Wikipedia:  

Indole

Indol [German]; Ketole; 1-Benzo(b)pyrrole; Benzopyrrole; 2,3-Benzopyrole; 1H-Indole; 2,3-Benzopyrrole; 1-Azaindene; Indole; 1-Benzazole; INDOLE
Molecular Formula
C8 H7 N
Natural Isotopic Abundance Mass
117.1478800000
Mono-Isotopic Molecular Masses
C12N14:   117.05784923
C13N14:   125.084687932
C12N15:   118.054884123
C13N15:   126.0817228255
Indole image
Indole
InCHi String:
InChI=1S/C8H7N/c1-2-4-8-7(3-1)5-6-9-8/h1-6,9H

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


IUPAC: IUPAC traditional: IUPAC cas: IUPAC openeye: IUPAC systematic
1H-indole



PubChem Substance (SID):   85164936   151597   3747
PubChem Compound (CID):   798
KEGG: Compound ID   C00463
CAS Registry IDs:   120-72-9
PDB Chemical Component   IND
Miscellaneous Databases and IDs:   CHEBI 16881   HSDB 599   NSC 1964   CCRIS 4421   EINECS 204-420-7   FEMA No. 2593

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.