公司动态
Cyanine7 dicarboxylic acid|CY7二羧酸染料
发布时间:2018-2-28Cyanine7 dicarboxylic acid is a bifunctional dye molecule bearing two carboxylic groups. Cyanine7 possesses near infrared fluorescence.
供应商:西安凯新生物科技有限公司
General properties:
Appearance: | dark green solid |
Molecular weight: | 685.33 |
Molecular formula: | C42H53N2ClO4 |
Solubility: | good in DCM, DMF, DMSO |
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. |
Spectral properties:
Excitation maximum, nm: | 750 |
ε, L⋅mol−1⋅cm−1: | 199000 |
Emission maximum, nm: | 773 |
Fluorescence quantum yield: | 0.3 |
CF260: | 0.022 |
CF280: | 0. |