CAS 1199-01-5 appears in our catalog under these names: 2–Phenyl–5–oxazolone, 2-Phenyl-5-oxazolone, 95%, 2-Phenyl-5-oxazolone, 97% , 2-phenyl-5(4H)-Oxazolone, 96%, 2-Phenyloxazol-5(4H)-one, 96%, 96%. Offered by: GLPBio, Combi-blocks, Thermo Scientific (Alfa Aesar), Fluorochem, Chemat. Available pack sizes: 1g, 25g, 5g, 10g, 100mg, 250mg, 50g.