Sulfo-Cyanine7 tetrazine

Sulfo-Cyanine7 tetrazine,Sulfo-Cy7 是一种近红外水溶性荧光团。 该衍生物含有甲基四嗪基团,可在称为 TCO 连接的反应中与环烯烃进行快速、高效且无金属的共轭。

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  • Sulfo-Cyanine7 tetrazine

Sulfo-Cyanine7 tetrazine

标签:sulfo-Cyanine7,sulfo-Cy7, Near infrared (NIR) imaging, Tetrazine, Copper free Click chemistry
货号 规格 价格 货期
153E0 1 mg 110.00$ in stock
253E0 5 mg 290.00$ in stock
453E0 25 mg 690.00$ in stock
553E0 50 mg 1270.00$ in stock
653E0 100 mg 1990.00$ in stock

Sulfo-Cyanine7 is a near infrared, water soluble fluorophore. This derivative contains methyltetrazine group for the fast, efficient, and metal free conjugation with cycloalkenes in a reaction called TCO ligation.

Sulfo-Cy7 是一种近红外水溶性荧光团。 该衍生物含有甲基四嗪基团,可在称为 TCO 连接的反应中与环烯烃进行快速、高效且无金属的共轭。

Sulfo-Cyanine7 absorption and emission spectra

Sulfo-Cyanine7 tetrazine

Sulfo-Cyanine7 tetrazine相关产品

Cyanine3 tetrazine

Tetrazine derivative of the fluorophore Cyanine3. Tetrazines react extremely quickly with strained alkenes (such as trans-cyclooctenes, cyclopropenes), and some strained alkynes.

荧光团 Cy3 的四嗪衍生物。 四嗪与应变烯烃(如反式环辛烯、环丙烯)和一些应变炔烃反应极快。

AF430 tetrazine

Tetrazine derivative of AF430 fluorescent dye suitable for in vitro cell labeling.

AF430 荧光染料的四嗪衍生物,适用于体外细胞标记。

Sulfo-Cyanine5.5 NHS ester

Water soluble, sulfonated, far-red sulfo-Cyanine5.5 dye in the form of NHS ester.

NHS 酯形式的水溶性磺化远红色磺基-Cyanine5.5 染料。

General properties

Appearance: dark green solid  深绿色固体
Mass spec M+ increment: 863.3
Molecular weight: 930.19
Molecular formula: C47H52N7KO7S2
Solubility: good in DMF, DMSO, 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: 240600
Emission maximum, nm: 773
Fluorescence quantum yield: 0.24
CF260: 0.04
CF280: 0.04

sulfo-Cyanine7 dicarboxylic acid

sulfo-Cyanine7 dicarboxylic acid,Sulfo-Cyanine7 二羧酸(Сy7 类似物)是一种水溶性双功能 NIR 染料衍生物,带有两个羧酸官能团。

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sulfo-Cyanine7 dicarboxylic acid

标签:sulfo-Cyanine7,sulfo-Cy7, Carboxylic acids
货号 规格 价格 货期
1497-1mg 1 mg 110.00$ in stock
1497-5mg 5 mg 290.00$ in stock
1497-25mg 25 mg 690.00$ in stock
1497-50mg 50 mg 1270.00$ in stock
1497-100mg 100 mg 1900.00$ in stock

Sulfo-Cyanine7 dicarboxylic acid (Сy7 analogue) is a water soluble, bifunctional NIR dye derivative bearing two carboxylic acid functional groups.

Sulfo-Cyanine7 二羧酸(Сy7 类似物)是一种水溶性双功能 NIR 染料衍生物,带有两个羧酸官能团。

Absorption and emission spectra of sulfo-Cyanine7

sulfo-Cyanine7 dicarboxylic acid

sulfo-Cyanine7 dicarboxylic acid相关产品

Sulfo-Cyanine7 NHS ester

Sulfo-Cyanine7 NHS ester is a water soluble, near infrared, amine-reactive dye.

Sulfo-Cyanine7 NHS 酯是一种水溶性、近红外、胺反应性染料。

Cyanine5 alkyne

Cyanine5 alkyne is an alkyne dye for Click Chemistry.

Cyanine5 炔烃是一种用于 Click Chemistry 的炔烃染料。

dsGreen Gel Staining Solution, 10000×

dsGreen for staining dsDNA in gels.

dsGreen 用于在凝胶中染色 dsDNA。

General properties

Appearance: dark green solid 深绿色固体
Molecular weight: 847.09
Molecular formula: C42H51N2KO10S2
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.

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: 240600
Emission maximum, nm: 773
Fluorescence quantum yield: 0.24
CF260: 0.04
CF280: 0.04

Sulfo-Cyanine7 carboxylic acid

Sulfo-Cyanine7 carboxylic acid,Sulfo-Cyanine7 羧酸是非反应性水溶性近红外染料。

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  • Sulfo-Cyanine7 carboxylic acid

Sulfo-Cyanine7 carboxylic acid

标签:sulfo-Cyanine7, sulfo-Cy7, Carboxylic acids, Near infrared (NIR) imaging
货号 规格 价格 货期
15390 1 mg 110.00$ in stock
25390 5 mg 290.00$ in stock
45390 25 mg 690.00$ in stock
55390 50 mg 1270.00$ in stock
65390 100 mg 1990.00$ in stock

Sulfo-Cyanine7 carboxylic acid is non-reactive water soluble near infrared dye.

The reagent is useful as a fluorescent marker in NIR range when attachment to other molecules is not desired. It has high hydrophilicity and aqueous solubility, improved quantum yield in NIR range, and very high molar extinction coefficient.

This reagent contains free carboxylic acid function. Pre-activated activated ester – sulfo-Cyanine7 NHS ester is also available.

Sulfo-Cyanine7 羧酸是非反应性水溶性近红外染料。

当不需要与其他分子结合时,该试剂可用作 NIR 范围内的荧光标记。 它具有高亲水性和水溶性,在近红外范围内提高了量子产率,并且具有非常高的摩尔消光系数。

该试剂含有游离羧酸功能。 也可提供预活化的活化酯 – 磺基花青7 NHS 酯。

Sulfo-Cyanine7 absorbance and emission spectra

Sulfo-Cyanine7 carboxylic acid

Sulfo-Cyanine7 carboxylic acid相关产品

Sulfo-Cyanine7.5 azide

Sulfo-Cyanine7.5 is a very hydrophilic and water soluble dye for the near infrared region. The absorption and emission spectra of the dye are similar to indocyanine green (ICG), but sulfo-Cyanine7.5 has a much higher fluorescence quantum yield. The dye is a great choice for near infrared in vivo imaging. This is an azide for Click chemistry.

Sulfo-Cyanine7.5 是一种用于近红外区域的亲水性和水溶性染料。 该染料的吸收和发射光谱与吲哚菁绿 (ICG) 相似,但磺基-Cyanine7.5 具有更高的荧光量子产率。 该染料是近红外体内成像的绝佳选择。 这是点击化学的叠氮化物。

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。

Sulfo-Cyanine7 azide

Water-soluble NIR fluorescent dye azide for Click chemistry

用于点击化学的水溶性 NIR 荧光染料叠氮化物

General properties

Appearance: dark green powder 深绿色粉末
Molecular weight: 746.97
CAS number: 2104632-29-1 (inner salt); 2104632-30-4 (sodium salt)
Molecular formula: C37H43N2KO8S2
Solubility: Soluble in water, DMF, DMSO (0.10 M = 76 g/L). Practically insoluble in non-polar organic solvents.
Quality control: NMR 1H, HPLC (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: 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. Matoori, S.; Mooney, D.J. Near-Infrared Fluorescence Hydrogen Peroxide Assay for Versatile Metabolite Biosensing in Whole Blood. Small, 2020, 16(20), 2000369. doi: 10.1002/smll.202000369
  2. Pfister, J.; Summer, D.; Petrik, M.; Khoylou, M.; Lichius, A.; Kaeopookum, P.; Kochinke, L.; Orasch, T.; Haas, H.; Decristoforo, C. Hybrid Imaging of Aspergillus fumigatus Pulmonary Infection with Fluorescent, 68Ga-Labelled Siderophores. Biomolecules, 2020, 10, 168. doi: 10.3390/biom10020168
  3. Luthman, A.S. Wide-Field fHSI with a Linescan SRDA. In: Spectrally Resolved Detector Arrays for Multiplexed Biomedical Fluorescence Imaging (Springer Thesis), 2018, 51–85. doi: 10.1007/978-3-319-98255-7_3
  4. Luthman, A.S.; Dumitru, S.; Quiros-Gonzalez, I.; Joseph, J.; Bohndiek, S.E. Fluorescence hyperspectral imaging (fHSI) using a spectrally resolved detector array. Journal of Biophotonics, 2017, 10(6–7), 840–853. doi: 10.1002/jbio.201600304
Cy® is a trademark of GE Healthcare.

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。

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  • 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.