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Substance Name: 2-Naphthalenesulfonic acid, 3-(2-(4-chloro-2-sulfophenyl)diazenyl)-4-hydroxy-7-((2,5,6-trichloro-4-pyrimidinyl)amino)-, sodium salt (1:2)
RN: 72139-18-5
InChIKey: NAEQWHYKYXMHNO-NTDCDQSISA-L

Molecular Formula

  • C20-H11-Cl4-N5-O7-S2.2Na

Molecular Weight

  • 683.2431
 
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Names and Synonyms

  • 2-Naphthalenesulfonic acid, 3-((4-chloro-2-sulfophenyl)azo)-4-hydroxy-7-((2,5,6-trichloro-4-pyrimidinyl)amino)-, disodium salt
  • 2-Naphthalenesulfonic acid, 3-(2-(4-chloro-2-sulfophenyl)diazenyl)-4-hydroxy-7-((2,5,6-trichloro-4-pyrimidinyl)amino)-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 72139-18-5

System Generated Number

  • 0072139185

Molecular Formulas

Molecular Formula

  • C20-H11-Cl4-N5-O7-S2.2Na

Molecular Formula Fragments

  • C20-H11-Cl4-N5-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

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/b29-28+;;

InChIKey

NAEQWHYKYXMHNO-NTDCDQSISA-L

Smiles

c1cc2c(cc1Nc3c(c(nc(n3)Cl)Cl)Cl)cc(c(c2O)/N=N/c4ccc(cc4S(=O)(=O)[O-])Cl)S(=O)(=O)[O-].[Na+].[Na+]