Sulfo-Cyanine 5 bis-NHS ester is a water soluble bifunctional dye possessing two NHS ester functions. It is an analog of Cy5® bis-NHS ester. The dye is useful for the cross-conjugation of amines, and for other advanced labeling applications.
Absorption Maxima
646 nm
Extinction Coefficient
271000 M-1cm-1
Emission Maxima
662 nm
Fluorescence Quantum Yield
0.28
CF260
0.04
CF280
0.04
Purity
> 95% (by 1H NMR and HPLC-MS).
Molecular Formula
C45H51KN4O14S2
Molecular Weight
975.14 kDa
Product Form
Dark blue powder.
Solubility
Good in DMF, DMSO, and water.
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.