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Active Pharmaceutical Ingredients
Pirfenidone (CAS 53179-13-8) is a pyridine derivative with anti-fibrotic and anti-inflammatory properties. Its core synthesis involves condensation of 2-methylbenzimidazole derivatives. Molecular formula: C11H9N3O.
Strictly contraindicated in severe hepatic impairment. Store below 25°C in dry, light-resistant conditions. Personnel must wear PPE during handling due to potential skin irritation.