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Substance Name: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(2-(4-hydroxyphenyl)diazenyl)-, sodium salt (1:?)
RN: 68966-53-0
InChIKey: CQNXJSVLKPHNRI-MDHXDFCHSA-M

Molecular Formula

  • C26-H20-N4-O8-S2.x-Na

Molecular Weight

  • 602.578
 
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Names and Synonyms

Synonyms

  • Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-hydroxyphenyl)azo)-, sodium salt
  • EINECS 273-442-7

Systematic Names

  • 4,4'-Bis((4-hydroxyphenyl)azo)stilbene-2,2'-disulphonic acid, sodium salt
  • Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-hydroxyphenyl)azo)-, sodium salt
  • Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(2-(4-hydroxyphenyl)diazenyl)-, sodium salt (1:?)

Registry Numbers

CAS Registry Number

  • 68966-53-0

Related Registry Number

  • 91-34-9 (Parent)

System Generated Number

  • 0068966530

Molecular Formulas

Molecular Formula

  • C26-H20-N4-O8-S2.x-Na

Molecular Formula Fragments

  • C26-H20-N4-O8-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C26H20N4O8S2.Na/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20;/h1-16,31-32H,(H,33,34,35)(H,36,37,38);/q;+1/p-1/b2-1+,29-27+,30-28+;

InChIKey

CQNXJSVLKPHNRI-MDHXDFCHSA-M

Smiles

S(=O)(=O)([O-])c1cc(\N=N\c2ccc(O)cc2)ccc1\C=C\c1c(S(=O)(=O)O)cc(\N=N\c2ccc(O)cc2)cc1.[Na+]