Direct Blue 22
[CAS# 2586-57-4]

Identification

• Classification: Dyes and pigments >> Dyes >> Direct dye
• Name: Direct Blue 22
• Synonyms: Disodium 1-Amino-7-[2-Methoxy-4-[3-Methoxy-4-[(N'e)-N'-(2-Oxo-1-Naphthylidene)Hydrazino]Phenyl]Phenyl]Azo-4-Sulfinato-Naphthalene-2-Sulfonate; Disodium 1-Amino-7-[2-Methoxy-4-[3-Methoxy-4-[(N'e)-N'-(2-Oxo-1-Naphthylidene)Hydrazino]Phenyl]Phenyl]Azo-4-Sulfinato-2-Naphthalenesulfonate; Disodium 1-Amino-7-[4-[4-[(N'e)-N'-(2-Keto-1-Naphthylidene)Hydrazino]-3-Methoxy-Phenyl]-2-Methoxy-Phenyl]Azo-4-Sulfinato-Naphthalene-2-Sulfonate
• Molecular Formula: C₃₄H₂₅N₅Na₂O₈S₂
• Molecular Weight: 741.70
• CAS Registry Number: 2586-57-4
• EINECS: 219-964-0
• SMILES: C1=C([S]([O-])=O)C6=C(C(=C1[S]([O-])(=O)=O)N)C=C(N=NC5=C(OC)C=C(C4=CC(=C(N\N=C\3C2=CC=CC=C2C=CC3=O)C=C4)OC)C=C5)C=C6.[Na+].[Na+]
• InChI: 1S/C34H27N5O8S2.2Na/c1-46-29-15-20(21-8-13-27(30(16-21)47-2)38-39-34-23-6-4-3-5-19(23)9-14-28(34)40)7-12-26(29)37-36-22-10-11-24-25(17-22)33(35)32(49(43,44)45)18-31(24)48(41)42;;/h3-18,38H,35H2,1-2H3,(H,41,42)(H,43,44,45);;/q;2*+1/p-2/b37-36?,39-34+
• InChIKey: AFBNCLYPGKJQFB-YCLQRKPQSA-L