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供应 Sulfo-Cyanine7alkyne,Sulfo-Cy7alkyne,炔烃活性荧光染料 /NA |
规 格: |
Sulfo-Cyanine7 alkyne |
价 格: |
2800/ |
数 量: |
10mg |
交货地: |
卖家要求 |
发布时间: |
2019-09-21 |
有效期: |
255天 |
备 注: |
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 aqueous environment.
一般特性
外 观: dark green powder
质谱分析M+增量: 745.3
分子量: 784.04
分子式: C40H46N3KO7S2
溶解性: good in DMF, DMSO, significant in water
质量控制: NMR 1H, HPLC-MS (95%)
储存条件: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
光谱特性
最大激发波长, nm: 750
在最大激发波长下的消光系数, Lmol-1cm-1: 240600
最大发生波长, nm: 773
CF260: 0.04
CF280: 0.04
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