Trisodium 2-hydroxy-5-{4-[(2-hydroxy-3,5-disulfonatophenyl)diazenyl]-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzoate
[CAS# 72152-57-9]

Identification

• Name: Trisodium 2-hydroxy-5-{4-[(2-hydroxy-3,5-disulfonatophenyl)diazenyl]-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzoate
• Synonyms: Benzoic acid, 5-[4,5-dihydro-4-[(2-hydroxy-3,5-disulfophenyl)azo]-5-oxo-1H-pyrazol-1-yl]-2-hydroxy-, trisodium salt
• Molecular Formula: C₁₆H₉N₄Na₃O₁₁S₂
• Molecular Weight: 566.36
• CAS Registry Number: 72152-57-9
• SMILES: c1cc(c(cc1N2C(=O)C(C=N2)N=Nc3cc(cc(c3O)S(=O)(=O)[O-])S(=O)(=O)[O-])C(=O)[O-])O.[Na+].[Na+].[Na+]
• InChI: 1S/C16H12N4O11S2.3Na/c21-12-2-1-7(3-9(12)16(24)25)20-15(23)11(6-17-20)19-18-10-4-8(32(26,27)28)5-13(14(10)22)33(29,30)31;;;/h1-6,11,21-22H,(H,24,25)(H,26,27,28)(H,29,30,31);;;/q;3*+1/p-3
• InChIKey: GOMNBXCBXANUHG-UHFFFAOYSA-K