Wikipedia:  

5-Hydroxy-L-tryptophan

L-5-Hydroxytryptophan; Cincofarm; 5-hydroxytryptophan L-form; (2S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid; Levothym; L-5-hydroxytryptophan; oxitriptan; 5-hydroxy-L-tryptophan; L-5-HTP; L-2-Amino-3-(5-hydroxyindolyl)propionic acid; 5-Hydroxy-L-tryptophan
Molecular Formula
C11 H12 N2 O3
Natural Isotopic Abundance Mass
220.22458
Mono-Isotopic Molecular Masses
C12N14:   220.0847922619
C13N14:   231.1216954777
C12N15:   222.0788620483
C13N15:   233.1157652641
5-Hydroxy-L-tryptophan image
5-Hydroxy-L-tryptophan
InCHi String:
InChI=1S/C11H12N2O3/c12-9(11(15)16)3-6-5-13-10-2-1-7(14)4-8(6)10/h1-2,4-5,9,13-14H,3,12H2,(H,15,16)/t9-/m0/s1

canonical SMILES:
C1=CC2=C(C=C1O)C(=CN2)CC(C(=O)O)N
isomeric SMILES:
C1=CC2=C(C=C1O)C(=CN2)C[C@@H](C(=O)O)N


PUBCHEM iupac NAME: PUBCHEM iupac OPENEYE NAME: PUBCHEM iupac CAS NAME: PUBCHEM iupac SYSTEMATIC NAME
(2S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid

PUBCHEM iupac TRADITIONAL NAME
(2S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propionic acid



PubChem Substance (SID):   85165245   3916   11076421
PubChem Compound (CID):   439280
KEGG: Compound ID   C00643
CAS Registry IDs:   4350-09-8
PDB Chemical Component   HRP
Miscellaneous Databases and IDs:   Sigma-Aldrich H9772_SIGMA   ChEBI CHEBI:17780   EPA DSSTox 5437   ChemSpider 388413

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.