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Substance Name: 2-Naphthalenesulfonic acid, 6-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, calcium salt (2:1)
RN: 73612-32-5
InChIKey: KEHBBQHDKMKZLG-JTVZJQPRSA-L

Molecular Formula

  • C20-H14-N2-O4-S.1/2Ca

Molecular Weight

  • 794.875
 
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Names and Synonyms

Synonym

  • 6-((2-Hydroxy-1-naphthalenyl)azo)-2-naphthalenesulfonic acid, calcium salt (2:1)

Systematic Names

  • 2-Naphthalenesulfonic acid, 6-((2-hydroxy-1-naphthalenyl)azo)-, calcium salt (2:1)
  • 2-Naphthalenesulfonic acid, 6-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, calcium salt (2:1)

Registry Numbers

CAS Registry Number

  • 73612-32-5

System Generated Number

  • 0073612325

Molecular Formulas

Molecular Formula

  • C20-H14-N2-O4-S.1/2Ca

Molecular Formula Fragments

  • C20-H14-N2-O4-S
  • Ca
  • COMPONENT

Structure Descriptors

InChI

1S/2C20H14N2O4S.Ca/c2*23-19-10-7-13-3-1-2-4-18(13)20(19)22-21-16-8-5-15-12-17(27(24,25)26)9-6-14(15)11-16;/h2*1-12,23H,(H,24,25,26);/q;;+2/p-2/b2*22-21+;

InChIKey

KEHBBQHDKMKZLG-JTVZJQPRSA-L

Smiles

[Ca+2].c1c(ccc2cc(\N=N\c3c4ccccc4ccc3O)ccc12)S(=O)(=O)[O-].c1c(ccc2cc(ccc12)\N=N\c1c(ccc2ccccc12)O)S(=O)(=O)[O-]