C.I. Reactive Brown 23
[CAS# 71872-78-1]

Identification

• Name: C.I. Reactive Brown 23
• Synonyms: Trisodium 2-[4-[[4-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-5-Sulfonato-1-Naphthyl]Azo]-2,5-Dimethyl-Phenyl]Azobenzene-1,4-Disulfonate; Trisodium 2-[4-[[4-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-5-Sulfonato-1-Naphthyl]Azo]-2,5-Dimethylphenyl]Azobenzene-1,4-Disulfonate; Trisodium 2-[4-[[4-[(4,6-Dichloro-S-Triazin-2-Yl)Amino]-5-Sulfonato-1-Naphthyl]Azo]-2,5-Dimethyl-Phenyl]Azobenzene-1,4-Disulfonate
• Molecular Formula: C₂₇H₁₇Cl₂N₈Na₃O₉S₃
• Molecular Weight: 833.53
• CAS Registry Number: 71872-78-1 (68892-31-9)
• SMILES: C2=CC=C([S]([O-])(=O)=O)C3=C(NC1=NC(=NC(=N1)Cl)Cl)C=CC(=C23)N=NC5=C(C=C(N=NC4=CC(=CC=C4[S]([O-])(=O)=O)[S]([O-])(=O)=O)C(=C5)C)C.[Na+].[Na+].[Na+]
• InChI: 1S/C27H20Cl2N8O9S3.3Na/c1-13-11-20(36-37-21-12-15(47(38,39)40)6-9-22(21)48(41,42)43)14(2)10-19(13)35-34-17-7-8-18(30-27-32-25(28)31-26(29)33-27)24-16(17)4-3-5-23(24)49(44,45)46;;;/h3-12H,1-2H3,(H,38,39,40)(H,41,42,43)(H,44,45,46)(H,30,31,32,33);;;/q;3*+1/p-3
• InChIKey: UPDVDGUOBRUKAJ-UHFFFAOYSA-K