| Chemical Properties | Back Directory | [solubility ]
易溶于甲醇，DMF, DMSO等有机溶剂，极易溶于水 | [Appearance]
Green solid | [ex/em]
748/774 nm (PBS buffer) | [ε(extinction coefficient)]
240600 L⋅mol−1⋅cm−1 | [Φ(quantum yield)]
0.24 |
| Hazard Information | Back Directory | [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 |
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