Description 5-Hydroxy-2-methylpyridine, 99%, 25g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) Beige Appearance (Form) Crystalline powder Assay (Titration) 99.0% Infrared Spectrum Conforms to structure Melting Point 168-170°C CAS: 1121-78-4 FORMULA: C6H7NO