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Substance Name: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(2-(4-hydroxy-2-methylphenyl)diazenyl)-, sodium salt (1:2)
RN: 50814-29-4
InChIKey: XEDIAADXGXSTIR-IGBNDLBVSA-L

Molecular Formula

  • C28-H24-N4-O8-S2.2Na

Molecular Weight

  • 652.614
 
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Names and Synonyms

Synonym

  • EINECS 256-782-0

Systematic Names

  • Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-hydroxy-2-methylphenyl)azo)-, disodium salt
  • Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(2-(4-hydroxy-2-methylphenyl)diazenyl)-, sodium salt (1:2)
  • Disodium 4,4'-bis((4-hydroxy-2-methylphenyl)azo)stilbene-2,2'-disulphonate

Registry Numbers

CAS Registry Number

  • 50814-29-4

System Generated Number

  • 0050814294

Molecular Formulas

Molecular Formula

  • C28-H24-N4-O8-S2.2Na

Molecular Formula Fragments

  • C28-H24-N4-O8-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C28H24N4O8S2.2Na/c1-17-13-23(33)9-11-25(17)31-29-21-7-5-19(27(15-21)41(35,36)37)3-4-20-6-8-22(16-28(20)42(38,39)40)30-32-26-12-10-24(34)14-18(26)2;;/h3-16,33-34H,1-2H3,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b4-3+,31-29+,32-30+;;

InChIKey

XEDIAADXGXSTIR-IGBNDLBVSA-L

Smiles

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