3-Hydroxy-4-[(2-Hydroxynaphthyl)Azo]-7-Nitronaphthalene-1-Sulphonic Acid
[CAS# 16279-54-2]

Identification

• Name: 3-Hydroxy-4-[(2-Hydroxynaphthyl)Azo]-7-Nitronaphthalene-1-Sulphonic Acid
• Synonyms: Sodium 7-Nitro-4-[(N'z)-N'-(2-Oxo-1-Naphthylidene)Hydrazino]Naphthalene-1-Sulfonate; Sodium 7-Nitro-4-[(N'z)-N'-(2-Oxo-1-Naphthylidene)Hydrazino]-1-Naphthalenesulfonate; Sodium 4-[(N'z)-N'-(2-Keto-1-Naphthylidene)Hydrazino]-7-Nitro-Naphthalene-1-Sulfonate
• Molecular Formula: C₂₀H₁₂N₃NaO₆S
• Molecular Weight: 445.38
• CAS Registry Number: 16279-54-2
• EINECS: 240-379-1
• SMILES: C3=C([N+]([O-])=O)C=CC4=C(N\N=C/2C1=CC=CC=C1C=CC2=O)C=CC(=C34)[S]([O-])(=O)=O.[Na+]
• InChI: 1S/C20H13N3O6S.Na/c24-18-9-5-12-3-1-2-4-14(12)20(18)22-21-17-8-10-19(30(27,28)29)16-11-13(23(25)26)6-7-15(16)17;/h1-11,21H,(H,27,28,29);/q;+1/p-1/b22-20-
• InChIKey: RRQJHKVFNFETAQ-KGYDJYTLSA-M