4,4'-Bis[(4-Hydroxyphenyl)Azo]Stilbene-2,2'-Disulphonic Acid, Sodium Salt
[CAS# 68966-53-0]

Identification

• Name: 4,4'-Bis[(4-Hydroxyphenyl)Azo]Stilbene-2,2'-Disulphonic Acid, Sodium Salt
• Synonyms: Sodium 5-[N'-(4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]-2-[(E)-2-[4-[N'-(4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]-2-Sulfo-Phenyl]Vinyl]Benzenesulfonate; Sodium 5-[N'-(4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]-2-[(E)-2-[4-[N'-(4-Oxo-1-Cyclohexa-2,5-Dienylidene)Hydrazino]-2-Sulfophenyl]Vinyl]Benzenesulfonate; Sodium 5-[N'-(4-Keto-1-Cyclohexa-2,5-Dienylidene)Hydrazino]-2-[(E)-2-[4-[N'-(4-Keto-1-Cyclohexa-2,5-Dienylidene)Hydrazino]-2-Sulfo-Phenyl]Vinyl]Benzenesulfonate
• Molecular Formula: C₂₆H₁₉N₄NaO₈S₂
• Molecular Weight: 602.57
• CAS Registry Number: 68966-53-0
• EINECS: 273-442-7
• SMILES: C2=C(NN=C1C=CC(=O)C=C1)C=CC(=C2[S](O)(=O)=O)\C=C\C4=C([S]([O-])(=O)=O)C=C(NN=C3C=CC(=O)C=C3)C=C4.[Na+]
• InChI: 1S/C26H20N4O8S2.Na/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20;/h1-16,29-30H,(H,33,34,35)(H,36,37,38);/q;+1/p-1/b2-1+
• InChIKey: KFVHIKSJQVGQHP-TYYBGVCCSA-M