CAS 1604-28-0 appears in our catalog under these names: 6–Methyl–3,5–heptadien–2–one, 6-Methyl-3,5-heptadien-2-one, 97% , 6-Methylhepta-3,5-dien-2-one, >95.0%(GC), 6-Methyl-3,5-heptadiene-2-one, 96%, 6-Methylhepta-3,5-dien-2-one 95%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), TCI, Thermo Scientific (Acros), Ambeed. Available pack sizes: 100g, 25g, 5g, 1g, 50g, 1x100mg.