4-((2-Hydroxy-1-naphthyl)azo)benzenesulphonic acid

Molecular Formula: C16H12N2O4S


InChI: InChI=1/C16H12N2O4S/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22/h1-10,17H,(H,20,21,22)/b18-16-/f/h20H

InChIKey: InChIKey=VCNKRNUCSFJFQP-VWJMTQMIDT
SMILES: C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=C(C=C3)S(=O)(=O)O

Names:
    C.I. ACID ORANGE 7 (FREE ACID) (7CI)
    EINECS 209-362-6
    4-((2-Hydroxy-1-naphthyl)azo)benzenesulphonic acid
    4-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonic acid
    573-89-7

Registries:
    PubChem CID 5705403
    PubChem ID 154616