Hydrogen sodium 5-oxo-4-[(3-phosphonatophenyl)diazenyl]-1-(4-sulfonatophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate (1:3:1)
[CAS# 84051-92-3]

Identification

• Name: Hydrogen sodium 5-oxo-4-[(3-phosphonatophenyl)diazenyl]-1-(4-sulfonatophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate (1:3:1)
• Synonyms: trisodium hydrogen 4,5-dihydro-5-oxo-4-[(3-phosphonatophenyl)azo]-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate
• Molecular Formula: C₁₆H₁₀N₄Na₃O₉PS
• Molecular Weight: 534.28
• CAS Registry Number: 84051-92-3
• EINECS: 281-882-6
• SMILES: [H+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)c1cccc(c1)N=NC3\C(=N/N(c2ccc(cc2)S([O-])(=O)=O)C3=O)C([O-])=O
• InChI: 1S/C16H13N4O9PS.3Na/c21-15-13(18-17-9-2-1-3-11(8-9)30(24,25)26)14(16(22)23)19-20(15)10-4-6-12(7-5-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H2,24,25,26)(H,27,28,29);;;/q;3*+1/p-3
• InChIKey: OUMMOMYMQBTCHM-UHFFFAOYSA-K