Sulfo-Cyanine7 carboxylic acid
订购货号产品名称及规格价格(¥)
15390Sulfo-Cyanine7 carboxylic acid, 1 mg2080.00
25390Sulfo-Cyanine7 carboxylic acid, 5 mg5330.00
45390Sulfo-Cyanine7 carboxylic acid, 25 mg11050.00
55390Sulfo-Cyanine7 carboxylic acid, 50 mg19500.00
65390Sulfo-Cyanine7 carboxylic acid, 100 mg31850.00
Sulfo-Cyanine7羧酸是非活性染料,水溶的近红外染料。
当不需要标记其他分子时该染料通常用作近红外范围的荧光标准。该染料拥有高度亲水和水相的溶解度,改进的近红外范围量子产率,非常高的摩尔消光系数。
其包括游离羧酸功能团。查看活性染料酯。
General properties
Appearance: dark green powder
Molecular weight: 730.87
Molecular formula: C37H43N2NaO8S2
Solubility: good in water, DMF, DMSO
Quality control: HPLC (95%), NMR 1H and 13C
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.
MSDS: Download
Spectral properties
Excitation maximum, nm: 740
Extinction coefficient at excitation maximum, Lmol-1cm-1: 240600
Emission maximum, nm: 773
CF260: 0.04
CF280: 0.04
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