7-[4,5-Dihydro-4-[(2-Hydroxy-3-Nitro-5-Sulphophenyl)Azo]-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]-4-Hydroxynaphthalene-2-Sulphonic Acid
[CAS# 85136-00-1]

Identification

• Name: 7-[4,5-Dihydro-4-[(2-Hydroxy-3-Nitro-5-Sulphophenyl)Azo]-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]-4-Hydroxynaphthalene-2-Sulphonic Acid
• Synonyms: 4-Hydroxy-7-[3-Methyl-4-[(N'e)-N'-(5-Nitro-6-Oxo-3-Sulfo-1-Cyclohexa-2,4-Dienylidene)Hydrazino]-5-Oxo-4H-Pyrazol-1-Yl]Naphthalene-2-Sulfonic Acid; 4-Hydroxy-7-[3-Methyl-4-[(N'e)-N'-(5-Nitro-6-Oxo-3-Sulfo-1-Cyclohexa-2,4-Dienylidene)Hydrazino]-5-Oxo-4H-Pyrazol-1-Yl]-2-Naphthalenesulfonic Acid; 4-Hydroxy-7-[5-Keto-4-[(N'e)-N'-(6-Keto-5-Nitro-3-Sulfo-1-Cyclohexa-2,4-Dienylidene)Hydrazino]-3-Methyl-4H-Pyrazol-1-Yl]Naphthalene-2-Sulfonic Acid
• Molecular Formula: C₂₀H₁₅N₅O₁₁S₂
• Molecular Weight: 565.49
• CAS Registry Number: 85136-00-1
• EINECS: 285-722-6
• SMILES: C3=C(N2N=C(C(N\N=C\1C=C([S](O)(=O)=O)C=C([N+]([O-])=O)C1=O)C2=O)C)C=CC4=C(O)C=C([S](O)(=O)=O)C=C34
• InChI: 1S/C20H15N5O11S2/c1-9-18(22-21-15-6-13(38(34,35)36)7-16(19(15)27)25(29)30)20(28)24(23-9)11-2-3-14-10(4-11)5-12(8-17(14)26)37(31,32)33/h2-8,18,22,26H,1H3,(H,31,32,33)(H,34,35,36)/b21-15+
• InChIKey: NRJOWGIKWPJUBS-RCCKNPSSSA-N

Properties

• Density: 1.908g/cm³ (Cal.)