FAM NHS ester, 6-isomer
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
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 |
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in stock | |
95120 | 5 g |
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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.
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Lypohilic borodipyrromethene dye with orange emission for the labeling of primary and secondary amine groups.DMF (dimethylformamide), labeling grade
Dry high purity amine free solvent for NHS ester labeling.Cyanine5 NHS ester
Amine-reactive Cyanine5 activated ester for the labeling of proteins, peptides, and other molecules.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 |
Product citations
- 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
