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Cat. Number
Sulfo-Cyanine3 amine
Chemical Name
Sulfo-Cyanine3 amine
Mol. Formula
C36H50N4O7S2
Mol. Weight
714.94
Qty 1
5mg
Qty 2
25mg
Appearance
dark red solid
Solubility
good in water, alcohols, DMSO, DMF
Storage condition
-20°C
References

A water soluble dye with amino group, useful for the conjugation with electrophiles, and for enzymatic transamination labeling.

Sulfo-Cyanine3 is a sulfonated analog of Cy3®, which is compatible with various fluorescence measuring equipment. The dye is highly photostable. It is also easily detectable by naked eye.

Spectral properties

Excitation maximum, nm: 548
ε, L⋅mol−1⋅cm−1: 162000
Emission maximum, nm: 563
Fluorescence quantum yield: 0.1
CF260: 0.03
CF280: 0.06
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