is conjugate base of tryptophan tryptophanate -1 2-amino-3-(1H-indol-3-yl)propanoate 203.082 203.21732 An alpha-amino-acid anion that is the conjugate base of tryptophan, arising from deprotonation of the carboxy group. Beilstein:4144997 C11H11N2O2 CHEBI:32727 Gmelin:331342 InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/p-1 NC(Cc1c[nH]c2ccccc12)C([O-])=O QIVBCDIJIAJPQS-UHFFFAOYSA-M Reaxys:4144998 chebi_ontology trp(-) tryptophan anion tryptophanate alpha-amino-acid anion