Direct Yellow 72
[CAS# 6459-82-1]

Identification

• Name: Direct Yellow 72
• Synonyms: Tetrasodium (3E)-3-[[4-[(E)-2-[4-[(N'z)-N'-(3-Carboxylato-4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]-2-Sulfonato-Phenyl]Vinyl]-3-Sulfonato-Phenyl]Hydrazono]-6-Oxo-Cyclohexa-1,4-Diene-1-Carboxylate; Tetrasodium (3E)-3-[[4-[(E)-2-[4-[(N'z)-N'-(3-Carboxylato-4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]-2-Sulfonatophenyl]Vinyl]-3-Sulfonatophenyl]Hydrazono]-6-Oxo-1-Cyclohexa-1,4-Dienecarboxylate; Tetrasodium (3E)-3-[[4-[(E)-2-[4-[(N'z)-N'-(3-Carboxylato-4-Keto-1-Cyclohexa-2,5-Dienylidene)Hydrazino]-2-Sulfonato-Phenyl]Vinyl]-3-Sulfonato-Phenyl]Hydrazono]-6-Keto-Cyclohexa-1,4-Diene-1-Carboxylate
• Molecular Formula: C₂₈H₁₆N₄Na₄O₁₂S₂
• Molecular Weight: 756.53
• CAS Registry Number: 6459-82-1
• EINECS: 229-268-9
• SMILES: C2=C(N\N=C1/C=C(C(=O)C=C1)C([O-])=O)C=CC(=C2[S]([O-])(=O)=O)\C=C\C4=C([S]([O-])(=O)=O)C=C(N\N=C3\C=C(C(=O)C=C3)C([O-])=O)C=C4.[Na+].[Na+].[Na+].[Na+]
• InChI: 1S/C28H20N4O12S2.4Na/c33-23-9-7-17(11-21(23)27(35)36)29-31-19-5-3-15(25(13-19)45(39,40)41)1-2-16-4-6-20(14-26(16)46(42,43)44)32-30-18-8-10-24(34)22(12-18)28(37)38;;;;/h1-14,31-32H,(H,35,36)(H,37,38)(H,39,40,41)(H,42,43,44);;;;/q;4*+1/p-4/b2-1+,29-17-,30-18+
• InChIKey: YHSAOUJVKASXMX-IMAOZZLSSA-J