说明: BCIP-T (5-bromo-4-chloro-3-indolyl phosphate, p-toluidine salt) is a chromogenic substrate for alkaline phosphatase used in conjunction with the oxidant NBT (nitro blue tetrazolium, #R0841) to enhance blue color development. Alkaline phosphatase catalyses the removal of a phosphate group from BCIP-T, generating a product that oxidizes and dimerizes to dibromodichloro indigo. The reducing equivalents produced during the dimerization reaction reduce NBT to an insoluble purple dye, diformazan (1) (see the scheme below). 应用: Detection of alkaline phosphatase activity in: – Southern blotting, – Western blotting, – Northern blotting, – dot/slot blots, – plaque and colony screening. 质量控制: Less than 3% water content. 保存温度: Store at -20°C in the dark. 注意: Preparation of a 50 mg/ml stock solution in dimethylformamide is recommended. |