Direct Red 61, disodium salt
[CAS# 6470-31-1]

Identification

• Name: Direct Red 61, disodium salt
• Synonyms: Disodium 4-Amino-3-[4-[4-[(1-Amino-4-Sulfonato-2-Naphthyl)Azo]-3-Chloro-Phenyl]-2-Chloro-Phenyl]Azo-Naphthalene-1-Sulfonate; Disodium 4-Amino-3-[4-[4-[(1-Amino-4-Sulfonato-2-Naphthyl)Azo]-3-Chlorophenyl]-2-Chlorophenyl]Azo-1-Naphthalenesulfonate; Disodium 4-Amino-3-[4-[4-(1-Amino-4-Sulfonato-Naphthalen-2-Yl)Diazenyl-3-Chloro-Phenyl]-2-Chloro-Phenyl]Diazenyl-Naphthalene-1-Sulfonate
• Molecular Formula: C₃₂H₂₀Cl₂N₆Na₂O₆S₂
• Molecular Weight: 765.55
• CAS Registry Number: 6470-31-1
• EINECS: 229-296-1
• SMILES: C1=C([S]([O-])(=O)=O)C6=C(C(=C1N=NC5=C(Cl)C=C(C4=CC(=C(N=NC2=C(N)C3=C(C(=C2)[S]([O-])(=O)=O)C=CC=C3)C=C4)Cl)C=C5)N)C=CC=C6.[Na+].[Na+]
• InChI: 1S/C32H22Cl2N6O6S2.2Na/c33-23-13-17(9-11-25(23)37-39-27-15-29(47(41,42)43)19-5-1-3-7-21(19)31(27)35)18-10-12-26(24(34)14-18)38-40-28-16-30(48(44,45)46)20-6-2-4-8-22(20)32(28)36;;/h1-16H,35-36H2,(H,41,42,43)(H,44,45,46);;/q;2*+1/p-2
• InChIKey: NRXDNEXGDVFWIR-UHFFFAOYSA-L