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2,6-Dichlorophenolindophenol, is a chemical compound used as a redox dye. When oxidized, DCPIP is blue with a maximal absorption at 600 nm; when reduced, DCPIP is colorless.
D 1577 (OTTO) 2,6-Dichlorophenolindophenol, GR Cas 956-48-9 - used as a substitute for NADP.