Table Of Contents hide 1. Introduction 2. Solubility and Permeability 3. Salts 4. Polymorphs 5. Hydrates/Solvates 6. Co-crystals 7. Amorphous 8. Stability 9. Formulation Considerations 10. Case Studies 11. References Download the PDF version Introduction A thorough knowledge of an active pharmaceutical ingredient’s (API) solid state behavior is essential for reliable drug product manufacturing, patent … Continue reading Drug Substance Solid State Characterization