Sulfo-Cyanine3 maleimide是水溶的，硫醇活性染料用于亲水sulfo-Cyanine3荧光团的标记。是Cy3® maleimide的类似物。 该产品推荐用于温和的单纯的水环境中抗体和其他不稳定蛋白的标记。该染料是水溶的，因此不需要有机共溶剂。 非磺化的Cyanine3 maleimide。
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:
red powder
Molecular weight:
776.96
Molecular formula:
C36H41KN4O9S2
Solubility:
soluble in water, DMF, DMSO
Quality control:
NMR 1H, HPLC-MS (95%)
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:
548
Extinction coefficient at excitation maximum, Lmol-1cm-1:
162000
Emission maximum, nm:
563
Fluorescence quantum yield:
0.1
CF260:
0.03
CF280:
0.06
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