Disodium 3-[(4-chloro-2-sulfonatophenyl)diazenyl]-4-hydroxy-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-2-naphthalenesulfonate
[CAS# 72139-18-5]

Identification

• Name: Disodium 3-[(4-chloro-2-sulfonatophenyl)diazenyl]-4-hydroxy-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-2-naphthalenesulfonate
• Synonyms: 2-Naphthalenesulfonic acid, 3-[(4-chloro-2-sulfophenyl)azo]-4-hydroxy-7-[(2,5,6-trichloro-4-pyrimidinyl)amino]-, disodium salt
• Molecular Formula: C₂₀H₉Cl₄N₅Na₂O₇S₂
• Molecular Weight: 683.24
• CAS Registry Number: 72139-18-5
• SMILES: c1cc2c(cc1Nc3c(c(nc(n3)Cl)Cl)Cl)cc(c(c2O)N=Nc4ccc(cc4S(=O)(=O)[O-])Cl)S(=O)(=O)[O-].[Na+].[Na+]
• InChI: 1S/C20H11Cl4N5O7S2.2Na/c21-9-1-4-12(13(7-9)37(31,32)33)28-29-16-14(38(34,35)36)6-8-5-10(2-3-11(8)17(16)30)25-19-15(22)18(23)26-20(24)27-19;;/h1-7,30H,(H,25,26,27)(H,31,32,33)(H,34,35,36);;/q;2*+1/p-2
• InChIKey: NAEQWHYKYXMHNO-UHFFFAOYSA-L