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Substance Name: 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-, sodium salt (1:1)
RN: 71550-28-2
InChIKey: GTBJUKYCAIOSRJ-UHFFFAOYSA-M

Molecular Formula

  • C21-H16-N2-O9-S2.Na

Molecular Weight

  • 526.477
 
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Names and Synonyms

Synonyms

  • 7,7'-Ureylenebis(4-hydroxy-2-naphthalenesulfonic acid), monosodium salt
  • EINECS 275-605-8

Systematic Names

  • 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-, monosodium salt
  • 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-, sodium salt (1:1)
  • Sodium hydrogen 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate)

Registry Numbers

CAS Registry Number

  • 71550-28-2

System Generated Number

  • 0071550282

Molecular Formulas

Molecular Formula

  • C21-H16-N2-O9-S2.Na

Molecular Formula Fragments

  • C21-H16-N2-O9-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C21H16N2O9S2.Na/c24-19-9-15(33(27,28)29)7-11-5-13(1-3-17(11)19)22-21(26)23-14-2-4-18-12(6-14)8-16(10-20(18)25)34(30,31)32;/h1-10,24-25H,(H2,22,23,26)(H,27,28,29)(H,30,31,32);/q;+1/p-1

InChIKey

GTBJUKYCAIOSRJ-UHFFFAOYSA-M

Smiles

[Na+].C(=O)(Nc1ccc2c(cc(cc2c1)S(=O)(=O)[O-])O)Nc1ccc2c(cc(cc2c1)S(=O)(=O)O)O