Lumiprobe cy7.5馬來酰亞胺|Cyanine7.5 maleimide

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Lumiprobe cy7.5馬來酰亞胺|Cyanine7.5 maleimide

  • 英文名：Cyanine7.5 maleimide
  • 級別：NMR 1H (95%) and 13C， TLC， functional testing
  • 分子式：C51H55ClN4O3
  • 分子量：807.46
  • 品牌：lumiprobe
  • 外觀：green powder
訂購貨號 產(chǎn)品名稱及規(guī)格
16080 Cyanine7.5 maleimide, 1 mg
26080 Cyanine7.5 maleimide, 5 mg
46080 Cyanine7.5 maleimide, 25 mg
56080 Cyanine7.5 maleimide, 50 mg
66080 Cyanine7.5 maleimide, 100 mg

硫醇活性染料、近紅外Cyanine7.5，用于標(biāo)記蛋白的巰基基團(tuán)，是Cy7.5? maleimide的類似物。
大多數(shù)蛋白含有巰基基團(tuán)，可以選擇性的標(biāo)記馬來酰亞胺。該試劑可以使這些蛋白連接上近紅外熒光團(tuán)。然后，該復(fù)合物可以用于非入侵性的活體成像，來研究組織和生物體內(nèi)的蛋白分布。

推薦手冊：

蛋白與其他硫醇分子的馬來酰亞胺標(biāo)記

Cy? is a trademark of GE Healthcare.

General properties

Appearance: >green powder
Molecular weight: >807.46
Molecular formula: C51H55ClN4O3
Solubility: >soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
Quality control: >NMR 1H (95%) and 13C, TLC, functional testing
Storage conditions: 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.
MSDS: Download

Spectral properties

Excitation maximum, nm: 788
Extinction coefficient at excitation maximum, Lmol-1cm-1: 223000
Emission maximum, nm: 808