2183440-55-1

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.

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

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.

[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.

750/773 nm

0.24

240600

0.04

0.04