CAS 31526-71-3 appears in our catalog under these names: 3'-Ethoxy-4'-methoxyacetophenone, 97%, 1-(3-Ethoxy-4-methoxyphenyl)ethanone 98%, 1-(3-Ethoxy-4-methoxyphenyl)ethanone, 98%, 98%. Offered by: Fluorochem, Ambeed, Chemat. Available pack sizes: 250mg, 1g, 5g, 10g, 25g, 100g, 100mg.