Phenylalanine

Phenylalanine Impurities & Reference Standards

Phenylalanine is a widely used active pharmaceutical ingredient (API) that plays a central role in modern drug formulation and manufacturing. Phenylalanine is registered under CAS Number 63-91-2. The compound carries the molecular formula C9H11NO2, corresponding to a molecular weight of 165.2 g/mol. High-purity Phenylalanine and its related substances / process impurities are essential for analytical method development, method validation, quality control, and regulatory submissions under ICH, USP, BP, and EP guidelines. Phenylalanine is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.