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.
Absorption Maxima
490 nm
Extinction Coefficient
80000 M-1cm-1
Emission Maxima
513 nm
Fluorescence Quantum Yield
0.93
CAS Number
2183440-41-5, 138589-19-2
CF260
0.20
CF280
0.17
Purity
95% (by 1H NMR and HPLC-MS).
Molecular Formula
C27H27N2ClO6
Molecular Weight
510.97 kDa
Product Form
Yellow solid.
Solubility
Good in methanol, DMSO, and DMF.
Storage
Shipped at room temperature. Upon delivery, store in the dark at -20°C. Avoid prolonged exposure to light. Desiccate.
Disclaimer
This product is for research use only. It is not intended for diagnostic or therapeutic use.
