CAS 136771-16-9 appears in our catalog under these names: 2,6-Dimethyl-d-tyrosine, 95%, (R)-2-Amino-3-(4-hydroxy-2,6-dimethylphenyl)propanoic acid, 98%, 2,6-Dimethyl-D-tyrosine hydrochloride, 97%. Offered by: Combi-blocks, AmBeed, Fluorochem. Available pack sizes: 250mg, 1g, 100mg.