CAS 96136-12-8 appears in our catalog under these names: D-Alanine, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-n-[(phenylmethoxy)carbonyl]-, methyl ester, 98%, D-Alanine, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-n-[(phenylmethoxy)carbonyl]-, methyl ester, 95%, 95%, (R)-Methyl 2-(((benzyloxy)carbonyl)amino)-3-((tert-butoxycarbonyl)amino)propanoate, 95%. Offered by: Combi-blocks, Chemat, Fluorochem. Available pack sizes: 5g, 1g, 100mg, 250mg.