CAS 64053-02-7 appears in our catalog under these names: (4aS,6aR,9aR,9bR)-6a-Methyloctahydrocyclopenta[f]chromene-3,7(2H,8H)-dione 95%, (4aS,6aR,9aR,9bR)-Decahydro-6a-methylcyclopenta[f][1]benzopyran-3,7-dione, 95%, 95%, δ-Lactone, 98.0%, (4aS,6aR,9aR,9bR)-6a-Methyloctahydrocyclopenta[f]chromene-3,7(2H,8H)-dione, 95+%. Offered by: Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 5g, 25g, 100g, 500g, 1000g, 10g, 25 g, 50 g.