2-[[1-(2,5-Dichloro-4-Sulphophenyl)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl]Azo]Naphthalene-1-Sulphonic Acid, Sodium Salt
[CAS# 68966-45-0]

Identification

• Name: 2-[[1-(2,5-Dichloro-4-Sulphophenyl)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl]Azo]Naphthalene-1-Sulphonic Acid, Sodium Salt
• Synonyms: Sodium 2,5-Dichloro-4-[3-Methyl-5-Oxo-4-[(1-Sulfo-2-Naphthyl)Azo]-4H-Pyrazol-1-Yl]Benzenesulfonate; Sodium 2,5-Dichloro-4-[5-Keto-3-Methyl-4-[(1-Sulfo-2-Naphthyl)Azo]-4H-Pyrazol-1-Yl]Benzenesulfonate; 1-Naphthalenesulfonic Acid, 2-((1-(2,5-Dichloro-4-Sulfophenyl)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl)Azo)-, Sodium Salt
• Molecular Formula: C₂₀H₁₃Cl₂N₄NaO₇S₂
• Molecular Weight: 579.36
• CAS Registry Number: 68966-45-0
• EINECS: 273-435-9
• SMILES: C4=C(N3N=C(C(N=NC2=C([S](=O)(=O)O)C1=CC=CC=C1C=C2)C3=O)C)C(=CC(=C4Cl)[S]([O-])(=O)=O)Cl.[Na+]
• InChI: 1S/C20H14Cl2N4O7S2.Na/c1-10-18(20(27)26(25-10)16-8-14(22)17(9-13(16)21)34(28,29)30)24-23-15-7-6-11-4-2-3-5-12(11)19(15)35(31,32)33;/h2-9,18H,1H3,(H,28,29,30)(H,31,32,33);/q;+1/p-1
• InChIKey: IMVOPERRJQVASR-UHFFFAOYSA-M