7-[4,5-Dihydro-3-Methyl-5-Oxo-4-(Phenylazo)-1H-Pyrazol-1-Yl]-3-Hydroxynaphthalene-1-Sulphonic Acid
[CAS# 68227-67-8]

Identification

• Name: 7-[4,5-Dihydro-3-Methyl-5-Oxo-4-(Phenylazo)-1H-Pyrazol-1-Yl]-3-Hydroxynaphthalene-1-Sulphonic Acid
• Synonyms: 3-Hydroxy-7-(3-Methyl-5-Oxo-4-Phenylazo-4H-Pyrazol-1-Yl)Naphthalene-1-Sulfonic Acid; 3-Hydroxy-7-(3-Methyl-5-Oxo-4-Phenylazo-4H-Pyrazol-1-Yl)-1-Naphthalenesulfonic Acid; 3-Hydroxy-7-(5-Keto-3-Methyl-4-Phenylazo-4H-Pyrazol-1-Yl)Naphthalene-1-Sulfonic Acid
• Molecular Formula: C₂₀H₁₆N₄O₅S
• Molecular Weight: 424.43
• CAS Registry Number: 68227-67-8
• EINECS: 269-378-4
• SMILES: C1=CC=CC=C1N=NC2C(=O)N(N=C2C)C4=CC3=C([S](=O)(=O)O)C=C(O)C=C3C=C4
• InChI: 1S/C20H16N4O5S/c1-12-19(22-21-14-5-3-2-4-6-14)20(26)24(23-12)15-8-7-13-9-16(25)11-18(17(13)10-15)30(27,28)29/h2-11,19,25H,1H3,(H,27,28,29)
• InChIKey: JKSAMORUXOGBSQ-UHFFFAOYSA-N

Properties

• Density: 1.535g/cm³ (Cal.)