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Substance Name: 1-Naphthalenesulfonic acid, 5-((4-hydroxyphenyl)amino)-8-(phenylamino)-
RN: 82-31-5
InChIKey: KJGBIIADJHXYGZ-UHFFFAOYSA-M

Molecular Formula

  • C22-H18-N2-O4-S.Na

Molecular Weight

  • 428.442
 
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Names and Synonyms

Synonyms

  • 8-Anilino-5-(p-hydroxyanilino)-1-naphthalenesulfonic acid
  • EINECS 201-409-9

Systematic Names

  • 1-Naphthalenesulfonic acid, 5-((4-hydroxyphenyl)amino)-8-(phenylamino)-
  • 1-Naphthalenesulfonic acid, 8-anilino-5-((p-hydroxyphenyl)amino)-
  • 8-Anilino-5-(4-hydroxyanilino)naphthalenesulphonic acid

Registry Numbers

CAS Registry Number

  • 82-31-5

System Generated Number

  • 0000082315

Molecular Formulas

Molecular Formula

  • C22-H18-N2-O4-S.Na

Molecular Formula Fragments

  • C22-H18-N2-O4-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C22H18N2O4S.Na/c25-17-11-9-16(10-12-17)23-19-13-14-20(24-15-5-2-1-3-6-15)22-18(19)7-4-8-21(22)29(26,27)28;/h1-14,23-25H,(H,26,27,28);/q;+1/p-1

InChIKey

KJGBIIADJHXYGZ-UHFFFAOYSA-M

Smiles

O=S(=O)([O-])c1c2c(c(Nc3ccc(O)cc3)ccc2Nc2ccccc2)ccc1.[Na+]