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- Reactive dyes
- Dye NHS esters
- FAM NHS ester, 6-isomer
FAM NHS ester, 6-isomer
| 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：
- 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
- 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
- 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
- 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