Indigotine P

Molecular Formula: C₁₆H₆N₂Na₄O₁₄S₄

InChI: InChI=1/C16H10N2O14S4.4Na/c19-15-7-1-5(33(21,22)23)3-9(35(27,28)29)11(7)17-13(15)14-16(20)8-2-6(34(24,25)26)4-10(12(8)18-14)36(30,31)32;;;;/h1-4,17-18H,(H,21,22,23)(H,24,25,26)(H,27,28,29)(H,30,31,32);;;;/q;4*+1/p-4/b14-13+;;;;/fC16H6N2O14S4.4Na/q-4;4m

InChIKey: InChIKey=XAWXAATVFSHLBI-UDIHNYQDDU
SMILES: C1=C(C=C2C(=C1S(=O)(=O)[O-])NC(=C3C(=O)C4=CC(=CC(=C4N3)S(=O)(=O)[O-])S(=O)(=O)[O-])C2=O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Names:
    Indigotetrasulfonic acid
    Indigotine P
    tetrasodium (2E)-3-oxo-2-(3-oxo-5,7-disulfonato-1H-indol-2-ylidene)-1H-indole-5,7-disulfonate
    1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5,7-disulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, tetrasodium salt
    6371-42-2

Registries:
    PubChem CID 5748158
    PubChem ID 3881609