CAS 493-33-4 appears in our catalog under these names: 4'-Hydroxy-2'-methoxyacetophenone, 1-(4-Hydroxy-2-methoxyphenyl)ethanone, 95%, 1-(4-Hydroxy-2-methoxyphenyl)ethanone, 95%, 95%, Isopeonol 95%. Offered by: Biosynth, Fluorochem, Chemat, Ambeed. Available pack sizes: 1g, 2g, 5g, 10g, 250mg, 100mg.