Benzenesulfonic acid, 4-((4-hydroxy-1-naphthalenyl)azo)-

Molecular Formula: C16H12N2O4S


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

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

Names:
    Benzenesulfonic acid, 4-((4-hydroxy-1-naphthalenyl)azo)-
    C.I. Acid Orange 20
    4-[(2Z)-2-(4-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonic acid
    574-69-6

Registries:
    PubChem CID 5473510
    PubChem ID 154625