2,3-dioxo-1H-indole-5-sulfonic acid

Molecular Formula: C₈H₅NO₅S

InChI: InChI=1/C8H5NO5S/c10-7-5-3-4(15(12,13)14)1-2-6(5)9-8(7)11/h1-3H,(H,9,10,11)(H,12,13,14)/f/h9,12H

InChIKey: InChIKey=UBHYCFBVIXOJJO-ULJANMDQCX
SMILES: C1=CC2=C(C=C1S(=O)(=O)O)C(=O)C(=O)N2

Names:
    2,3-dioxo-1H-indole-5-sulfonic acid

Registries:
    PubChem CID 81749
    PubChem ID 10218890