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Substance Name: EINECS 222-984-2
RN: 3687-80-7
UNII: TBW1KTB11R
InChIKey: NZDSGDCNEHVEEX-ZASWNGEESA-K

Molecular Formula

  • C38-H28-N6-O13-S3.3Na

Molecular Weight

  • 938.812
 
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Names and Synonyms

Results Name

  • EINECS 222-984-2

Name of Substance

  • Direct Red 26

Synonyms

  • 4-((7-((((6-((2-Methoxyphenyl)azo)-5-hydroxy-7-sulfonaphth-2-yl)amino)carbonyl)amino)-4-hydroxy-2-sulfonaphth-3-yl)azo)-1-naphthalenesulfonic acid, trisodium salt
  • EINECS 222-984-2
  • UNII-TBW1KTB11R

Systematic Names

  • 1-Naphthalenesulfonic acid, 4-((1-hydroxy-6-((((5-hydroxy-6-((2-methoxyphenyl)azo)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-sulfo-2-naphthalenyl)azo)-, trisodium salt
  • 1-Naphthalenesulfonic acid, 4-(2-(1-hydroxy-6-((((5-hydroxy-6-(2-(2-methoxyphenyl)diazenyl)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:3)
  • Trisodium 4-((6-((((6-((o-anisyl)azo)-5-hydroxy-7-sulphonato-2-naphthyl)amino)carbonyl)amino)-1-hydroxy-3-sulphonato-2-naphthyl)azo)naphthalene-1-sulphonate

Registry Numbers

CAS Registry Number

  • 3687-80-7

FDA UNII

  • TBW1KTB11R

System Generated Number

  • 0003687807

Molecular Formulas

Molecular Formula

  • C38-H28-N6-O13-S3.3Na

Molecular Formula Fragments

  • C38-H28-N6-O13-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C38H28N6O13S3.3Na/c1-57-30-9-5-4-8-29(30)42-44-35-33(60(54,55)56)19-21-17-23(11-13-25(21)37(35)46)40-38(47)39-22-10-12-24-20(16-22)18-32(59(51,52)53)34(36(24)45)43-41-28-14-15-31(58(48,49)50)27-7-3-2-6-26(27)28;;;/h2-19,45-46H,1H3,(H2,39,40,47)(H,48,49,50)(H,51,52,53)(H,54,55,56);;;/q;3*+1/p-3/b43-41?,44-42+;;;

InChIKey

NZDSGDCNEHVEEX-ZASWNGEESA-K

Smiles

c12c(cc(c(c2O)\N=N\c2ccccc2OC)S(=O)(=O)[O-])cc(NC(=O)Nc2cc3cc(S(=O)(=O)[O-])c(\N=N/c4ccc(c5c4cccc5)S(=O)(=O)[O-])c(c3cc2)O)cc1.[Na+].[Na+].[Na+]