CAS 721-04-0 appears in our catalog under these names: 2–Phenoxyacetophenone, 2-Phenoxyacetophenone, >98.0%(GC), 2-Phenoxy-1-phenylethanone 98%, 2-Phenoxy-1-phenylethanone, 98%, 98%, 2-Phenoxy-1-phenylethanone, 95%. Offered by: GLPBio, TCI, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 25g, 5g, 100g, 10g.