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Substance Name: 1-Naphthalenesulfonic acid, 2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-
RN: 29128-55-0
InChIKey: SRPCPRSDICCCRQ-QURGRASLSA-N

Molecular Formula

  • C20-H14-N2-O4-S

Molecular Weight

  • 378.407
 
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Names and Synonyms

Synonyms

  • 1-Naphthalenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-, sodium salt
  • EINECS 249-459-0

Systematic Names

  • 1-Naphthalenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-
  • 1-Naphthalenesulfonic acid, 2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-
  • 2-((2-Hydroxy-1-naphthyl)azo)naphthalenesulphonic acid

Registry Numbers

CAS Registry Number

  • 29128-55-0

Other Registry Numbers

  • 12227-58-6
  • 12237-76-2

System Generated Number

  • 0029128550

Structure Descriptors

InChI

1S/C20H14N2O4S/c23-18-12-10-13-5-1-3-7-15(13)19(18)22-21-17-11-9-14-6-2-4-8-16(14)20(17)27(24,25)26/h1-12,23H,(H,24,25,26)/b22-21+

InChIKey

SRPCPRSDICCCRQ-QURGRASLSA-N

Smiles

S(c1c(\N=N\c2c3c(cccc3)ccc2O)ccc2c1cccc2)(=O)(=O)O