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订购货号 | 产品名称及规格 | 价格(¥) |
16080 | Cyanine7.5 maleimide, 1 mg | 1430.00 |
26080 | Cyanine7.5 maleimide, 5 mg | 2730.00 |
46080 | Cyanine7.5 maleimide, 25 mg | 5330.00 |
56080 | Cyanine7.5 maleimide, 50 mg | 9035.00 |
66080 | Cyanine7.5 maleimide, 100 mg | 15470.00 |
硫醇活性染料、近红外Cyanine7.5,用于标记蛋白的巯基基团,是Cy7.5® maleimide的类似物。
大多数蛋白含有巯基基团,可以选择性的标记马来酰亚胺。该试剂可以使这些蛋白连接上近红外荧光团。然后,该复合物可以用于非入侵性的活体成像,来研究组织和生物体内的蛋白分布。
推荐手册:
蛋白与其他硫醇分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 |