CAS 956-04-7 appears in our catalog under these names: 4-Chlorochalcone 98%, 4-CHLOROCHALCONE, 97%, 3-(4-Chlorophenyl)-1-phenylprop-2-en-1-one, 98%, 98%, 4-Chlorochalcone, 99.32%, 4-Chlorochalcone, 98%. Offered by: Ambeed, Sigma-Aldrich, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 1g, 5g, 25g, 100g, 10G, 50g, 10 g, 1 g.