Direct Blue 53
[CAS# 6968-33-8]

Identification

• Name: Direct Blue 53
• Synonyms: (6E)-4-Amino-6-[[4-[4-[(2E)-2-(8-Amino-1-Oxo-5,7-Disulfonaphthalen-2-Ylidene)Hydrazinyl]-3-Methylphenyl]-2-Methylphenyl]Hydrazinylidene]-5-Oxonaphthalene-1,3-Disulfonic Acid; 4-Amino-6-[[4-[4-[(2E)-2-(8-Amino-1-Oxo-5,7-Disulfonaphthalen-2-Ylidene)Hydrazinyl]-3-Methylphenyl]-2-Methylphenyl]Hydrazinylidene]-5-Oxonaphthalene-1,3-Disulfonic Acid; 4-Amino-6-[[4-[4-[N'-(8-Amino-1-Oxo-5,7-Disulfo-2-Naphthylidene)Hydrazino]-3-Methyl-Phenyl]-2-Methyl-Phenyl]Hydrazono]-5-Oxo-Naphthalene-1,3-Disulfonic Acid
• Molecular Formula: C₃₄H₂₈N₆O₁₄S₄
• Molecular Weight: 872.87
• CAS Registry Number: 6968-33-8
• SMILES: C1=C([S](O)(=O)=O)C6=C(C(=C1[S](O)(=O)=O)N)C(=O)/C(=N/NC5=C(C=C(C4=CC(=C(N\N=C3\C(=O)C2=C(C(=CC(=C2N)[S](O)(=O)=O)[S](O)(=O)=O)C=C3)C=C4)C)C=C5)C)C=C6
• InChI: 1S/C34H28N6O14S4/c1-15-11-17(3-7-21(15)37-39-23-9-5-19-25(55(43,44)45)13-27(57(49,50)51)31(35)29(19)33(23)41)18-4-8-22(16(2)12-18)38-40-24-10-6-20-26(56(46,47)48)14-28(58(52,53)54)32(36)30(20)34(24)42/h3-14,37-38H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54)/b39-23+,40-24+
• InChIKey: LIRUWPZKVZZTHC-DBMXBCQFSA-N

Properties

• Density: 1.81g/cm³ (Cal.)