Ondansetron

Ondansetron Impurities & Reference Standards

Ondansetron, supplied as a certified reference standard, is an active pharmaceutical ingredient (API) central to pharmaceutical formulation and drug product manufacturing. The compound carries the molecular formula C18H19N3O, corresponding to a molecular weight of 293.36 g/mol. These Ondansetron reference impurities are critical for pharmaceutical quality control, method validation, and regulatory filings aligned with ICH, USP, BP, and EP standards. Each batch of Ondansetron 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.