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Sulfo-Cyanine5.5 carboxylic acid 是水溶性、远红光发射荧光团。由于其含有四个磺基,该染料在中性pH下呈负电荷,亲水性极强。作为花青染料,Sulfo-Cyanine5.5 对pH值的荧光依赖性极低,且消光系数非常高。
Sulfo-Cyanine5.5 carboxylic acid 是水溶性、远红光发射荧光团。由于其含有四个磺基,该染料在中性pH下呈负电荷,亲水性极强。作为花青染料,Sulfo-Cyanine5.5 对pH值的荧光依赖性极低,且消光系数非常高。
规格 | 价格 | 库存 | 数量 |
---|---|---|---|
10 mg | 询价 | 待询 | |
50 mg | 询价 | 待询 |
产品描述 | Sulfo-Cyanine5.5 carboxylic acid (CI Pigment violet 32) is a water-soluble, far-red emitting fluorophore. With four sulfo groups, this dye is negatively charged at neutral pH and highly hydrophilic. As a cyanine dye, Sulfo-Cyanine5.5 exhibits low pH-dependent fluorescence and possesses a high extinction coefficient. |
分子量 | 903.03 |
分子式 | C40H42N2O14S4 |
CAS No. | 2183440-68-6 |
存储 | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
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