Paroxetine

Paroxetine Impurities & Reference Standards

Paroxetine is a widely used active pharmaceutical ingredient (API) that plays a central role in modern drug formulation and manufacturing. It has a molecular formula of C19H20FNO3 and a molecular weight of 329.37 g/mol. Paroxetine impurity reference standards are used to support assay development, purity testing, and stability studies in line with global pharmacopoeial requirements (ICH, USP, BP, EP). Paroxetine is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.