IR-783 是一种七次甲基花青荧光探针，用于肿瘤细胞的体内成像。它分别显示 633/780 nm 的激发/发射最大值。

IR 783 is a heptamethine cyanine fluorescent probe for in vivo imaging of tumor cells. It displays excitation/emission maxima of 633/780 nm, respectively.

115970-66-6

C38H46ClN2NaO6S2

749.35

DMSO:27.5 mg/ml (36.7 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years