CAS 39151-19-4 appears in our catalog under these names: 3′,5′–Dimethoxyacetophenone, 3′,5′-Dimethoxyacetophenone, 3',5'-Dimethoxyacetophenone, 97% , 3',5'-Dimethoxyacetophenone, 3′,5′-Dimethoxyacetophenone 98%. Offered by: GLPBio, TargetMol, Thermo Scientific (Alfa Aesar), Biosynth, Ambeed. Available pack sizes: 500mg, 1g, 5g, 25g, 250mg, 100g, 500g, 10g.