Direct Blue 3, disodium salt
[CAS# 2429-72-3]

Identification

• Name: Direct Blue 3, disodium salt
• Synonyms: Disodium (3Z)-7-Amino-3-[[2-Methyl-4-[3-Methyl-4-[(N'z)-N'-(1-Oxo-4-Sulfonato-2-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]-4-Oxo-Naphthalene-2-Sulfonate; Disodium (3Z)-7-Amino-3-[[2-Methyl-4-[3-Methyl-4-[(N'z)-N'-(1-Oxo-4-Sulfonato-2-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]-4-Oxo-2-Naphthalenesulfonate; Disodium (3Z)-7-Amino-4-Keto-3-[[4-[4-[(N'z)-N'-(1-Keto-4-Sulfonato-2-Naphthylidene)Hydrazino]-3-Methyl-Phenyl]-2-Methyl-Phenyl]Hydrazono]Naphthalene-2-Sulfonate
• Molecular Formula: C₃₄H₂₅N₅Na₂O₈S₂
• Molecular Weight: 741.70
• CAS Registry Number: 2429-72-3
• EINECS: 219-383-2
• SMILES: C4=C(C3=CC(=C(N\N=C2/C(=O)C1=CC=CC=C1C(=C2)[S]([O-])(=O)=O)C=C3)C)C=CC(=C4C)N\N=C5/C(=CC6=C(C5=O)C=CC(=C6)N)[S]([O-])(=O)=O.[Na+].[Na+]
• InChI: 1S/C34H27N5O8S2.2Na/c1-18-13-20(7-11-27(18)36-38-29-17-30(48(42,43)44)25-5-3-4-6-26(25)33(29)40)21-8-12-28(19(2)14-21)37-39-32-31(49(45,46)47)16-22-15-23(35)9-10-24(22)34(32)41;;/h3-17,36-37H,35H2,1-2H3,(H,42,43,44)(H,45,46,47);;/q;2*+1/p-2/b38-29-,39-32+
• InChIKey: MVENAYZYQNBBOE-BFVNPQJBSA-L