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Substance Name: 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:1)
RN: 6300-24-9
InChIKey: UKQPYKBHTGBUBC-LTRPLHCISA-M

Molecular Formula

  • C16-H13-N3-O4-S.Na

Molecular Weight

  • 365.3438
 
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Names and Synonyms

Synonyms

  • 7-Amino-4-hydroxy-3-(phenylazo)-2-naphthalenesulfonic acid, sodium salt
  • EINECS 228-584-4
  • NSC 45553

Systematic Names

  • 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:1)
  • 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(phenylazo)-, monosodium salt
  • Sodium 7-amino-4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 6300-24-9

System Generated Number

  • 0006300249

Molecular Formulas

Molecular Formula

  • C16-H13-N3-O4-S.Na

Molecular Formula Fragments

  • C16-H13-N3-O4-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H13N3O4S.Na/c17-11-6-7-13-10(8-11)9-14(24(21,22)23)15(16(13)20)19-18-12-4-2-1-3-5-12;/h1-9,20H,17H2,(H,21,22,23);/q;+1/p-1/b19-18+;

InChIKey

UKQPYKBHTGBUBC-LTRPLHCISA-M

Smiles

c1ccc(cc1)/N=N/c2c(cc3cc(ccc3c2O)N)S(=O)(=O)[O-].[Na+]