Direct Blue 2
[CAS# 52350-22-8]

Identification

• Name: Direct Blue 2
• Synonyms: Trisodium (3Z)-5-Amino-3-[[4-[4-[(N'z)-N'-(7-Amino-1-Oxo-3-Sulfonato-2-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]-4-Oxo-Naphthalene-2,7-Disulfonate; Trisodium (3Z)-5-Amino-3-[[4-[4-[(N'z)-N'-(7-Amino-1-Oxo-3-Sulfonato-2-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]-4-Oxonaphthalene-2,7-Disulfonate; Trisodium (3Z)-5-Amino-3-[[4-[4-[(N'z)-N'-(7-Amino-1-Keto-3-Sulfonato-2-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]-4-Keto-Naphthalene-2,7-Disulfonate
• Molecular Formula: C₃₂H₂₁N₆Na₃O₁₁S₃
• Molecular Weight: 830.70
• CAS Registry Number: 52350-22-8
• SMILES: C1=C([S]([O-])(=O)=O)C=C(N)C6=C1C=C([S]([O-])(=O)=O)\C(=N/NC5=CC=C(C4=CC=C(N\N=C2/C(=CC3=C(C2=O)C=C(N)C=C3)[S]([O-])(=O)=O)C=C4)C=C5)C6=O.[Na+].[Na+].[Na+]
• InChI: 1S/C32H24N6O11S3.3Na/c33-20-6-1-18-12-26(51(44,45)46)29(31(39)24(18)14-20)37-35-21-7-2-16(3-8-21)17-4-9-22(10-5-17)36-38-30-27(52(47,48)49)13-19-11-23(50(41,42)43)15-25(34)28(19)32(30)40;;;/h1-15,35-36H,33-34H2,(H,41,42,43)(H,44,45,46)(H,47,48,49);;;/q;3*+1/p-3/b37-29+,38-30+
• InChIKey: ZAOMBAUENFURGO-OWOLPYOXSA-K