CAS 511534-44-4 appears in our catalog under these names: N-((1R,2R)-2-Amino-1,2-diphenylethyl)methanesulfonamide, 95%, N-((1R,2R)-2-Amino-1,2-diphenylethyl)methanesulfonamide, 97%, (R)-N-(1-Amino-1,2-diphenylethyl)methanesulfonamide, 98%. Offered by: Combi-blocks, Fluorochem. Available pack sizes: 1g, 25g, 5g, 250mg, 10g.