CAS 611-91-6 appears in our catalog under these names: Chalcone dibromide, 2,3-Dibromo-3-phenylpropiophenone, 98%, 2,3-dibromo-1,3-diphenyl-1-propanone, 95%, 95%, Chalcone dibromide, 95.0%, 2,3-Dibromo-1,3-diphenylpropan-1-one, 95%. Offered by: GLPBio, Thermo Scientific (Acros), Chemat, MedChemExpress, Fluorochem. Available pack sizes: 100mg, 10mM (in 1ml dmso), 1g, 5g, 10mM/1mL, 100 mg, 250mg.