Direct Red 145
[CAS# 6771-94-4]

Identification

• Name: Direct Red 145
• Synonyms: Disodium 5-[[4-[(N'z)-N'-[6-[(4-Aminobenzoyl)Amino]-1-Oxo-3-Sulfonato-2-Naphthylidene]Hydrazino]Benzoyl]Amino]-2-Hydroxy-Benzoate; Disodium 5-[[[4-[(N'z)-N'-[6-[[(4-Aminophenyl)-Oxomethyl]Amino]-1-Oxo-3-Sulfonato-2-Naphthylidene]Hydrazino]Phenyl]-Oxomethyl]Amino]-2-Hydroxybenzoate; Disodium 5-[[4-[(N'z)-N'-[6-[(4-Aminobenzoyl)Amino]-1-Keto-3-Sulfonato-2-Naphthylidene]Hydrazino]Benzoyl]Amino]-2-Hydroxy-Benzoate
• Molecular Formula: C₃₁H₂₁N₅Na₂O₉S
• Molecular Weight: 685.57
• CAS Registry Number: 6771-94-4
• EINECS: 229-834-5
• SMILES: C2=C(NC(=O)C1=CC=C(N)C=C1)C=CC5=C2C=C([S]([O-])(=O)=O)\C(=N/NC3=CC=C(C=C3)C(=O)NC4=CC(=C(O)C=C4)C([O-])=O)C5=O.[Na+].[Na+]
• InChI: 1S/C31H23N5O9S.2Na/c32-19-5-1-16(2-6-19)29(39)33-21-9-11-23-18(13-21)14-26(46(43,44)45)27(28(23)38)36-35-20-7-3-17(4-8-20)30(40)34-22-10-12-25(37)24(15-22)31(41)42;;/h1-15,35,37H,32H2,(H,33,39)(H,34,40)(H,41,42)(H,43,44,45);;/q;2*+1/p-2/b36-27+
• InChIKey: PILCPMAUGUHGPI-KCQXCNEOSA-L