CAS: 24650-42-8 Molecular Formula: C16H16O3 Molecular Weight (g/mol): 256.30 MDL Number: MFCD00008475 InChI Key: KWVGIHKZDCUPEU-UHFFFAOYSA-N Synonym: 2,2-dimethoxy-2-phenylacetophenone,benzil dimethyl ketal,kayacure bdmk,irgacure 651,ethanone, 2,2-dimethoxy-1,2-diphenyl,lucirin bdk,photomer 51,benzil dimethylketal,esacure kb 1,irgacure 621 PubChem CID: 90571 IUPAC Name: 2,2-dimethoxy-1,2-diphenylethanone SMILES: COC(OC)(C(=O)C1=CC=CC=C1)C1=CC=CC=C1