CAS 33649-15-9 appears in our catalog under these names: Tomentosin, Tomentosin 98%, (3aR,7S,8aR)-7-Methyl-3-methylene-6-(3-oxobutyl)-3,3a,4,7,8,8a-hexahydro-2H-cyclohepta[b]furan-2-one, ≥98%, ≥98%, Tomentosin, 98.95%. Offered by: GLPBio, Ambeed, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 5 mg, 1 mg.