CAS 3780-33-4 appears in our catalog under these names: 2，2–Dimethylchroman–4–one, 2,2-Dimethyl-chroman-4-one, 2,2-Dimethylchroman-4-one 95%, 2,2-Dimethyl-chroman-4-one, 97%, 2,2-Dimethylchroman-4-one, 98%, 98%. Offered by: GLPBio, Biosynth, Ambeed, Combi-blocks, Chemat. Available pack sizes: 100mg, 1g, 250mg, 5g, 10g, 25g, 100g.