Direct Red 44
[CAS# 2302-97-8]

Identification

• Name: Direct Red 44
• Synonyms: Disodium (8Z)-7-Oxo-8-[[4-[4-[(N'z)-N'-(2-Oxo-8-Sulfonato-1-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]Naphthalene-1-Sulfonate; Disodium (8Z)-7-Oxo-8-[[4-[4-[(N'z)-N'-(2-Oxo-8-Sulfonato-1-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]-1-Naphthalenesulfonate; Disodium (8Z)-7-Keto-8-[[4-[4-[(N'z)-N'-(2-Keto-8-Sulfonato-1-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]Naphthalene-1-Sulfonate
• Molecular Formula: C₃₂H₂₀N₄Na₂O₈S₂
• Molecular Weight: 698.63
• CAS Registry Number: 2302-97-8
• EINECS: 218-959-0
• SMILES: C1=CC=C([S]([O-])(=O)=O)C2=C1C=CC(=O)\C2=N/NC6=CC=C(C5=CC=C(N\N=C/4C3=C(C=CC=C3[S]([O-])(=O)=O)C=CC4=O)C=C5)C=C6.[Na+].[Na+]
• InChI: 1S/C32H22N4O8S2.2Na/c37-25-17-11-21-3-1-5-27(45(39,40)41)29(21)31(25)35-33-23-13-7-19(8-14-23)20-9-15-24(16-10-20)34-36-32-26(38)18-12-22-4-2-6-28(30(22)32)46(42,43)44;;/h1-18,33-34H,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b35-31+,36-32+
• InChIKey: AVFZNSRWXZXGOB-HZFANCAJSA-L