Description
IUPAC Name: 2-(3-hydroxy-1H-indol-2-yl)indol-3-one
InChI: InChI=1S/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17,19H
InChIKey: QQILFGKZUJYXGS-UHFFFAOYSA-N
Canonical SMILES: C1=CC=C2C(=C1)C(=C(N2)C3=NC4=CC=CC=C4C3=O)O
Isomeric SMILES: C1=CC=C2C(=C1)C(=C(N2)C3=NC4=CC=CC=C4C3=O)O
Synonyms: INDIGO; 482-89-3; Indigotin; Indigo Blue; Vat blue 1; Cystoceva; Diindogen; Vulcafix Blue R; …
Botanical Source: Indigo naturalis