CAS Registry Number

CAS 102185-33-1 — BCIP Na) 5-Bromo-4-chloro-3-indolyl phosphate disodium salt

5-Bromo-4-chloro-3-indolyl phosphate disodium salt (BCIP Na) is a chromogenic substrate used primarily in molecular biology for colorimetric detection in Western blotting, immunohistochemistry, and ELISA assays. It produces a blue precipitate when hydrolyzed by alkaline phosphatase, enabling sensitive visualization of target proteins or antigens. Catalogue details: CAS 102185-33-1, molecular formula C8H4BrClNO4P·2Na, molecular weight 370.43. Store at -15 to -20°C. Non-hazardous under standard handling. Molekula supplies BCIP Na from research to bulk quantities with full documentation and ISO 9001:2015 traceability.