Description 3-Methyl Benzoylformate, 98%, 25g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) Very light yellow Appearance (Form) Liquid Purity (GC % Area) 98% Infrared Spectrum Conforms to structure CAS: 15206-55-0 FORMULA: C6H5COCOOCH3