硫醇活性染料、近红外Cyanine7.5，用(yòng)于标记蛋白的巯基基团，是Cy7.5® maleimide的类似物(wù)。 大多(duō)数蛋白含有(yǒu)巯基基团，可(kě)以选择性的标记马来酰亚胺。该试剂可(kě)以使这些蛋白连接上近红外荧光团。然后，该复合物(wù)可(kě)以用(yòng)于非入侵性的活體(tǐ)成像，来研究组织和生物(wù)體(tǐ)内的蛋白分(fēn)布。
推荐手册：
蛋白与其他(tā)硫醇分(fēn)子的马来酰亚胺标记
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
玉博生物(wù)|http://www.51bioe.com