2',7'-Dichlorofluorescein, pure ; CAS. ; IUPAC Name. 2',7'-dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]one ; Molecular Formula.
2',7'-Dichlorofluorescein is used as an indicator and as a cellular antioxidant activity. It is also used for the determination of carbohydrates and. 2',7'-Dichlorofluorescein diacetate is a cell-permeable fluorescent dye and an oxidized form of 2,7-dichlorodihydrofluorescein diacetate (Item No. 2',7'-Dichlorofluorescein diacetate is a cell-permeable fluorogenic probe to quantify reactive oxygen species (ROS) and nitric oxide (NO).