Trisodium 5-Amino-4-Hydroxy-3-[(1-Sulphonato-2-Naphthyl)Azo]Naphthalene-2,7-Disulphonate
[CAS# 5045-23-8]

Identification

• Name: Trisodium 5-Amino-4-Hydroxy-3-[(1-Sulphonato-2-Naphthyl)Azo]Naphthalene-2,7-Disulphonate
• Synonyms: Trisodium (3Z)-5-Amino-4-Oxo-3-[(1-Sulfonato-2-Naphthyl)Hydrazono]Naphthalene-2,7-Disulfonate; Trisodium (3Z)-5-Amino-4-Keto-3-[(1-Sulfonato-2-Naphthyl)Hydrazono]Naphthalene-2,7-Disulfonate; 2,7-Naphthalenedisulfonic Acid, 5-Amino-4-Hydroxy-3-((1-Sulfo-2-Naphthalenyl)Azo)-, Trisodium Salt
• Molecular Formula: C₂₀H₁₂N₃Na₃O₁₀S₃
• Molecular Weight: 619.48
• CAS Registry Number: 5045-23-8
• EINECS: 225-742-4
• SMILES: C1=C([S]([O-])(=O)=O)C=C(N)C4=C1C=C([S]([O-])(=O)=O)\C(=N/NC3=C([S]([O-])(=O)=O)C2=CC=CC=C2C=C3)C4=O.[Na+].[Na+].[Na+]
• InChI: 1S/C20H15N3O10S3.3Na/c21-14-9-12(34(25,26)27)7-11-8-16(35(28,29)30)18(19(24)17(11)14)23-22-15-6-5-10-3-1-2-4-13(10)20(15)36(31,32)33;;;/h1-9,22H,21H2,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;/q;3*+1/p-3/b23-18+
• InChIKey: PYYMHZLYYYNCEP-JYESNFNVSA-K