Acid Yellow 199 [61931-26-8]

Acid Yellow 199

Sodium 4-[[4-[(N'e)-N'-(2-Methyl-4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]Phenyl]Amino]-3-Nitro-Benzenesulfonate; Sodium 4-[[4-[(N'e)-N'-(2-Methyl-4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]Phenyl]Amino]-3-Nitrobenzenesulfonate; Sodium 4-[[4-[(N'e)-N'-(4-Keto-2-Methyl-1-Cyclohexa-2,5-Dienylidene)Hydrazino]Phenyl]Amino]-3-Nitro-Benzenesulfonate

C₁₉H₁₅N₄NaO₆S

61931-26-8

C1=CC(=CC(=C1NC3=CC=C(N\N=C2\C(=CC(=O)C=C2)C)C=C3)[N+]([O-])=O)[S]([O-])(=O)=O.[Na+]

1S/C19H16N4O6S.Na/c1-12-10-15(24)6-8-17(12)22-21-14-4-2-13(3-5-14)20-18-9-7-16(30(27,28)29)11-19(18)23(25)26;/h2-11,20-21H,1H3,(H,27,28,29);/q;+1/p-1/b22-17+;