Atovaquone

Atovaquone Impurities & Reference Standards

Atovaquone is an established active pharmaceutical ingredient (API) with broad application in pharmaceutical formulation, drug substance manufacturing, and quality control. Atovaquone is registered under CAS Number 95233-18-4. It has a molecular formula of C22H19ClO3 and a molecular weight of 366.8 g/mol. These Atovaquone reference impurities are critical for pharmaceutical quality control, method validation, and regulatory filings aligned with ICH, USP, BP, and EP standards. Each batch of Atovaquone 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.