4-Hydroxy-3-[(4-Sulpho-1-Naphthyl)Azo]Naphthalene-1-Sulphonic Acid
[CAS# 13613-55-3]

Identification

• Name: 4-Hydroxy-3-[(4-Sulpho-1-Naphthyl)Azo]Naphthalene-1-Sulphonic Acid
• Synonyms: Disodium (3E)-4-Oxo-3-[(4-Sulfonatonaphthalen-1-Yl)Hydrazinylidene]Naphthalene-1-Sulfonate; Disodium (3E)-4-Oxo-3-[(4-Sulfonato-1-Naphthyl)Hydrazono]Naphthalene-1-Sulfonate; Disodium 4-Oxo-3-[(4-Sulfonato-1-Naphthyl)Hydrazono]Naphthalene-1-Sulfonate
• Molecular Formula: C₂₀H₁₂N₂Na₂O₇S₂
• Molecular Weight: 502.42
• CAS Registry Number: 13613-55-3
• EINECS: 237-098-1
• SMILES: C4=C(N\N=C2\C(=O)C1=CC=CC=C1C(=C2)[S]([O-])(=O)=O)C3=CC=CC=C3C(=C4)[S]([O-])(=O)=O.[Na+].[Na+]
• InChI: 1S/C20H14N2O7S2.2Na/c23-20-15-8-4-3-7-14(15)19(31(27,28)29)11-17(20)22-21-16-9-10-18(30(24,25)26)13-6-2-1-5-12(13)16;;/h1-11,21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-17+
• InChIKey: OJNIRNOPCQQNRY-JZFXEGLSSA-L