CAS 3102-33-8 appears in our catalog under these names: (E)-Pent-3-en-2-one 98%, (E)-Pent-3-en-2-one, 99.02%, (E)-3-Penten-2-one, (E)-Pent-3-en-2-one, 98%. Offered by: Ambeed, MedChemExpress, HPC Standards, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 25g, 100 mg, 25 mg, 50 mg, 10 mg.