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Substance Name: 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid
RN: 119-40-4
UNII: 758U5197SS
InChIKey: YGNDWDUEMICDLW-UHFFFAOYSA-N

Molecular Formula

  • C16-H13-N-O4-S

Molecular Weight

  • 315.3477
 
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Names and Synonyms

Name of Substance

  • 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid

Synonyms

  • 4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid
  • 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
  • EC 204-320-3
  • EINECS 204-320-3
  • NSC 10451
  • Phenyl J Acid
  • UNII-758U5197SS

Systematic Names

  • 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-
  • 2-Naphthalenesulfonic acid, 7-anilino-4-hydroxy- (8CI)
  • 7-Anilino-4-hydroxynaphthalene-2-sulphonic acid

Registry Numbers

CAS Registry Number

  • 119-40-4

FDA UNII

  • 758U5197SS

Other Registry Number

  • 121696-48-8

System Generated Number

  • 0000119404

Structure Descriptors

InChI

1S/C16H13NO4S/c18-16-10-14(22(19,20)21)9-11-8-13(6-7-15(11)16)17-12-4-2-1-3-5-12/h1-10,17-18H,(H,19,20,21)

InChIKey

YGNDWDUEMICDLW-UHFFFAOYSA-N

Smiles

c1ccc(cc1)Nc2ccc3c(c2)cc(cc3O)S(=O)(=O)O