Acid Yellow 56
[CAS# 6548-24-9]

Identification

• Name: Acid Yellow 56
• Synonyms: Disodium 3-Chloro-4-[4-[4-[[4-[[1-(2-Chloro-6-Methyl-4-Sulfonato-Phenyl)-3-Methyl-5-Oxo-4H-Pyrazol-4-Yl]Azo]Phenyl]-Phenyl-Methyl]Phenyl]Azo-3-Methyl-5-Oxo-4H-Pyrazol-1-Yl]-5-Methyl-Benzenesulfonate; Disodium 3-Chloro-4-[4-[4-[[4-[[1-(2-Chloro-6-Methyl-4-Sulfonatophenyl)-3-Methyl-5-Oxo-4H-Pyrazol-4-Yl]Azo]Phenyl]-Phenylmethyl]Phenyl]Azo-3-Methyl-5-Oxo-4H-Pyrazol-1-Yl]-5-Methylbenzenesulfonate; Disodium 3-Chloro-4-[4-[4-[[4-[[1-(2-Chloro-6-Methyl-4-Sulfonato-Phenyl)-5-Keto-3-Methyl-4H-Pyrazol-4-Yl]Azo]Phenyl]-Phenyl-Methyl]Phenyl]Azo-5-Keto-3-Methyl-4H-Pyrazol-1-Yl]-5-Methyl-Benzenesulfonate
• Molecular Formula: C₄₁H₃₂Cl₂N₈Na₂O₈S₂
• Molecular Weight: 945.76
• CAS Registry Number: 6548-24-9
• EINECS: 229-467-0
• SMILES: C1=C(Cl)C(=C(C=C1[S]([O-])(=O)=O)C)N7N=C(C(N=NC6=CC=C(C(C4=CC=C(N=NC2C(=O)N(N=C2C)C3=C(C=C([S]([O-])(=O)=O)C=C3Cl)C)C=C4)C5=CC=CC=C5)C=C6)C7=O)C.[Na+].[Na+]
• InChI: 1S/C41H34Cl2N8O8S2.2Na/c1-22-18-31(60(54,55)56)20-33(42)38(22)50-40(52)36(24(3)48-50)46-44-29-14-10-27(11-15-29)35(26-8-6-5-7-9-26)28-12-16-30(17-13-28)45-47-37-25(4)49-51(41(37)53)39-23(2)19-32(21-34(39)43)61(57,58)59;;/h5-21,35-37H,1-4H3,(H,54,55,56)(H,57,58,59);;/q;2*+1/p-2
• InChIKey: COZSRKYXXRGOIH-UHFFFAOYSA-L