Aminoazobenzenesulfonic acid

Molecular Formula: C12H11N3O3S


InChI: InChI=1/C12H11N3O3S/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)19(16,17)18/h1-8H,13H2,(H,16,17,18)/b15-14+/f/h16H

InChIKey: InChIKey=PPVRMPPLECDING-LUKAFTLADV
SMILES: C1=CC(=CC=C1N)N=NC2=CC=C(C=C2)S(=O)(=O)O

Names:
    Aminoazobenzenesulfonic acid
    C.I. Food Yellow 6 (VAN)
    C.I. Food Yellow 6
    C.I. 13011 (Free acid)
    EINECS 203-187-9
    NSC 4704
    4'-Aminoazobenzene-4-sulfonic acid
    4'-Aminoazobenzene-4-sulphonic acid
    4'-Sulfo-4-aminoazobenzene
    4-(4-aminophenyl)diazenylbenzenesulfonic acid
    4-(4-Sulfophenylazo)aniline

Registries:
    PubChem CID 17224
    PubChem ID 197230