CAS 23279-22-3 appears in our catalog under these names: 3-Amino-L-tyrosine dihydrochloride, 3-Amino-L-tyrosine dihydrochloride, 97%, H-Tyr(3-NH2)-OH.2HCl, L-Tyrosine, 3-amino-, dihydrochloride (9CI), 98%, H-Tyr(3-NH2)-OH.2HCl, 98%, 98%. Offered by: Biosynth, Sigma-Aldrich, Combi-blocks, MedChemExpress, Fluorochem. Available pack sizes: 25g, 10g, 5G, 1g, 5 g, 1 g, 250mg, 2g.