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Substance Name: 1-Naphthalenesulfonic acid, 6,8-bis(phenylamino)-
RN: 129-93-1
InChIKey: USFSONWQSVCJBO-UHFFFAOYSA-N

Molecular Formula

  • C22-H18-N2-O3-S

Molecular Weight

  • 390.461
 
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Names and Synonyms

Synonyms

  • 6,8-Dianilino-1-naphthalenesulfonic acid
  • 6,8-Diphenylamino-1-naphthalenesulfonic acid
  • Diphenyl Epsilon Acid
  • EINECS 204-970-8
  • Epsilon acid, diphenyl-
  • NSC 7225

Systematic Names

  • 1-Naphthalenesulfonic acid, 6,8-bis(phenylamino)-
  • 1-Naphthalenesulfonic acid, 6,8-dianilino- (8CI)
  • 6,8-Dianilinonaphthalene-1-sulphonic acid

Registry Numbers

CAS Registry Number

  • 129-93-1

System Generated Number

  • 0000129931

Structure Descriptors

InChI

1S/C22H18N2O3S/c25-28(26,27)21-13-7-8-16-14-19(23-17-9-3-1-4-10-17)15-20(22(16)21)24-18-11-5-2-6-12-18/h1-15,23-24H,(H,25,26,27)

InChIKey

USFSONWQSVCJBO-UHFFFAOYSA-N

Smiles

O=S(=O)(O)c1c2c(ccc1)cc(Nc1ccccc1)cc2Nc1ccccc1