CAS 886364-20-1 appears in our catalog under these names: 2-N-Boc-2-aminomethyl-3-(4-bromo-phenyl)-propionic acid, 95%, 2-(4-Bromobenzyl)-3-((tert-butoxycarbonyl)amino)propanoic acid, 95%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 1g, 5g.