Endogenous Metabolite (EM) Information
EM ID
EM00072
EM Name
Tryptophan
Synonyms
L-tryptophan; tryptophan; L-Tryptophane; (S)-Tryptophan; Tryptophane; h-Trp-oh; Optimax; trofan; tryptacin; Pacitron; Ardeytropin; (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid; Indole-3-alanine; Kalma; L-beta-3-Indolylalanine; L-Tryptofan; L-Trp; L-(-)-Tryptophan; 3-Indol-3-ylalanine; Tryptophan (VAN); Tryptophan (H-3); 1-beta-3-Indolylalanine; Tryptophanum [Latin]; Triptofano [Spanish]; 1H-Indole-3-alanine; 1beta-3-Indolylalanine; triptofano; 2-Amino-3-indolylpropanoic acid; Tryptophanum; Tryptan; Lyphan; Tryptophane [French]
Structure
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3D MOL 2D MOL
Formula
C11H12N2O2
Canonical SMILES
C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N
InChI
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)/t9-/m0/s1
InChIKey
QIVBCDIJIAJPQS-VIFPVBQESA-N
CAS Number
CAS 73-22-3
Pharmaceutical Properties Molecular Weight 204.22 Topological Polar Surface Area 79.1
Heavy Atom Count 15 Rotatable Bond Count 3
Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 3
XLogP
-1.1
PubChem CID
6305
ChEBI ID
CHEBI:16828
DT(s) "handling" This EM OCT-2 Transporter Info Organic cation transporter 2 [1]
OCT-2 Transporter Info Organic cation transporter 2 [1]
References
1 Pharmacogenetics meets metabolomics: discovery of tryptophan as a new endogenous OCT2 substrate related to metformin disposition. PLoS One. 2012;7(5):e36637.

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