3-Acetylbenzophenone

CAS: 66067-44-5

Category: Pharmaceutical Intermediates

PurityReagent Grade ≥98%; Analytical Reference Standard ≥99.0%
Molecular FormulaC15H12O2
Molecular Weight224.25
AppearancePale yellow to light yellow oil or light-yellow crystalline powder/solid
Packaging10 mg, 100 mg, 250 mg, 1 g (reference standard); 1 kg (bulk intermediate)
Testing IndicatorsAppearance — Visual inspection; Identification — FTIR, ¹H NMR, and HPLC (retention time match with standard); Purity — HPLC (area normalization method); Related substances — HPLC (for impurity profiling); Loss on drying — Gravimetric analysis; Residue on ignition — Muffle furnace; Melting point — Capillary method.
Storage NotesStore in a cool, dry, well-ventilated area. Keep container tightly sealed. Recommended storage temperature is 2–8 °C. Protect from light and moisture.
Lead Time10 days
Pharmaceutical intermediate in the synthesis of Ketoprofen (NSAID). Used as an official reference standard (Ketoprofen EP Impurity A / USP Related Compound D) for quality control, impurity profiling, and analytical method validation in pharmaceutical manufacturing. Also used in photochemistry research.