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Substance Name: Nitrazine Yellow
RN: 1716-22-9
InChIKey: AYCFJUKXFTYTGH-ISLYRVAYSA-N

Molecular Weight

  • 498.404
 
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Names and Synonyms

Name of Substance

  • Nitrazine Yellow

Synonyms

  • 2-((2,4-Dinitrophenyl)azo)-1-naphthol 3,6-disulfonic acid
  • 2-((2,4-Dinitrophenyl)azo)-1-naphthol 3,6-disulfonic acid disodium salt
  • 3,6-Naphthalenedisulfonic acid, 2-((2,4-dinitrophenyl)azo)-1-hydroxy
  • DNPNS
  • Nitrazine paper
  • Phenaphthazine

Systematic Name

  • 3-((2,4-Dinitrophenyl)azo)-4-hydroxy-2,7-naphthalenedisulfonic acid

Registry Numbers

CAS Registry Number

  • 1716-22-9

Related Registry Number

  • 5423-07-4 (di-hydrochloride salt)

System Generated Number

  • 0001716229

Structure Descriptors

InChI

1S/C16H10N4O11S2/c21-16-11-3-2-10(32(26,27)28)5-8(11)6-14(33(29,30)31)15(16)18-17-12-4-1-9(19(22)23)7-13(12)20(24)25/h1-7,21H,(H,26,27,28)(H,29,30,31)/b18-17+

InChIKey

AYCFJUKXFTYTGH-ISLYRVAYSA-N

Smiles

c1cc(c(cc1[N+](=O)[O-])[N+](=O)[O-])/N=N/c2c(cc3cc(ccc3c2O)S(=O)(=O)O)S(=O)(=O)O