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供應(yīng) Cyanine7alkyne,Cy7alkyne,炔烴活性熒光染料 /NA |
規(guī) 格: |
Cyanine7 alkyne |
價 格: |
2000/ |
數(shù) 量: |
10mg |
交貨地: |
賣家要求 |
發(fā)布時間: |
2019-09-21 |
有效期: |
255天 |
備 注: |
Alkyne derivative of Cyanine7, a near infrared fluorophore, analog of Cy7®. The alkyne can be conjugated to a variety of azides via copper-catalyzed Click chemistry.The dye has limited solubility in water, but it can be successfully conjugated in aqueous buffers with the addition of DMSO or DMF.
一般特性
外觀: green powder
質(zhì)譜分析M+增量: 586.4
分子量: 622.28
分子式: C40H48ClN3O
溶解性: good in DMSO, DMF, alcohols
質(zhì)量控制: NMR 1H, HPLC-MS (95%)
儲存條件: 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, nm: 750
在最大激發(fā)波長下的消光系數(shù), Lmol-1cm-1: 199000
最大發(fā)生波長, nm: 773
熒光量子產(chǎn)率: 0.3
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