4-oxo-1H-cinnoline-3-carboxylic acid

Molecular Formula: C₉H₆N₂O₃

InChI: InChI=1/C9H6N2O3/c12-8-5-3-1-2-4-6(5)10-11-7(8)9(13)14/h1-4H,(H,10,12)(H,13,14)/f/h10,13H

InChIKey: InChIKey=ZIPLRYYWAXPVMG-XIMAAISOCX
SMILES: C1=CC=C2C(=C1)C(=O)C(=NN2)C(=O)O

Names:
    NSC257421
    4-oxo-1H-cinnoline-3-carboxylic acid
    53512-17-7

Registries:
    PubChem CID 318718
    PubChem ID 138508