Description 5-Nitroindazole, 99.5%, 100g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) Light yellow Appearance (Form) Fibrous powder Assay (by Elemental Analysis) [C] 51.53% [N] 25.75% Assay (by HPLC) 99.5% Infrared Spectrum Conforms to structure Melting Point 204-208ºC UV-Visible Spectrum (C=2.5mg/ml ethanol A, 420nm) 0.2 CAS: 5401-94-5 FORMULA: C7H5N3O2