Aprepitant

Aprepitant Impurities & Reference Standards

Aprepitant, supplied as a certified reference standard, is an active pharmaceutical ingredient (API) central to pharmaceutical formulation and drug product manufacturing. Aprepitant is registered under CAS Number 170729-80-3. The compound carries the molecular formula C23H21F7N4O3, corresponding to a molecular weight of 534.4 g/mol. These Aprepitant reference impurities are critical for pharmaceutical quality control, method validation, and regulatory filings aligned with ICH, USP, BP, and EP standards. Our Aprepitant reference standards are provided with full documentation — Certificate of Analysis (CoA), HPLC chromatographic data, and spectral characterization — to support pharmaceutical R&D and GMP manufacturing.