Description 4-Nitrobiphenyl, 99%, 5g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) Pale yellow Appearance (Form) Crystalline Assay (by Elemental Analysis) [C] 71.63 [H] 4.61% [N] 6.94% Assay (by TLC) one major, one trace Assay (by GC) NLT 99.0% Infrared Spectrum Conforms to structure Melting Point 114ºC Solubility 5% in CHCl3 CAS: 92-93-3 FORMULA: C12H9NO2