FAM amine, 5-isomer
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
141C0 | 1 mg | $110 | in stock | |
241C0 | 5 mg | $210 | in stock | |
441C0 | 25 mg | $410 | in stock | |
541C0 | 50 mg | $695 | in stock | |
641C0 | 100 mg | $1190 | in stock |
Fluorescein (FAM) amine, isomerically pure dye (5-isomer). Unlike fluoresceinamine, this reagent contains a linker arm with an aliphatic amine group that is more reactive. It can react with electrophilic reagents like activated esters or epoxides, and be involved in enzymatic transamination.
FAM absorbance and emission spectra
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sulfo-Cyanine5.5 amine
sulfo-Cyanine5.5 is a far-red/NIR fluorophore possessing high hydrophilicity and aqueous solubility. This is an amine derivative that is reactive toward electrophiles. It can also be used for enzymatic transamination labeling.FAM azide, 5-isomer
FAM (fluorescein) azide for сlick chemistry labeling, pure 5-isomer.EDC (N-ethyl-N'-(3-dimethylaminopropyl)carbodiimide), coupling grade
Water soluble carbodiimide for the coupling of carboxylic acids with amines.General properties
Appearance: | yellow solid |
Molecular weight: | 510.97 |
CAS number: | 2183440-41-5 (hydrochloride), 138589-19-2 |
Molecular formula: | C27H27N2ClO6 |
IUPAC name: | 6-aminohexylaminocarbonylfluorescein hydrochloride |
Solubility: | good in methanol, DMSO, DMF |
Quality control: | NMR 1H, HPLC-MS (95%) |
Storage conditions: | 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: | 492 |
ε, L⋅mol−1⋅cm−1: | 74000 |
Emission maximum, nm: | 517 |
Fluorescence quantum yield: | 0.93 |
CF260: | 0.22 |
CF280: | 0.17 |
Product citations
- Sotnikov, D.V.; Byzova, N.A.; Zherdev, A.V.; Dzantiev, B.B. Ability of Antibodies Immobilized on Gold Nanoparticles to Bind Small Antigen Fluorescein. International Journal of Molecular Sciences, 2023, 24(23), 16967. doi: 10.3390/ijms242316967
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