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Cat. Number
磺酸基-Cy7羧酸 Sulfo-Cyanine7 carboxylic acid
Chemical Name
磺酸基-Cy7羧酸 Sulfo-Cyanine7 carboxylic acid
Mol. Formula
C37H43N2NaO8S2
Mol. Weight
730.87
Qty 1
5mg
Qty 2
25mg
Appearance
dark green powder
Solubility
Good in water, DMF, DMSO. Low in non-polar organic solvents.
Storage condition
-20°C
References

Sulfo-Cyanine7 carboxylic acid is non-reactive water soluble near infrared dye.

The reagent is useful as a fluorescent marker in NIR range when attachment to other molecules is not desired. It has high hydrophilicity and aqueous solubility, improved quantum yield in NIR range, and very high molar extinction coefficient.

This reagent contains free carboxylic acid function. Pre-activated activated ester - sulfo-Cyanine7 NHS ester is also available.

Spectral properties

Excitation maximum, nm: 750
ε, L⋅mol−1⋅cm−1: 240600
Emission maximum, nm: 773
CF260: 0.04
CF280: 0.04
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