Indigo carmine-aluminum lake

Molecular Formula: C₁₆H₁₀AlN₂O₈S₂⁺³

InChI: InChI=1/C16H10N2O8S2.Al/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);/q;+3/b14-13+;/f/h21,24H;

InChIKey: InChIKey=KKHVNJFMNFIZLB-MNBLZKHEDB
SMILES: C1=CC2=C(C=C1S(=O)(=O)O)C(=O)C(=C3C(=O)C4=C(N3)C=CC(=C4)S(=O)(=O)O)N2.[Al+3]

Names:
    Acid Blue 74-aluminum lake
    aluminum(+3) cation; (2E)-3-oxo-2-(3-oxo-5-sulfo-1H-indol-2-ylidene)-1H-indole-5-sulfonic acid
    Certolake indigo carmine
    C.I. Food Blue 1:1
    C.I. Pigment Blue 63
    C.I. 73015 Aluminum lake
    C.I. 73015-Aluminum lake
    Indigotine-aluminum lake
    Indigo carmine-aluminum lake
    Japan Blue 2 Aluminum lake
    Pigment Blue 63

Registries:
    PubChem CID 5362521
    PubChem ID 198235