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Substance Name: CI 14815
RN: 3257-28-1
UNII: 92NT7608O0
InChIKey: UEUGTXFKMNWFRE-LLIZZRELSA-L

Molecular Formulas

  • C18-H14-N2-O7-S2.2Na
  • C18-H16-N2-O7-S2.2Na

Molecular Weight

  • 480.428
 
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Names and Synonyms

Name of Substance

  • 1-Naphthalenesulfonic acid, 6-((2,4-dimethyl-6-sulfophenyl)azo)-5-hydroxy-, disodium salt
  • CI 14815
  • Disodium 6-((2,4-dimethyl-6-sulfophenyl)azo)-5-hydroxy-1-naphthalenesulfon- ate
  • Food Red 2

Synonyms

  • 1-Naphthalenesulfonic acid, 6-((2,4-dimethyl-6-sulfophenyl)azo)-5-hydroxy-, disodium salt
  • Acid Scarlet GNA
  • Acid Scarlet JN Extra Pure A
  • C.I. 14815
  • Cerven potravinarska 2
  • Cerven potravinarska 2 [Czech]
  • Cilefa Red G
  • E 125
  • Ecarlate GN
  • Ecarlate GN [French]
  • EINECS 221-856-3
  • Eurocert Scarlet GN
  • Food Red 2
  • L Red Z 3000
  • Salmon Red Geigy
  • Sarlach GN
  • Sarlach GN [Czech]
  • Scarlet GN
  • Scarlet GN Specially Pure
  • UNII-92NT7608O0

Systematic Names

  • 1-Naphthalenesulfonic acid, 6-((2,4-dimethyl-6-sulfophenyl)azo)-5-hydroxy-, disodium salt
  • 1-Naphthalenesulfonic acid, 6-(2-(2,4-dimethyl-6-sulfophenyl)diazenyl)-5-hydroxy-, sodium salt (1:2)
  • C.I. Food Red 2, disodium salt
  • Disodium 6-((2,4-dimethyl-6-sulphonatophenyl)azo)-5-hydroxynaphthalene-1-sulphonate

Registry Numbers

CAS Registry Number

  • 3257-28-1

FDA UNII

  • 92NT7608O0

System Generated Number

  • 0003257281

Molecular Formulas

Molecular Formulas

  • C18-H14-N2-O7-S2.2Na
  • C18-H16-N2-O7-S2.2Na

Molecular Formula Fragments

  • C18-H14-N2-O7-S2
  • C18-H16-N2-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C18H16N2O7S2.2Na/c1-10-8-11(2)17(16(9-10)29(25,26)27)20-19-14-7-6-12-13(18(14)21)4-3-5-15(12)28(22,23)24;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;

InChIKey

UEUGTXFKMNWFRE-LLIZZRELSA-L

Smiles

c12c(O)c(\N=N\c3c(C)cc(C)cc3S(=O)(=O)[O-])ccc1c(S(=O)(=O)[O-])ccc2.[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral > 5gm/kg (5000mg/kg)   Annales Pharmaceutiques Francaises. Vol. 15, Pg. 402, 1957.
rat LD50 intraperitoneal > 2gm/kg (2000mg/kg)   Annales Pharmaceutiques Francaises. Vol. 15, Pg. 402, 1957.
rat LD50 intravenous 1gm/kg (1000mg/kg)   Annales Pharmaceutiques Francaises. Vol. 15, Pg. 402, 1957.