CAS 4056-73-9 appears in our catalog under these names: 2-Acetyl-cyclohexane-1,3-dione, 2-Acetylcyclohexane-1,3-dione 97%, 2-Acetylcyclohexane-1,3-dione, 97%, 97%, 2-Acetylcyclohexane-1,3-dione, 98%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 250mg, 1g, 10g.