Chemical identification
CAS identifier1934-21-0
Pubchem identifier164825
DSSTox identifierDTXSID1021455
IUPAC nametrisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
StructureC.I. Acid Yellow 23

2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
SMILES[O-]C(=O)C1=NN(C(=O)C1/N=N/c1ccc(cc1)S(=O)(=O)[O-])c1ccc(cc1)S(=O)(=O)[O-].[Na+].[Na+].[Na+]
InChIInChI=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;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;;
InChIKeyUJMBCXLDXJUMFB-GLCFPVLVSA-K

Chemical classification
KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
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