Aprotinin

Aprotinin Impurities & Reference Standards

Aprotinin is a widely used active pharmaceutical ingredient (API) that plays a central role in modern drug formulation and manufacturing. Aprotinin is registered under CAS Number 9087-70-1. With molecular formula C284H432N84O79S7 and molecular weight 6511 g/mol, its physicochemical identity is well characterized. Related substances and impurities of Aprotinin are routinely used as reference materials for stability-indicating method development, impurity profiling, and compliance with ICH, USP, BP, and EP monographs. Each batch of Aprotinin reference standard is accompanied by a Certificate of Analysis (CoA), HPLC purity data, and spectroscopic (NMR/MS/IR) characterization for use in pharmaceutical laboratories worldwide.