A water soluble dye with amino group, useful for the conjugation with electrophiles, and for enzymatic transamination labeling. Sulfo-Cyanine 3 is a sulfonated analog of Cy3®, which is compatible with various fluorescence measuring equipment. The dye is highly photostable. It is also easily detectable with the naked eye.
Absorption Maxima
548 nm
Extinction Coefficient
162000 M-1cm-1
Emission Maxima
563 nm
Fluorescence Quantum Yield
0.1
CAS Number
2183440-43-7
CF260
0.03
CF280
0.06
Purity
95% (by 1H NMR and HPLC-MS).
Molecular Formula
C36H50N4O7S2
Molecular Weight
714.94 kDa
Product Form
Dark red solid.
Solubility
Well soluble in water (0.49 M = 350 g/L), alcohols, 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.