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:
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