CAS 80253-36-7 appears in our catalog under these names: 3-(((Benzyloxy)carbonyl)amino)-2,2-dimethylpropanoic acid, 95%, 3-(((Benzyloxy)carbonyl)amino)-2,2-dimethylpropanoic acid, 98%, 3-(((Benzyloxy)carbonyl)amino)-2,2-dimethylpropanoic acid, 95%, 95%, N-CBZ-3-AMINO-2,2-DIMETHYLPROPANIC ACID, 89%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 100mg, 500mg.