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Substance Name: 2-Naphthalenesulfonic acid, 6-amino-5-(2-(4-aminophenyl)diazenyl)-4-hydroxy-, sodium salt (1:1)
RN: 72269-60-4
InChIKey: POBIRTJXIWYFJQ-RZLHGTIFSA-M

Molecular Formula

  • C16-H14-N4-O4-S.Na

Molecular Weight

  • 380.3587
 
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Names and Synonyms

Synonym

  • 6-Amino-5-((p-aminophenyl)azo)-4-hydroxy-2-naphthalenesulfonic acid, sodium salt

Systematic Names

  • 2-Naphthalenesulfonic acid, 6-amino-5-((4-aminophenyl)azo)-4-hydroxy-, monosodium salt
  • 2-Naphthalenesulfonic acid, 6-amino-5-(2-(4-aminophenyl)diazenyl)-4-hydroxy-, sodium salt (1:1)

Registry Numbers

CAS Registry Number

  • 72269-60-4

System Generated Number

  • 0072269604

Molecular Formulas

Molecular Formula

  • C16-H14-N4-O4-S.Na

Molecular Formula Fragments

  • C16-H14-N4-O4-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H14N4O4S.Na/c17-10-2-4-11(5-3-10)19-20-16-13(18)6-1-9-7-12(25(22,23)24)8-14(21)15(9)16;/h1-8,21H,17-18H2,(H,22,23,24);/q;+1/p-1/b20-19+;

InChIKey

POBIRTJXIWYFJQ-RZLHGTIFSA-M

Smiles

c1cc(ccc1N)/N=N/c2c(ccc3c2c(cc(c3)S(=O)(=O)[O-])O)N.[Na+]