4-[[4-[(2-Hydroxy-5-Methylphenyl)Azo]Phenyl]Azo]Benzenesulfonic Acid Potassium Salt
[CAS# 68444-06-4]

Identification

• Name: 4-[[4-[(2-Hydroxy-5-Methylphenyl)Azo]Phenyl]Azo]Benzenesulfonic Acid Potassium Salt
• Synonyms: Potassium 4-[4-[(N'e)-N'-(3-Methyl-6-Oxo-1-Cyclohexa-2,4-Dienylidene)Hydrazino]Phenyl]Azobenzenesulfonate; Potassium 4-[4-[(N'e)-N'-(6-Keto-3-Methyl-1-Cyclohexa-2,4-Dienylidene)Hydrazino]Phenyl]Azobenzenesulfonate; Benzenesulfonic Acid, 4-((4-((2-Hydroxy-5-Methylphenyl)Azo)Phenyl)Azo)-, Monopotassium Salt
• Molecular Formula: C₁₉H₁₅KN₄O₄S
• Molecular Weight: 434.51
• CAS Registry Number: 68444-06-4
• SMILES: C1=C([S]([O-])(=O)=O)C=CC(=C1)N=NC3=CC=C(N\N=C\2C=C(C=CC2=O)C)C=C3.[K+]
• InChI: 1S/C19H16N4O4S.K/c1-13-2-11-19(24)18(12-13)23-22-15-5-3-14(4-6-15)20-21-16-7-9-17(10-8-16)28(25,26)27;/h2-12,22H,1H3,(H,25,26,27);/q;+1/p-1/b21-20?,23-18+
• InChIKey: OJHAHSVEFHKRRI-XREVYQDHSA-M