Unit 1
3 hrsIntroduction to APIs and Excipients Definitions, classifications, and sources (synthetic, natural, biotech APIs; functional excipients). Physicochemical properties: Solubility, polymorphism, hygroscopicity, particle characteristics. Roles in formulations: Bioavailability enhancement, stability, manufacturability. Industry overview: Global market trends, common examples (e.g., paracetamol API, HPMC excipient).