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供應(yīng) Sulfo-Cyanine7alkyne,Sulfo-Cy7alkyne,炔烴活性熒光染料 /NA |
規(guī) 格: |
Sulfo-Cyanine7 alkyne |
價(jià) 格: |
2800/ |
數(shù) 量: |
10mg |
交貨地: |
賣家要求 |
發(fā)布時(shí)間: |
2019-09-21 |
有效期: |
255天 |
備 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 觀: dark green powder
質(zhì)譜分析M+增量: 745.3
分子量: 784.04
分子式: C40H46N3KO7S2
溶解性: good in DMF, DMSO, significant in water
質(zhì)量控制: NMR 1H, HPLC-MS (95%)
儲(chǔ)存條件: 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.
光譜特性
最大激發(fā)波長(zhǎng), nm: 750
在最大激發(fā)波長(zhǎng)下的消光系數(shù), Lmol-1cm-1: 240600
最大發(fā)生波長(zhǎng), nm: 773
CF260: 0.04
CF280: 0.04
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