fd&c yellow no. 5 (c.i. 19140 (Na))

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IUPAC Name :trisodium;(4E)-5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazinylidene]pyrazole-3-carboxylate
InChI :InChI=1/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,17H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-13+;;;
Std.InChI: InChI=1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,17H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-13+;;;
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InChIKey :SFCLQNOEQQAOAZ-URBWYOCDBR
Std.InChIKey: SFCLQNOEQQAOAZ-KBEHSQJOSA-K
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SMILES :C1=CC(=CC=C1N/N=C/2\C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
MDL: MFCD00148908