hydroxyphenylalanine dopa (+-)-3-(3,4-dihydroxyphenyl)alanine (+-)-dopa (R,S)-dopa 2-amino-3-(3,4-dihydroxyphenyl)propanoic acid 3',4'-dihydroxyphenylalanine 3-hydroxy-DL-tyrosine 3-hydroxytyrosine A hydroxyphenylalanine that has formula C9H11NO4. Beilstein:1462084 C9H11NO4 CHEBI:49168 ChemIDplus:63-84-3 DL-3,4-dopa DL-beta-(3,4-dihydroxyphenyl)alanine DL-dihydroxyphenylalanine DL-dioxyphenylalanine Gmelin:51382 InChI=1S/C9H11NO4/c10-6(9(13)14)3-5-1-2-7(11)8(12)4-5/h1-2,4,6,11-12H,3,10H2,(H,13,14) InChIKey=WTDRDQBEARUVNC-UHFFFAOYSA-N NC(Cc1ccc(O)c(O)c1)C(O)=O NIST Chemistry WebBook:63-84-3 beta-(3,4-dihydroxyphenyl)-DL-alpha-alanine dl-beta-(3,4-dihydroxyphenyl)-alpha-alanine dopa