Arginine

Arginine Impurities & Reference Standards

As a key active pharmaceutical ingredient (API), Arginine is used across the pharmaceutical industry in the development and production of finished dosage forms. Arginine is registered under CAS Number 74-79-3. It has a molecular formula of C6H14N4O2 and a molecular weight of 174.2 g/mol. These Arginine reference impurities are critical for pharmaceutical quality control, method validation, and regulatory filings aligned with ICH, USP, BP, and EP standards. Arginine is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.