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Substance Name: Benzo(b)thiophene-6-sulfonic acid, 2,3-dihydro-3-oxo-2-((4-sulfophenyl)methylene)-, potassium salt (1:2)
RN: 68516-62-1
InChIKey: AKEVPEHQJIEXSL-MOEKMLTRSA-L

Molecular Formula

  • C15-H10-O7-S3.2K

Molecular Weight

  • 474.615
 
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Names and Synonyms

Synonyms

  • 2,3-Dihydro-3-oxo-2-(4-sulfobenzylidene)benzo(b)thiophene-6-sulfonic acid, dipotassium salt
  • EINECS 271-167-7

Systematic Names

  • Benzo(b)thiophene-6-sulfonic acid, 2,3-dihydro-3-oxo-2-((4-sulfophenyl)methylene)-, dipotassium salt
  • Benzo(b)thiophene-6-sulfonic acid, 2,3-dihydro-3-oxo-2-((4-sulfophenyl)methylene)-, potassium salt (1:2)
  • Dipotassium 2,3-dihydro-3-oxo-2-((4-sulphonatophenyl)methylene)benzo(b)thiophene-6-sulphonate

Registry Numbers

CAS Registry Number

  • 68516-62-1

System Generated Number

  • 0068516621

Molecular Formulas

Molecular Formula

  • C15-H10-O7-S3.2K

Molecular Formula Fragments

  • C15-H10-O7-S3
  • COMPONENT
  • K

Structure Descriptors

InChI

1S/C15H10O7S3.2K/c16-15-12-6-5-11(25(20,21)22)8-13(12)23-14(15)7-9-1-3-10(4-2-9)24(17,18)19;;/h1-8H,(H,17,18,19)(H,20,21,22);;/q;2*+1/p-2/b14-7+;;

InChIKey

AKEVPEHQJIEXSL-MOEKMLTRSA-L

Smiles

c12S\C(=C\c3ccc(S(=O)(=O)[O-])cc3)C(=O)c1ccc(S(=O)(=O)[O-])c2.[K+].[K+]