Calbiochem p-Nitroblue Tetrazolium Chloride, NADPH-diaphorase substrate that competitively inhibits nitric oxide synthase (IC50 = 3-4 μM), Each

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NADPH-diaphorase substrate that competitively inhibits nitric oxide synthase (IC50 = 3-4μM). A well-known scavenger of superoxide anions. Useful as a substrate for alkaline phosphatase, often in conjunction with BCIP (Cat. No. 203788).