CAS 14505-80-7 appears in our catalog under these names: cis-2,6-Dimethyldihydro-2H-pyran-4(3H)-one 97%, cis-2,6-Dimethyldihydro-2H-pyran-4(3H)-one, 97%, 97%, CIS-2,6-DIMETHYLOXAN-4-ONE, 95%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g, 10g, 25g, 100g, 50g.