubility and hydrophilicity, and recommended for the labeling of biomolecules in aqueous environment.

Sulfo-Cy5.5 azide 是水溶性远红荧光花青染料的衍生物。 叠氮基可以通过铜催化或无铜点击化学进行缀合。 该试剂具有高水溶性和亲水性,推荐用于水环境中生物分子的标记。

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General properties

Appearance: dark colored solid
Molecular weight: 1041.23
Molecular formula: C50H57N4KO14S2
Solubility: good in DMF, DMSO, water
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 750
ε, L⋅mol−1⋅cm−1: 240600
Emission maximum, nm: 773
Fluorescence quantum yield: 0.24
CF260: 0.04
CF280: 0.04

Sulfo-Cyanine7 bis-NHS ester

Sulfo-Cy7 NHS ester

Sulfo-Cy7 NHS ester,水溶性近红外染料 sulfo-Cy7,一种胺反应性琥珀酰亚胺酯。Sulfo-Cy7 是 Cy7® 荧光团的改进类似物,量子产率提高了 20%,光稳定性更高。 这种荧光染料对近红外成像特别有用。

  • Products
  • Reactive dyes
  • Dye NHS esters
  • Sulfo-Cyanine7 NHS ester

Sulfo-Cyanine7 NHS ester

标签:sulfo-Cy7 NHS esters Near infrared (NIR) imaging Protein labeling
货号 规格 价格 货期
15320 1 mg 110.00$ in stock
25320 5 mg 290.00$ in stock
45320 25 mg 690.00$ in stock
55320 50 mg 1270.00$ in stock
65320 100 mg 1990.00$ in stock

Water soluble near infrared dye sulfo-Cy7, an amine-reactive succinimide ester.

Sulfo-Cy7 is an improved analog of Cy7® fluorophore with quantum yield improved by 20%, and higher photostability. This fluorescent dye is especially useful for NIR imaging.

Near infrared fluorescent imaging takes advantage of transparency of biological tissues at particular range of wavelengths. The method is non-destructive, and allows to monitor distribution of various labeled molecules in live organisms.

Sulfo-Cyanine7 NHS ester reagent allows to prepare sulfo-Cyanine7-labeled biomolecules, such as proteins, with ease. Dye labeled molecules can be subsequently used for various research and drug design related experiments.

This reagent has high water solubility, and is especially useful for the labeling of delicate proteins, and proteins prone to denaturation. Non-sulfonated Cy7 NHS ester soluble in organic phase is also available.

水溶性近红外染料 sulfo-Cy7,一种胺反应性琥珀酰亚胺酯。

Sulfo-Cy7 是 Cy7® 荧光团的改进类似物,量子产率提高了 20%,光稳定性更高。 这种荧光染料对近红外成像特别有用。

近红外荧光成像利用特定波长范围内生物组织的透明度。 该方法是非破坏性的,可以监测活生物体中各种标记分子的分布。

Sulfo-Cyanine7 NHS 酯试剂可以轻松制备磺基-Cyanine7 标记的生物分子,例如蛋白质。 染料标记的分子随后可用于各种研究和药物设计相关实验。

该试剂具有高水溶性,特别适用于标记精细蛋白质和易于变性的蛋白质。 也可提供可溶于有机相的非磺化 Cy7 NHS 酯。

Sulfo-Cyanine7 NHS ester Sulfo-Cyanine7 NHS ester Sulfo-Cyanine7 NHS ester Sulfo-Cyanine7 NHS ester

Sulfo-Cyanine7 absorbance and emission spectra

Sulfo-Cyanine7 NHS ester

Sulfo-Cyanine7 NHS ester相关产品

AF430 NHS ester

AF430 is a hydrophilic coumarin dye with the emission in green-yellow range. The NHS ester is used for the labeling of amine groups.
AF430 是一种亲水性香豆素染料,发射在黄绿色范围内。 NHS 酯用于标记胺基。

Cyanine5 alkyne

Cyanine5 alkyne is an alkyne dye for Click Chemistry.
Cy5 炔烃是一种用于 Click Chemistry 的炔烃染料。

Pico488 dsDNA quantification reagent, 200x solution in DMSO

Pico488 is a dye for precise fluorescence based quantification of dsDNA in the presence of RNA, ssDNA, and other impurities. The dye exhibits bright fluorescence in the fluorescein channel, which provides a linear response to DNA concentration within the range of low pg/mL to high ng/mL.
Pico488 是一种染料,用于在存在 RNA、ssDNA 和其他杂质的情况下对 dsDNA 进行基于荧光的精确定量。 该染料在荧光素通道中显示出明亮的荧光,在低 pg/mL 至高 ng/mL 范围内对 DNA 浓度提供线性响应。

General properties

Appearance: dark green powder
Molecular weight: 844.05
CAS number: 1603861-95-5 (potassium salt); 1604244-45-2 (inner salt); 477908-53-5 (N-Ethyl)
Molecular formula: C41H46N3KO10S2
Solubility: good in water, DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 750
ε, L⋅mol−1⋅cm−1: 240600
Emission maximum, nm: 773
Fluorescence quantum yield: 0.24
CF260: 0.04
CF280: 0.04

相关文献:

  1. do Valle Gomes, M.Z.; Masdeu, G.; Eiring, P.; Kuhlemann, A.; Sauer, M.; Åkerman, B:; Palmqvist, A.E.C. Improved biocatalytic cascade conversion of CO2 to methanol by enzymes Co-immobilized in tailored siliceous mesostructured cellular foams. Catalysis Science & Technology, 2021, 11(21), 6952–6959. doi: 10.1039/D1CY01354H
  2. Trac, N.; Chen, L.-Y.; Zhang, A.; Liao, C.-P.; Poon, C.; Wang, J.; Ando, Y.; Joo, J.; Garri, C.; Shen, K.; Kani, K.; Gross, M.E.; Chung, E.J. CCR2-targeted micelles for anti-cancer peptide delivery and immune stimulation. Journal of Controlled Release, 2021, 329, 614–623. doi: 10.1016/j.jconrel.2020.09.054
  3. González, L.F.; Acuña, E.; Arellano, G.; Morales, P.; Sotomayor, P.; Oyarzun-Ampuero, F.; Naves, R. Intranasal delivery of interferon-β-loaded nanoparticles induces control of neuroinflammation in a preclinical model of multiple sclerosis: A promising simple, effective, non-invasive, and low-cost therapy. Journal of Controlled Release, 2021, 331, 443–459. doi: 10.1016/j.jconrel.2020.11.019
  4. Shapoval, O.; Oleksa, V.; Šlouf, M.; Lobaz, V.; Trhlíková, O.; Filipová, M.; Janoušková, O.; Engstová, H.; Pankrác, J.; Modrý, A.; Herynek, V.; Ježek, P.; Šefc, L.; Horák, D. Colloidally Stable P(DMA-AGME)-Ale-Coated Gd(Tb)F3:Tb3+(Gd3+),Yb3+,Nd3+ Nanoparticles as a Multimodal Contrast Agent for Down- and Upconversion Luminescence, Magnetic. Nanomaterials, 2021, 11(1), 230. doi: 10.3390/nano11010230
Cy® is a trademark of GE Healthcare.

Sulfo-Cy5.5 NHS ester

Sulfo-Cy5.5 NHS ester,Sulfo-Cy5.5 NHS 酯是磺化远红 Cy5.5 荧光团(Cy5.5® 的类似物)的胺反应活性酯。 这是标记抗体、敏感蛋白质和其他需要在纯水环境中反应或无需大量添加有机助溶剂的试剂的首选试剂。

  • Products
  • Reactive dyes
  • Dye NHS esters
  • Sulfo-Cyanine5.5 NHS ester

Sulfo-Cy5.5 NHS ester

标签:NHS esters Near infrared (NIR) imaging Microscopy Protein labeling sulfo-Cy5.5
货号 规格 价格 货期
17320 1 mg 110.00$ in stock
27320 5 mg 290.00$ in stock
47320 25 mg 690.00$ in stock
57320 50 mg 1190.00$ 5 days
67320 100 mg 1850.00$ in stock

Sulfo-Cyanine5.5 NHS ester is an amine reactive activated ester of sulfonated far red Cyanine5.5 fluorophore, an analog of Cy5.5®. This is a reagent of choice for the labeling of antibodies, sensitive proteins, and others which require reactions in purely aqueous environment, or without any significant additions of organic co-solvents.

The dye is well suitable for non-invasive in vivo NIR imaging, and for the applications requiring low fluorescent background.

Sulfo-Cy5.5 NHS 酯是磺化远红 Cy5.5 荧光团(Cy5.5® 的类似物)的胺反应活性酯。 这是标记抗体、敏感蛋白质和其他需要在纯水环境中反应或无需大量添加有机助溶剂的试剂的首选试剂。

该染料非常适用于非侵入性体内近红外成像,以及需要低荧光背景的应用。
Sulfo-Cyanine5.5 NHS ester Sulfo-Cyanine5.5 NHS ester Sulfo-Cyanine5.5 NHS ester Sulfo-Cyanine5.5 NHS ester

Absorption and emission spectra of sulfo-Cyanine5.5 fluorophore

Sulfo-Cyanine5.5 NHS ester

Sulfo-Cy5.5 NHS ester相关产品

Sulfo-Cyanine5 alkyne

Sulfo-Cyanine5 is a water-soluble Cyanine5 dye alkyne for Click chemistry.
Sulfo-Cyanine5 是一种用于 Click 化学的水溶性 Cyanine5 染料炔烃。

Cyanine7 azide

Near-infrared fluorescent dye for Click Chemistry.
用于点击化学的近红外荧光染料。

General properties

Appearance: dark blue solid
Mass spec M+ increment: 884.15
Molecular weight: 1114.37
CAS number: 2419286-92-1
Molecular formula: C44H42N3K3O16S4
Solubility: good in water, DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 675
ε, L⋅mol−1⋅cm−1: 211000
Emission maximum, nm: 694
Fluorescence quantum yield: 0.21
CF260: 0.09
CF280: 0.11

相关文献:

  1. Liu, Q.; Tian, J.; Liu, J.; Zhu, M.; Gao, Z.; Hu, X.; Midgley, A.C.; Wu, J.; Wang, Xi.; Kong, D.; Zhuang, J.; Liu, J.; Yan, X.; Huang, X. Modular Assembly of Tumor-Penetrating and Oligomeric Nanozyme Based on Intrinsically Self-Assembling Protein Nanocages. Advanced Materials, 2021, 33(39), 2103128. doi: 10.1002/adma.202103128
  2. Lu, Z.; Zhang, Y.; Wang, Y.; Tan, G.-H.; Huang, F.-Y.; Cao, R.; He, N.; Zhang, L. A biotin-avidin-system-based virus-mimicking nanovaccine for tumor immunotherapy. Journal of Controlled Release, 2021, 332, 245–259. doi: 10.1016/j.jconrel.2021.02.029
  3. Shramova, E.; Proshkina, G.; Shipunova, V.; Ryabova, A.; Kamyshinsky, R.; Konevega, A.; Schulga, A.; Konovalova, E.; Telegin, G.; Deyev, S. Dual Targeting of Cancer Cells with DARPin-Based Toxins for Overcoming Tumor Escape. Cancers, 2020, 12(10), 3014. doi: 10.3390/cancers12103014
  4. Peplau, E.; De Rose, F.; Reder, S.; Mittelhaeuser, M.; Scafetta, G.; Schwaiger, M.; Weber, W.A.; Bartolazzi, A.; Skerra, A.; D’Alessandria, C. Development of a chimeric Fab directed against human galectin-3 and validation as an immune-PET tracer for the sensitive in vivo imaging of thyroid cancer. Thyroid, 2020, 30(9), 1314–1326. doi: 10.1089/thy.2019.0670
Cy® is a trademark of GE Healthcare.

Sulfo-Cy5 bis-NHS ester

Sulfo-Cy5 bis-NHS ester,Sulfo-Cyanine5 bis-NHS 酯是一种水溶性双功能染料,具有两个 NHS 酯功能。 它是 Cy5® bis-NHS 酯的类似物。

  • Products
  • Reactive dyes
  • Dye NHS esters
  • Sulfo-Cyanine5 bis-NHS ester

Sulfo-Cy5 bis-NHS ester

标签:sulfo-Cyanine5 NHS esters
货号 规格 价格 货期
133D0 1 mg 110.00$ in stock
233D0 5 mg 290.00$ in stock
433D0 25 mg 690.00$ in stock
533D0 50 mg 1270.00$ in stock
633D0 100 mg 1900.00$ in stock

Sulfo-Cyanine5 bis-NHS ester is a water soluble bifunctional dye possessing two NHS ester functions. It is an analog of Cy5® bis-NHS ester.

The dye is useful for the cross-conjugation of amines, and for other advanced labeling applications.

Sulfo-Cyanine5 bis-NHS 酯是一种水溶性双功能染料,具有两个 NHS 酯功能。 它是 Cy5® bis-NHS 酯的类似物。

该染料可用于胺的交叉偶联,以及其他高级标记应用。

Sulfo-Cyanine5 bis-NHS ester Sulfo-Cyanine5 bis-NHS ester Sulfo-Cyanine5 bis-NHS ester Sulfo-Cyanine5 bis-NHS ester

Absorption and emission spectra of sulfo-Cyanine5

Sulfo-Cyanine5 bis-NHS ester

Sulfo-Cy5 bis-NHS ester相关产品

Cyanine7.5 azide

Long-wavelength NIR fluorescent dye azide for Click chemistry.
用于点击化学的长波长 NIR 荧光染料叠氮化物。

Azide-PEG3-Amine

A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)
具有叠氮化物和胺基的双功能接头,位于 PEG3(三甘醇)的两侧

General properties

Appearance: dark blue powder
Molecular weight: 975.14
Molecular formula: C45H51KN4O14S2
Solubility: good in DMF, DMSO, water
Quality control: NMR 1H, HPLC-MS (895%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 646
ε, L⋅mol−1⋅cm−1: 271000
Emission maximum, nm: 662
Fluorescence quantum yield: 0.28
CF260: 0.04
CF280: 0.04

相关文献:

  1. Pettersson, J.R.; Lanni, F.; Rule, G.S. Dual lifetimes for complexes between Glutathione-S-transferase (hGSTA1-1) and product-like ligands detected by single-molecule fluorescence imaging. Biochemistry, 2017, 56(31), 4073–4083. doi: 10.1021/acs.biochem.7b00030
Cy® is a trademark of GE Healthcare.

Sulfo-Cy5 NHS ester

Sulfo-Cy5 NHS ester,sulfo-Cyanine5,NHS esters,Microscopy Protein labeling,Cy 5 琥珀酰亚胺酯 (SE),相当于 Cy5® NHS 酯,用于在不使用任何有机助溶剂的情况下标记水相中的各种含胺分子。 因此,该产品特别适用于标记在有机共溶剂存在下会变性的蛋白质,以及低溶解度的蛋白质。

  • Products
  • Reactive dyes
  • Dye NHS esters
  • Sulfo-Cyanine5 NHS ester

Sulfo-Cyanine5 NHS ester

标签:sulfo-Cyanine5 NHS esters Microscopy Protein labeling
货号 规格 价格 货期
13320 1 mg 110.00$ in stock
23320 5 mg 210.00$ in stock
43320 25 mg 410.00$ in stock
53320 50 mg 695.00$ in stock
63320 100 mg 1190.00$ in stock

Cyanine 5 succinimidyl ester (SE), an equivalent of Cy5® NHS ester, for the labeling of various amine-containing molecules in aqueous phase without use of any organic co-solvent. This product is therefore particularly useful for the labeling of proteins which denature in the presence of organic co-solvents, as well as for proteins with low solubility.

Sulfo-Cyanine 5 is an analog of Cy5®, one of the most popular fluorophores which is compatible with various equipment such as plate readers, microscopes, and imagers.

This dye is highly hydrophilic and water-soluble. A non-sulfonated analog is also available.

Can be used as a replacement for Cy5®, DyLight 649 for all applications.

Cy 5 琥珀酰亚胺酯 (SE),相当于 Cy5® NHS 酯,用于在不使用任何有机助溶剂的情况下标记水相中的各种含胺分子。 因此,该产品特别适用于标记在有机共溶剂存在下会变性的蛋白质,以及低溶解度的蛋白质。

Sulfo-Cyanine 5 是 Cy5® 的类似物,Cy5® 是最受欢迎的荧光团之一,与读板机、显微镜和成像仪等各种设备兼容。

这种染料是高度亲水和水溶性的。 也可使用非磺化类似物。

可作为 Cy5®、DyLight 649 的替代品用于所有应用。
Sulfo-Cyanine5 NHS ester Sulfo-Cyanine5 NHS ester Sulfo-Cyanine5 NHS ester Sulfo-Cyanine5 NHS ester

Sulfo-Cyanine 5 absorbance and emission spectra

Sulfo-Cyanine5 NHS ester

Sulfo-Cy5 NHS ester相关产品

sulfo-Cyanine7.5 maleimide

sulfo-Cyanine7.5 is a highly hydrophilic near infrared dye for in vivo imaging. This maleimide derivative is useful for the labeling of thiol groups of proteins and peptides.
sulfo-Cyanine7.5 是一种高度亲水的近红外染料,用于体内成像。 这种马来酰亚胺衍生物可用于标记蛋白质和肽的硫醇基团。

sulfo-Cyanine5 DBCO

Water soluble cycloalkyne for copper free Click chemistry reaction with azides. A derivative of sulfo-Cyanine5 aka Cy5.
水溶性环炔烃,用于与叠氮化物的无铜点击化学反应。 磺基-Cyanine5 又名 Cy5 的衍生物。

Cyanine5.5 azide

Far red / near infrared fluorescent Cyanine5.5 dye derivative for Click Chemistry.
用于 Click Chemistry 的远红/近红外荧光 Cyanine5.5 染料衍生物。

General properties

Appearance: dark blue powder
Molecular weight: 777.95
CAS number: 2230212-27-6; 146368-14-1 (N-Ethyl)
Molecular formula: C36H40N3KO10S2
Solubility: very good in water, good in DMF and DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 646
ε, L⋅mol−1⋅cm−1: 271000
Emission maximum, nm: 662
Fluorescence quantum yield: 0.28
CF260: 0.04
CF280: 0.04

相关文献:

  1. Grohme, M.; Frank, O.; Rink, J. Preparing Planarian Cells for High-content Fluorescence Microscopy Using RNA in situ Hybridization and Immunocytochemistry. preprints.org, preprint. doi: 10.20944/preprints202111.0256.v1
  2. van Hest, J.C.; Song, S.; Mason, A.; Post, R.; de Corato, M.; Mestre, R.; Yewdall, A.; Cao, S.; van der Hofstad, R.; Sanchez, S.; Abdelmohsen, L. Engineering transient dynamics of artificial cells by stochastic distribution of enzymes. ChemRxiv, preprint. doi: 10.33774/chemrxiv-2021-02c1d
  3. Lee, M.S.; Hyun, H.; Park, I.; Kim, S.; Jang, D.-H.; Kim, S.; Im, J.-K.; Kim, H.; Lee, J.H.; Kwon, T.; Kang, J.H. Quantitative fluorescence in situ hybridization (FISH) of magnetically confined bacteria enables rapid determination of early-stage human bacteremia. medRxiv, preprint. doi: 10.1101/2021.02.19.21251962
  4. Shea, K.; Koide, H.; Okishima, A.; Hoshino, Y.; Kamon, Y.; Yoshimatsu, K.; Saito, K.; Yamauchi, I.; Ariizumi, S.; Oku, N.; Asai, T.; Zhou, Y.; Xiao, T.-H.; Goda, K. Synthetic hydrogel nanoparticles for sepsis therapy. Research Square, preprint. doi: 10.21203/rs.3.rs-150516/v1

Sulfo-Cy3.5 NHS ester

Sulfo-Cy3.5 NHS ester,Cyanine3.5 是一种荧光染料,具有介于 Cyanine3 和 Cyanine5 之间的吸收和发射中间体。 磺化版本包含四个磺基,可确保荧光团和标记偶联物的高溶解度和亲水性。

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  • Reactive dyes
  • Dye NHS esters
  • Sulfo-Cyanine3.5 NHS ester

Sulfo-Cyanine3.5 NHS ester

标签:NHS esters sulfo-Cyanine3.5
货号 规格 价格 货期
N2320 1 rxn 21 days
12320 1 mg 110.00$ in stock
22320 5 mg 290.00$ in stock
42320 25 mg 690.00$ in stock
52320 50 mg 1270.00$ in stock
62320 100 mg 1990.00$ in stock

Cyanine3.5 is a fluorescent dye with absorption and emission intermediate between Cyanine3 and Cyanine5. Sulfonated version contains four sulfo groups which ensure high solubility and hydrophilicity of the fluorophore and labeled conjugates.

The NHS ester reactive group allows to label primary and secondary amine groups.

Cyanine3.5 是一种荧光染料,具有介于 Cyanine3 和 Cyanine5 之间的吸收和发射中间体。 磺化版本包含四个磺基,可确保荧光团和标记偶联物的高溶解度和亲水性。

NHS 酯反应基团允许标记伯胺和仲胺基团。

Sulfo-Cyanine3.5 NHS ester Sulfo-Cyanine3.5 NHS ester Sulfo-Cyanine3.5 NHS ester Sulfo-Cyanine3.5 NHS ester

Absorption and emission spectra of sulfo-Cyanine3.5

Sulfo-Cyanine3.5 NHS ester

Sulfo-Cy3.5 NHS ester相关产品

Cyanine5 NHS ester

Amine-reactive Cyanine5 activated ester for the labeling of proteins, peptides, and other molecules.
胺反应性 Cyanine5 活化酯,用于标记蛋白质、肽和其他分子。

Sulfo-Cyanine3 NHS ester

Water soluble sulfo-Cyanine3 SE activated ester for amino-biomolecule labeling.
用于氨基生物分子标记的水溶性磺基-Cyanine3 SE 活化酯。

Pico488 dsDNA quantification reagent, 200x solution in DMSO

Pico488 is a dye for precise fluorescence based quantification of dsDNA in the presence of RNA, ssDNA, and other impurities. The dye exhibits bright fluorescence in the fluorescein channel, which provides a linear response to DNA concentration within the range of low pg/mL to high ng/mL.
Pico488 是一种染料,用于在存在 RNA、ssDNA 和其他杂质的情况下对 dsDNA 进行基于荧光的精确定量。 该染料在荧光素通道中显示出明亮的荧光,在低 pg/mL 至高 ng/mL 范围内对 DNA 浓度提供线性响应。

General properties

Appearance: deep purple powder
Molecular weight: 1088.33
CAS number: 2231670-91-8 (without cation)
Molecular formula: C42H40N3K3O16S4
Solubility: good in water, DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 576
ε, L⋅mol−1⋅cm−1: 139000
Emission maximum, nm: 603
Fluorescence quantum yield: 0.11
CF260: 0.16
CF280: 0.17

相关文献:

  1. Shramova, E.; Proshkina, G.; Shipunova, V.; Ryabova, A.; Kamyshinsky, R.; Konevega, A.; Schulga, A.; Konovalova, E.; Telegin, G.; Deyev, S. Dual Targeting of Cancer Cells with DARPin-Based Toxins for Overcoming Tumor Escape. Cancers, 2020, 12(10), 3014. doi: 10.3390/cancers12103014

Sulfo-Cy3 — Lumiprobe代理

Sulfo-Cy3 ,水溶性、氨基反应性磺基花青3 NHS 酯。 有效标记纯水溶液中的蛋白质和肽,无需有机助溶剂。 适用于溶解度低的蛋白质和易于变性的蛋白质。

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  • Reactive dyes
  • Dye NHS esters
  • Sulfo-Cyanine3 NHS ester

Sulfo-Cyanine3 NHS ester

标签:NHS esters Microscopy Protein labeling sulfo-Cyanine3
货号 规格 价格 货期
11320 1 mg 110.00$ in stock
21320 5 mg 210.00$ in stock
41320 25 mg 410.00$ in stock
51320 50 mg 695.00$ in stock
61320 100 mg 1190.00$ in stock

Water soluble, amino-reactive sulfo-Cyanine3 NHS ester. Efficiently labels proteins and peptides in purely aqueous solution, without need for organic co-solvent. Ideal for proteins with low solubility, and proteins prone to denaturation.

This is sulfonated, hydrophilic and water-soluble dye. Non-sulfonated Cyanine3 NHS ester is also available.

This product is an analog of Cy3® NHS ester. Sulfo-Cyanine3 NHS ester replaces Cy3® and DyLight 549 for all applications.

水溶性、氨基反应性磺基花青3 NHS 酯。 有效标记纯水溶液中的蛋白质和肽,无需有机助溶剂。 适用于溶解度低的蛋白质和易于变性的蛋白质。

这是磺化、亲水和水溶性染料。 也可提供非磺化的 Cyanine3 NHS 酯。

该产品是 Cy3® NHS 酯的类似物。 Sulfo-Cyanine3 NHS 酯可替代 Cy3® 和 DyLight 549 用于所有应用。

Sulfo-Cyanine3 NHS ester Sulfo-Cyanine3 NHS ester Sulfo-Cyanine3 NHS ester Sulfo-Cyanine3 NHS ester

Sulfo-Cyanine3 absorbance and emission spectra

Sulfo-Cyanine3 NHS ester

Sulfo-Cy3 相关产品

BDP FL azide

BDP FL is a bright and photostable borondipyrromethene dye for fluorescein channel. This is a dye azide for Click Chemistry.
BDP FL 是一种用于荧光素通道的明亮且光稳定的硼二吡咯亚甲基染料。 这是一种用于 Click Chemistry 的染料叠氮化物。

Cyanine3 maleimide

Cyanine3 maleimide is a thiol mono reactive dye.
Cyanine3 马来酰亚胺是一种硫醇单活性染料。

BDP 630/650 tetrazine

BDP 630/650 is a borondipyrromethene dye for Cyanine5 channel. This is a tetrazine derivative for the coupling with strained cycloalkenes.
BDP 630/650 是用于 Cyanine5 通道的硼二吡咯亚甲基染料。 这是一种用于与应变环烯烃偶联的四嗪衍生物。

General properties

Appearance: dark red crystals
Molecular weight: 751.91
CAS number: 1424150-38-8 (sodium salt); 1424433-17-9, 1518643-34-9 (inner salt)
Molecular formula: C34H38N3KO10S2
IUPAC name: 3H-​Indolium, 2-​[3-​(1,​3-​dihydro-​1,​3,​3-​trimethyl-​5-​sulfo-​2H-​indol-​2-​ylidene)​-​1-​propen-​1-​yl]​-​1-​[6-​[(2,​5-​dioxo-​1-​pyrrolidinyl)​oxy]​-​6-​oxohexyl]​-​3,​3-​dimethyl-​5-​sulfo-​, inner salt, sodium salt
Solubility: soluble in water (0.62 M = 47 g/L), in polar organic solvents (DMF, DMSO)
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 548
ε, L⋅mol−1⋅cm−1: 162000
Emission maximum, nm: 563
Fluorescence quantum yield: 0.1
CF260: 0.03
CF280: 0.06

  1. Grohme, M.; Frank, O.; Rink, J. Preparing Planarian Cells for High-content Fluorescence Microscopy Using RNA in situ Hybridization and Immunocytochemistry. preprints.org, preprint. doi: 10.20944/preprints202111.0256.v1
  2. Futamata, H.; Fukuda, M.; Umeda, R.; Yamashita, K.; Takahashi, S.; Shikakura, Ta.; Hayashi, S.; Homma, K.; Nishizawa, T.; Nureki, O. Cryo-EM structures reveal the electromotility mechanism of prestin, the cochlear amplifier. Research Square, preprint. doi: 10.21203/rs.3.rs-927386/v1
  3. Lee, M.S.; Hyun, H.; Park, I.; Kim, S.; Jang, D.-H.; Kim, S.; Im, J.-K.; Kim, H.; Lee, J.H.; Kwon, T.; Kang, J.H. Quantitative fluorescence in situ hybridization (FISH) of magnetically confined bacteria enables rapid determination of early-stage human bacteremia. medRxiv, preprint. doi: 10.1101/2021.02.19.21251962
  4. Baker, Y.; Yuan, L.; Chen J.; Belle, R.; Carlisle, R.; El-Sagheer, A.; Brown, T. Expanding the Chemical Repertoire of DNA Nanomaterials Generated by Rolling Circle Amplification. ChemRxiv, preprint. doi: 10.26434/chemrxiv.12566963.v1

lumiprobe -ROX NHS ester, 6- isomer

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  • ROX NHS ester, 6- isomer

ROX NHS ester, 6- isomer

标签:ROX (Rhodamine X, Rhodamine 101) NHS esters Microscopy Protein labeling
货号 规格 价格 货期
12220 1 mg 110.00$ in stock
22220 5 mg 210.00$ in stock
42220 25 mg 410.00$ in stock
52220 50 mg 695.00$ in stock
62220 100 mg 1190.00$ in stock

ROX (rhodamine X aka R101) is a highly fluorescent, and photostable rhodamine dye for various applications. ROX labeled oligonucleotide probes are often used in qPCR, and qPCR instruments have ROX channel.
ROX(罗丹明X又名R101)是一种高荧光、耐光的罗丹明染料,适用于各种应用。ROX标记的寡核苷酸探针通常用于qPCR,qPCR仪器具有ROX通道。

This is reactive dye for the labeling of amino-groups in peptides, proteins, and amino-oligonucleotides. Pure single isomer.
这是一种活性染料,用于标记肽、蛋白质和氨基寡核苷酸中的氨基。纯单一异构体。

ROX NHS ester, 6- isomer ROX NHS ester, 6- isomer ROX NHS ester, 6- isomer ROX NHS ester, 6- isomer

Absorption and emission spectra of ROX dye

ROX NHS ester, 6- isomer

ROX NHS ester, 6- isomer相关产品

Pico488 dsDNA quantification reagent, 200x solution in DMSO

Pico488 is a dye for precise fluorescence based quantification of dsDNA in the presence of RNA, ssDNA, and other impurities. The dye exhibits bright fluorescence in the fluorescein channel, which provides a linear response to DNA concentration within the range of low pg/mL to high ng/mL.
Pico488是一种染料,用于在存在RNA、单链DNA和其他杂质的情况下对双链DNA进行精确的荧光定量。该染料在荧光素通道中表现出明亮的荧光,在低pg/mL到高ng/mL范围内对DNA浓度提供线性响应。

Biotin-PEG3-Azide

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe.
叠氮生物素是一种用生物素(一种著名的亲和探针)进行点击化学标记的试剂。

DusQ1 CPG 500

Controlled pore glass (CPG) 500 solid support for synthesis of oligonucleotides with 3’-terminal DusQ1 quencher. Compatible with standard deblocking conditions.
控制孔玻璃(CPG)500固体载体,用于合成带有3′-末端DusQ1猝灭剂的寡核苷酸。与标准去块条件兼容。

General properties

Appearance: dark crimson powder
Mass spec M+ increment: 516.2
Molecular weight: 631.67
CAS number: 117491-83-5; 1890922-83-4; 216699-36-4
Molecular formula: C37H33N3O7
Solubility: good in polar organic solvents (DMF, DMSO), low in water
Quality control: NMR 1H, HPLC-MS (80+%, balance mostly free carboxylic acid)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 570
ε, L⋅mol−1⋅cm−1: 88000
Emission maximum, nm: 591
Fluorescence quantum yield: 1.0

  1. Konopka, C.J.; Wozniak, M.; Hedhli, J.; Ploska, A.; Schwartz-Duval, A.; Siekierzycka, A.; Pan, D.; Munirathinam, G.; Dobrucki, I.T.; Kalinowski, L.; Dobrucki, L.W. Multimodal imaging of the receptor for advanced glycation end-products with molecularly targeted nanoparticles. Theranostics, 2018, 8(18), 5012–5024. doi: 10.7150/thno.24791

lumiprobe -ROX NHS ester, 5-isomer

ROX (rhodamine X) is a bright rhodamine dye for ROX channel. Carboxy rhodamines come as two isomers.
ROX(罗丹明X)是一种用于ROX通道的明亮罗丹明染料。羧基罗丹明有两种异构体。

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  • ROX NHS ester, 5-isomer

ROX NHS ester, 5-isomer

ROX (Rhodamine X, Rhodamine 101) NHS esters
货号 规格 价格 货期
11220 1 mg 110.00$ in stock
21220 5 mg 210.00$ in stock
41220 25 mg 410.00$ in stock
51220 50 mg 695.00$ in stock
61220 100 mg 1190.00$ in stock

ROX (rhodamine X) is a bright rhodamine dye for ROX channel. Carboxy rhodamines come as two isomers.
ROX(罗丹明X)是一种用于ROX通道的明亮罗丹明染料。羧基罗丹明有两种异构体。

This product is a derivative of pure 5-carboxy-ROX.
本品是纯5-羧基-ROX的衍生物。

ROX NHS ester, 5-isomer ROX NHS ester, 5-isomer ROX NHS ester, 5-isomer ROX NHS ester, 5-isomer

Absorption and emission spectra of ROX dye

ROX NHS ester, 5-isomer

Customers also purchased with this product

BDP FL NHS ester

Amino-reactive BDP FL, a very bright and photostable dye for fluorescein channel.
氨基活性BDP FL,一种非常明亮且可光照的荧光素通道染料。

Alkyne dT phosphoramidite

Phosphoramidite modifier for the synthesis of oligonucleotides containing alkyne modification in the middle of the chain.
磷酰胺改性剂,用于合成链中含有炔烃修饰的寡核苷酸。

Cyanine5 alkyne

Cyanine5 alkyne is an alkyne dye for Click Chemistry.
氰基5炔烃是一种用于化学的炔烃染料。

General properties

Appearance: dark red solid
Mass spec M+ increment: 516.2
Molecular weight: 631.67
CAS number: 209734-74-7; 344402-35-3
Molecular formula: C37H33N3O7
Solubility: good in DMF, DMSO
Quality control: NMR 1H, HPLC-MS (80%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 570
ε, L⋅mol−1⋅cm−1: 93000
Emission maximum, nm: 591
Fluorescence quantum yield: 1.0

  1. Konopka, C.J.; Wozniak, M.; Hedhli, J.; Ploska, A.; Schwartz-Duval, A.; Siekierzycka, A.; Pan, D.; Munirathinam, G.; Dobrucki, I.T.; Kalinowski, L.; Dobrucki, L.W. Multimodal imaging of the receptor for advanced glycation end-products with molecularly targeted nanoparticles. Theranostics, 2018, 8(18), 5012–5024. doi: 10.7150/thno.24791

lumiprobe – Pyrenebutyric acid NHS ester

芘是一种多环芳烃,在光谱的蓝色范围内显示荧光。 当两个芘残基间隔很近时,在较长波长下观察到准分子荧光。 因此,芘可用作邻近标签。

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  • Pyrenebutyric acid NHS ester

Pyrenebutyric acid NHS ester

标签:NHS esters Protein labeling Pyrene
Cat. # Quantity Price Lead time
63520 100 mg 110.00$ in stock
 

Pyrene is a polyaromatic hydrocarbon which exhibits fluorescence in blue range of the spectrum. When two pyrene residues are closely spaced, excimer fluorescence is observed at longer wavelength. Therefore, pyrene is useful as a proximity label.

Pyrene exhibits affinity to graphite, and can be used as an anchor group for graphite. This reagent can be conjugated with biomolecules for their subsequent immobilization on graphite surfaces.

This NHS ester allows to label biomolecules with amino groups, such as proteins, peptides, amino-DNA and other molecules.

Pyrene is also a FRET donor for perylene.

芘是一种多环芳烃,在光谱的蓝色范围内显示荧光。 当两个芘残基间隔很近时,在较长波长下观察到准分子荧光。 因此,芘可用作邻近标签。

芘对石墨具有亲和力,可用作石墨的锚定基团。 该试剂可以与生物分子结合,以便随后将其固定在石墨表面上。

这种 NHS 酯允许用氨基标记生物分子,例如蛋白质、肽、氨基 DNA 和其他分子。

芘也是苝的 FRET 供体。

Absorption and emission spectra of pyrene fluorophore

Pyrenebutyric acid NHS ester

Pyrenebutyric acid NHS ester相关产品

ROX NHS ester, 5-isomer

Activated NHS ester of ROX (rhodamine X or rhodamine 101), pure 5-isomer, for the labeling of amine groups of biomolecules.

ROX 的活化 NHS 酯(罗丹明 X 或罗丹明 101),纯 5-异构体,用于标记生物分子的胺基。

Azidobutyric acid NHS ester

Activated ester for azido labeling of peptides and proteins.

用于肽和蛋白质的叠氮基标记的活化酯。

ROX azide, 5- isomer

ROX (aka rhodamine X or rhodamine 101) azide for biomolecule labeling through Click Chemistry.

ROX(又名罗丹明 X 或罗丹明 101)叠氮化物,用于通过 Click Chemistry 进行生物分子标记。

Pyrenebutyric acid NHS ester Add this product to your cart and
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General properties

Appearance: off-white solid
Mass spec M+ increment: 270.1
Molecular weight: 385.41
CAS number: 114932-60-4
Molecular formula: C24H19NO4
IUPAC name: 1-​Pyrenebutanoic acid, 2,​5-​dioxo-​1-​pyrrolidinyl ester
Solubility: good in DCM, chloroform, moderate in DMF, DMSO, low in water
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 343; 326; 313; 276; 265; 242; 234
Emission maximum, nm: 377; 397

参考文献:

  1. Nekrasov, N.; Jaric, S.; Kireev, D.; Emelianov, A.V.; Orlov, A.V.; Gadjanski, I.; Nikitin, P.I.; Akinwande, D.; Bobrinetskiy, I. Real-time detection of ochratoxin A in wine through insight of aptamer conformation in conjunction with graphene field-effect transistor. Biosensors and Bioelectronics, 2022, 200, 113890. doi: 10.1016/j.bios.2021.113890

Pyrenebutyric acid NHS ester

lumiprobe -FAM NHS ester, 6-isomer

FAM NHS ester, 6-isomer,荧光素 (FAM) 是一种明亮的荧光团,在生命科学研究中有着极其广泛的应用。 荧光团是亲水性的,其衍生物在水性缓冲液中具有良好的溶解性。

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  • FAM NHS ester, 6-isomer

FAM NHS ester, 6-isomer

标签:FAM (Fluorescein) NHS esters  Fluorescence  polarization  Microscopy  Protein labeling
货号 规格 价格 货期
25120 5 mg in stock
45120 25 mg 140.00$ in stock

55120 50 mg 240.00$ in stock
65120 100 mg 370.00$ in stock
85120 1 g please inquire in stock
95120 5 g please inquire in stock  

Fluorescein (FAM) is a bright fluorophore that has found an extremely wide application in life science research. The fluorophore is hydrophilic and its derivatives possess good solubility in aqueous buffers.

Fluorescein is compatible with a wide variety of fluorescent instrumentation – most instruments are equipped with FAM channel filters.

This product contains the pure 6-isomer of fluorescein.

荧光素 (FAM) 是一种明亮的荧光团,在生命科学研究中有着极其广泛的应用。 荧光团是亲水性的,其衍生物在水性缓冲液中具有良好的溶解性。

荧光素与多种荧光仪器兼容——大多数仪器都配备了 FAM 通道过滤器。

本产品含有纯6-异构体的荧光素。

FAM NHS ester, 6-isomer相关产品

BDP TR X NHS ester

BDP TR X NHS ester is a derivative of BDP TR containing a long linker based on aminohexanoic acid (C6). The dye has absorption and emission close to ROX. The NHS ester function can be used for the conjugation with proteins and peptides.

BDP TR X NHS 酯是 BDP TR 的衍生物,含有一个基于氨基己酸 (C6) 的长接头。 该染料具有接近ROX的吸收和发射。 NHS 酯功能可用于与蛋白质和肽的结合。

BDP FL NHS ester

Amino-reactive BDP FL, a very bright and photostable dye for fluorescein channel.

氨基反应性 BDP FL,一种非常明亮且光稳定的荧光素通道染料。

Sulfo-Cyanine5 amine

Sulfonated Cyanine5 amine derivative, for the conjugation with electrophiles, and enzymatic transamination labeling.

磺化的 Cyanine5 胺衍生物,用于与亲电试剂偶联和酶促转氨标记。

General properties

Appearance: yellow crystalline solid
Mass spec M+ increment: 358.0
Molecular weight: 473.39
CAS number: 92557-81-8
Molecular formula: C25NO9H15
IUPAC name: (2,5-dioxopyrrolidin-1-yl) 3′,6′-dihydroxy-1-oxospiro[2-benzofuran-3,9′-xanthene]-5-carboxylate
Solubility: good in DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 494
ε, L⋅mol−1⋅cm−1: 75000
Emission maximum, nm: 520
Fluorescence quantum yield: 0.9
CF260: 0.20
CF280: 0.17

参考文献:

  1. Sasaki, K.; Harada, M.; Yoshikawa, T.; Tagawa, H.; Harada, Y.; Yonemitsu, Y.; Ryujin, T.; Kishimura, A.; Mori, T.; Katayama, Y. Fc-Binding Antibody-Recruiting Molecules Targeting Prostate-Specific Membrane Antigen: Defucosylation of Antibody for Efficacy Improvement. ChemRxiv, preprint. doi: 10.26434/chemrxiv.12654602.v1
  2. Zhong, Z.; Deng, X.; Wang, P.; Yu, C.; Kiratitanaporn, W.; Wu, X.; Schimelman, J.; Tang, M.; Balayan, A.; Yao, E.; Tian, J.; Chen, L.; Zhang, K.; Chen, S. Rapid bioprinting of conjunctival stem cell micro-constructs for subconjunctival ocular injection. Biomaterials, 2021, 267, 120462. doi: 10.1016/j.biomaterials.2020.120462
  3. Iurova, E.; Beloblov, I.; Beloborodov, E.; Rastorgueva, E.; Pogodina, E.; Tazintseva, E.; Saenko, Y.; Fomin, A. Use of Natural Peptides with a Cysteine Knot of Arthropods as a Carrier of a Peptide Tropic to Glutamate Carboxypeptidase II. Systematic Reviews in Pharmacy, 2020, 11(9), 503–509. doi: 10.31838/srp.2020.9.73
  4. Pinals, R.L.; Yang, D.; Lui, A.; Cao, W.; Landry, M.P. Corona exchange dynamics on carbon nanotubes by multiplexed fluorescence monitoring. Journal of the American Chemical Society, 2020, 142(3), 1254–1264. doi: 10.1021/jacs.9b09617