BCIP, 2Na X-Phos, 2Na Off-white solid. PROTECT FROM LIGHT. HYGROSCOPIC. Substrate for visualizing alkaline phosphatase, including histochemical applications. When used together with nitroblue tetrazolium (NBT; Cat. No. 484235), produces purple insoluble end product that is read visually. Purity: ≥99% by HPLC. CAS 102185-33-1. Ref.: Horwitz, J.P., et al. 1966. J. Med. Chem. 9, 447. |