Cyanine3 carboxylic acid
详细描述
Free Cyanine3 carboxylic acid(Cy3® carboxylic acid类似物)，非活性染料，非磺化试剂，在有机溶剂中有很高的溶解度，微溶于水。该染料可作为非活性荧光团用于对照试验和校准。
如果需要与胺类偶联和标记，请参考使用Cyanine3 NHS ester,或者水溶的 sulfo-Cyanine3 NHS ester。
Cy® is a trademark of GE Healthcare.
General properties
|
Appearance: |
red powder |
|
Molecular weight: |
493.08 |
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Molecular formula: |
C30H37ClN2O2 |
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CAS number: |
1032678-01-5 |
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Solubility: |
soluble in organic solvents (DMF, DMSO, dichloromethane), insoluble in water |
|
Quality control: |
NMR 1H (95%) and 13C, TLC |
|
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: |
Spectral properties
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Excitation maximum, nm: |
555 |
|
Extinction coefficient at excitation maximum, Lmol-1cm-1: |
150000 |
|
Emission maximum, nm: |
570 |
|
Fluorescence quantum yield: |
0.31 |
上海金畔生物科技有限公司
文章号：44-44