Sulfo-Cyanine7 alkyne Chemical Properties

solubility 

Easily soluble in methanol, DMF, DMSO and other organic solvents, very soluble in water

Appearance

Green solid

ex/em

748/774 nm (PBS buffer)

ε(extinction coefficient)

240600 L⋅mol−1⋅cm−1

Φ(quantum yield)

0.24

Sulfo-Cyanine7 alkyne Usage And Synthesis

Description

sulfo-Cyanine7 alkyne is a sulfonated terminal alkyne for copper-catalyzed click chemistry reaction, which possesses significant aqueous solubility and can be conjugated with azides in an aqueous environment.

Chemical Properties

Appearance: Green solid
ex/em: 748/774 nm (PBS buffer)
Extinction coefficient (ε): 240600 L??mol??1??cm??1
Quantum yield (Φ): 0.24

Uses

Sulfo-cyanine7 alkyne is a water-soluble near-infrared dye with a sulfonated terminal alkyne that can be used in copper-catalyzed click chemistry reactions to conjugate with azides in an aqueous environment.

References

[1] Song F, et al. Syntheses, spectral properties and photostabilities of novel water-soluble near-infrared cyanine dyes[J]. Journal of Photochemistry and Photobiology A: Chemistry, 2004, 168(1-2): 53-57.

Abs/Em Maxima

750/773 nm

Fluoresene quantum yield

0.24

Extinction Coefficient

240600

CF260

0.04

CF280

0.04

Sulfo-Cyanine7 alkyne(2183440-55-1)Related Product Information

• Sulfo-Cyanine7 maleimide
• Sulfo-Cyanine7 tetrazine
• Sulfo-Cyanine7 amine
• Sulfo-Cyanine7 carboxylic acid
• Sulfo-Cyanine7 DBCO
• Sulfo-Cyanine7 bis-NHS ester
• Sulfo-Cyanine7 azide
• Cyanine7 NHS ester
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• Sulfo Cy7 Amine