4-[[2,4-Dihydroxy-5-[(4-Nitrophenyl)Azo]Phenyl]Azo]-5-Hydroxy-2,7-Naphthalenedisulfonic Acid
[CAS# 67786-16-7]

Identification

• Name: 4-[[2,4-Dihydroxy-5-[(4-Nitrophenyl)Azo]Phenyl]Azo]-5-Hydroxy-2,7-Naphthalenedisulfonic Acid
• Synonyms: 4-Hydroxy-5-[[(3Z)-6-Hydroxy-3-[(4-Nitrophenyl)Hydrazono]-4-Oxo-1-Cyclohexa-1,5-Dienyl]Azo]Naphthalene-2,7-Disulfonic Acid; 4-Hydroxy-5-[[(3Z)-6-Hydroxy-4-Keto-3-[(4-Nitrophenyl)Hydrazono]-1-Cyclohexa-1,5-Dienyl]Azo]Naphthalene-2,7-Disulfonic Acid; 2,7-Naphthalenedisulfonic Acid, 4-((2,4-Dihydroxy-5-((4-Nitrophenyl)Azo)Phenyl)Azo)-5-Hydroxy-
• Molecular Formula: C₂₂H₁₅N₅O₁₁S₂
• Molecular Weight: 589.51
• CAS Registry Number: 67786-16-7
• SMILES: C3=C4C(=C(N=NC2=CC(=N/NC1=CC=C([N+]([O-])=O)C=C1)/C(=O)C=C2O)C=C3[S](O)(=O)=O)C(=CC(=C4)[S](O)(=O)=O)O
• InChI: 1S/C22H15N5O11S2/c28-19-10-20(29)17(9-16(19)24-23-12-1-3-13(4-2-12)27(31)32)25-26-18-7-14(39(33,34)35)5-11-6-15(40(36,37)38)8-21(30)22(11)18/h1-10,23,29-30H,(H,33,34,35)(H,36,37,38)/b24-16-,26-25?
• InChIKey: OZGYTKXQHASQKL-XQIDOJNZSA-N

Properties

• Density: 1.824g/cm³ (Cal.)