4-Hydroxy-5-[(2-Hydroxy-1-Naphthyl)Azo]-3-[(2-Hydroxy-3-Nitro-5-Sulphophenyl)Azo]Naphthalene-2,7-Disulphonic Acid, Sodium Salt
[CAS# 93940-13-7]

Identification

• Name: 4-Hydroxy-5-[(2-Hydroxy-1-Naphthyl)Azo]-3-[(2-Hydroxy-3-Nitro-5-Sulphophenyl)Azo]Naphthalene-2,7-Disulphonic Acid, Sodium Salt
• Synonyms: Trisodium (3Z)-3-[(2-Hydroxy-3-Nitro-5-Sulfonato-Phenyl)Hydrazono]-4-Oxo-5-[(N'z)-N'-(2-Oxo-1-Naphthylidene)Hydrazino]Naphthalene-2,7-Disulfonate; Trisodium (3Z)-3-[(2-Hydroxy-3-Nitro-5-Sulfonatophenyl)Hydrazono]-4-Oxo-5-[(N'z)-N'-(2-Oxo-1-Naphthylidene)Hy
• Molecular Formula: C₂₆H₁₄N₅Na₃O₁₄S₃
• Molecular Weight: 785.57
• CAS Registry Number: 93940-13-7
• EINECS: 300-406-0
• SMILES: C3=C([S]([O-])(=O)=O)C=C(N\N=C/2C1=CC=CC=C1C=CC2=O)C5=C3C=C([S]([O-])(=O)=O)\C(=N/NC4=C(O)C(=CC(=C4)[S]([O-])(=O)=O)[N+]([O-])=O)C5=O.[Na+].[Na+].[Na+]
• InChI: 1S/C26H17N5O14S3.3Na/c32-20-6-5-12-3-1-2-4-16(12)23(20)29-27-17-9-14(46(37,38)39)7-13-8-21(48(43,44)45)24(26(34)22(13)17)30-28-18-10-15(47(40,41)42)11-19(25(18)33)31(35)36;;;/h1-11,27-28,33H,(H,37,38,39)(H,40,41,42)(H,43,44,45);;;/q;3*+1/p-3/b29-23-,30-24
• InChIKey: TUUNUMVUHKBEGI-VYMCQSHZSA-K