CAS 1258639-28-9 appears in our catalog under these names: 2-(2-Oxo-1,3-oxazinan-3-yl)-3-phenylpropanoic acid, 95%, 2-(2-Oxo-1,3-oxazinan-3-yl)-3-phenylpropanoic acid, 2-(2-Oxo-1,3-oxazinan-3-yl)-3-phenylpropanoic acid, 95%, 95%. Offered by: AmBeed, Biosynth, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 0,5g, 50mg, 100mg, 250mg.