CDCF [5-(and-6)-Carboxy-2',7'-dichlorofluorescein] *Mixed isomers* - 100 mg
CDCF [5(6)-carboxy-2',7'-dichlorofluorescein] is the fluorescent product of 5(6)-carboxy-2',7'-dichlorodihydrofluorescein diacetate and 5(6)-carboxy-2',7'-dichlorofluorescein diacetate in cells.