CAS 170097-58-2 appears in our catalog under these names: (S)-tert-Butyl (1-(methoxy(methyl)amino)-1-oxopropan-2-yl)(methyl)carbamate 95%, (S)-tert-Butyl (1-(methoxy(methyl)amino)-1-oxopropan-2-yl)(methyl)carbamate, 97%+(GC-MS),RG, 97%+(GC-MS),RG. Offered by: Ambeed, Chemat. Available pack sizes: 100mg, 250mg, 1g, 5g, 25g.