4-[4-[2-Methoxy-5-(2-Sulfooxyethylsulfonyl)Phenylazo]-3-Methyl-5-Oxo-2-Pyrazolin-1-Yl]Benzenesulfonic Acid
[CAS# 56892-20-7]

Identification

• Name: 4-[4-[2-Methoxy-5-(2-Sulfooxyethylsulfonyl)Phenylazo]-3-Methyl-5-Oxo-2-Pyrazolin-1-Yl]Benzenesulfonic Acid
• Synonyms: 4-[4-[2-Methoxy-5-(2-Sulfooxyethylsulfonyl)Phenyl]Azo-3-Methyl-5-Oxo-4H-Pyrazol-1-Yl]Benzenesulfonic Acid; 4-[5-Keto-4-[2-Methoxy-5-(2-Sulfoxyethylsulfonyl)Phenyl]Azo-3-Methyl-4H-Pyrazol-1-Yl]Benzenesulfonic Acid; Benzenesulfonic Acid, 4-(4,5-Dihydro-4-((2-Methoxy-5-((2-(Sulfooxy)Ethyl)Sulfonyl)Phenyl)Azo)-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl)-
• Molecular Formula: C₁₉H₂₀N₄O₁₁S₃
• Molecular Weight: 576.57
• CAS Registry Number: 56892-20-7
• SMILES: C3=CC(=C(N=NC1C(=O)N(N=C1C)C2=CC=C(C=C2)[S](=O)(=O)O)C=C3[S](=O)(=O)CCO[S](=O)(=O)O)OC
• InChI: 1S/C19H20N4O11S3/c1-12-18(19(24)23(22-12)13-3-5-14(6-4-13)36(27,28)29)21-20-16-11-15(7-8-17(16)33-2)35(25,26)10-9-34-37(30,31)32/h3-8,11,18H,9-10H2,1-2H3,(H,27,28,29)(H,30,31,32)
• InChIKey: STMNKFHLAVUWNY-UHFFFAOYSA-N

Properties

• Density: 1.689g/cm³ (Cal.)