Direct Orange 8, disodium salt
[CAS# 2429-79-0]

Identification

• Name: Direct Orange 8, disodium salt
• Synonyms: Disodium (3E)-3-[[4-[4-[(1-Amino-4-Sulfonato-2-Naphthyl)Azo]Phenyl]Phenyl]Hydrazono]-6-Oxo-Cyclohexa-1,4-Diene-1-Carboxylate; Disodium (3E)-3-[[4-[4-[(1-Amino-4-Sulfonato-2-Naphthyl)Azo]Phenyl]Phenyl]Hydrazono]-6-Oxo-1-Cyclohexa-1,4-Dienecarboxylate; Disodium (3E)-3-[[4-[4-[(1-Amino-4-Sulfonato-2-Naphthyl)Azo]Phenyl]Phenyl]Hydrazono]-6-Keto-Cyclohexa-1,4-Diene-1-Carboxylate
• Molecular Formula: C₂₉H₁₉N₅Na₂O₆S
• Molecular Weight: 611.54
• CAS Registry Number: 2429-79-0
• EINECS: 219-387-4
• SMILES: C2=C([S]([O-])(=O)=O)C1=CC=CC=C1C(=C2N=NC5=CC=C(C4=CC=C(N\N=C3\C=C(C(=O)C=C3)C([O-])=O)C=C4)C=C5)N.[Na+].[Na+]
• InChI: 1S/C29H21N5O6S.2Na/c30-28-23-4-2-1-3-22(23)27(41(38,39)40)16-25(28)34-32-20-11-7-18(8-12-20)17-5-9-19(10-6-17)31-33-21-13-14-26(35)24(15-21)29(36)37;;/h1-16,31H,30H2,(H,36,37)(H,38,39,40);;/q;2*+1/p-2/b33-21+,34-32?
• InChIKey: VQNMTYNXXCUIQT-IIHNRCKMSA-L