5-[[2-Amino-4-Hydroxy-5-[[4-[(4-Nitro-2-Sulphophenyl)Amino]Phenyl]Azo]Phenyl]Azo]-4-Hydroxy-3-[[4-[(4-Nitro-2-Sulphophenyl)Amino]Phenyl]Azo]Naphthalene-2,7-Disulphonic Acid
[CAS# 94021-34-8]

Identification

• Name: 5-[[2-Amino-4-Hydroxy-5-[[4-[(4-Nitro-2-Sulphophenyl)Amino]Phenyl]Azo]Phenyl]Azo]-4-Hydroxy-3-[[4-[(4-Nitro-2-Sulphophenyl)Amino]Phenyl]Azo]Naphthalene-2,7-Disulphonic Acid
• Molecular Formula: C₄₀H₂₉N₁₁O₁₈S₄
• Molecular Weight: 1079.97
• CAS Registry Number: 94021-34-8
• EINECS: 301-428-3
• SMILES: C3=C(N=NC2=CC=C(NC1=C([S](=O)(=O)O)C=C([N+]([O-])=O)C=C1)C=C2)C(=CC(=C3N=NC4=CC(=CC7=C4C(=C(N=NC6=CC=C(NC5=C([S](=O)(=O)O)C=C([N+]([O-])=O)C=C5)C=C6)C(=C7)[S](=O)(=O)O)O)[S](=O)(=O)O)N)O
• InChI: 1S/C40H29N11O18S4/c41-28-18-34(52)32(47-44-23-5-1-21(2-6-23)42-29-11-9-25(50(54)55)15-35(29)71(61,62)63)19-31(28)46-48-33-17-27(70(58,59)60)13-20-14-37(73(67,68)69)39(40(53)38(20)33)49-45-24-7-3-22(4-8-24)43-30-12-10-26(51(56)57)16-36(30)72(64,65)66/h1-19
• InChIKey: ONKAQVKGLACWNT-UHFFFAOYSA-N

Properties

• Density: 1.85g/cm³ (Cal.)