Standard fluorescein (FAM) phosphoramidite for 5'-terminal oligonucleotide labeling, high isomeric purity single isomer. This highly purified amidite reagent ensures excellent coupling results with various synthesizers. Samples and special offers are available for oligo manufacturers.
Absorption Maxima
494 nm
Extinction Coefficient
75000 M-1cm-1
Emission Maxima
520 nm
Fluorescence Quantum Yield
0.9
CAS Number
204697-37-0
CF260
0.20
CF280
0.17
Purity
> 95% (by 1H and 31P NMR, and HPLC-MS). Isomeric purity > 97%.
Molecular Formula
C46H58N3O10P
Molecular Weight
843.94 kDa
Product Form
White foam.
Solubility
Good solubility in acetonitrile and DCM.
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.
