Hydroxyzine Hydrochloride

Hydroxyzine Hydrochloride Impurities & Reference Standards

Hydroxyzine Hydrochloride is a high-purity active pharmaceutical ingredient (API) used in the formulation and manufacture of pharmaceutical products. Hydroxyzine Hydrochloride is registered under CAS Number 2192-20-3. The compound carries the molecular formula C21H29Cl3N2O2, corresponding to a molecular weight of 447.8 g/mol. Hydroxyzine Hydrochloride impurity reference standards are used to support assay development, purity testing, and stability studies in line with global pharmacopoeial requirements (ICH, USP, BP, EP). Hydroxyzine Hydrochloride is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.