Wikipedia:  

Indole-3-acetic acid

Hexteroauxin; Rhizopon A; beta-Indoleacetic acid; Indoleacetic acid (VAN); Indoleacetate; Heteroauxinhexteroauxiniaa; 1H-Indole-3-acetic acid (9CI); 3-Indoleacetic acid; Kyselina 3-indolyloctova [Czech]; Indoleacetic acid; omega-Skatole carboxylic acid
Molecular Formula
C10 H9 N O2
Natural Isotopic Abundance Mass
175.1839600000
Mono-Isotopic Molecular Masses
C12N14:   175.063328538
C13N14:   185.096876916
C12N15:   176.060363431
C13N15:   186.0939118095
Indole-3-acetic acid image
Indole-3-acetic acid
InCHi String:
InChI=1S/C10H9NO2/c12-10(13)5-7-6-11-9-4-2-1-3-8(7)9/h1-4,6,11H,5H2,(H,12,13)

isomeric and canonical SMILES:
C1=CC=C2C(=C1)C(=CN2)CC(=O)O


IUPAC: IUPAC traditional: IUPAC cas: IUPAC openeye
2-(1H-indol-3-yl)acetic acid

IUPAC systematic
2-(1H-indol-3-yl)ethanoic acid



PubChem Substance (SID):   85165000   149893   4205
PubChem Compound (CID):   802
KEGG: Compound ID   C00954
CAS Registry IDs:   2338-19-4   54692-39-6   6305-45-9   87-51-4
PDB Chemical Component   IAC
Miscellaneous Databases and IDs:   CHEBI 16411   EINECS 201-748-2   CCRIS 1014   NSC 3787

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.