CAS 39878-65-4 appears in our catalog under these names: 4-Methoxy-D-phenylalanine, H–D–Phe(4–OMe)–OH, O-Methyl-D-tyrosine, 98%, (R)-2-Amino-3-(4-methoxyphenyl)propanoic Acid, >95% (HPLC), O-Methyl-D-tyrosine, >97.0%(HPLC)(T). Offered by: Fluorochem, GLPBio, Combi-blocks, TRC, TCI. Available pack sizes: 1g, 5g, 25g, 100g, 10g, 2,5g, 250mg, 100mg.