Lumiprobe cy7.5马来酰亚胺|Cyanine7.5 maleimide
- 英文名：Cyanine7.5 maleimide
- 级别：NMR 1H (95%) and 13C， TLC， functional testing
- 分子式：C51H55ClN4O3
- 分子量：807.46
- 品牌：lumiprobe
- 外观：green powder
| 订购货号 | 产品名称及规格 |
| 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：
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 |