azorubine

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IUPAC Name :disodium (3E)-4-oxo-3-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-1-sulfonate
InChI :InChI=1/C20H14N2O7S2.2Na/c23-20-15-8-4-3-7-14(15)19(31(27,28)29)11-17(20)22-21-16-9-10-18(30(24,25)26)13-6-2-1-5-12(13)16;;/h1-11,21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-17+;;
Std.InChI: InChI=1S/C20H14N2O7S2.2Na/c23-20-15-8-4-3-7-14(15)19(31(27,28)29)11-17(20)22-21-16-9-10-18(30(24,25)26)13-6-2-1-5-12(13)16;;/h1-11,21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-17+;;
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InChIKey :OJNIRNOPCQQNRY-QHUSBVGPBR
Std.InChIKey: OJNIRNOPCQQNRY-JZFXEGLSSA-L
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SMILES :C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N/N=C/3\C=C(C4=CC=CC=C4C3=O)S(=O)(=O)[O-].[Na+].[Na+]
MDL: MFCD00003978