Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Acid Red 40
RN: 12167-45-2
InChIKey: IKDBCBTZCFSJJH-VPMNAVQSSA-L

Molecular Formula

  • C20-H19-N3-O8-S2.2Na

Molecular Weight

  • 537.479
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Results Name

  • Acid Red 40

Synonyms

  • Acid Red 40
  • EINECS 235-329-0

Systematic Name

  • Disodium 5-(acetylamino)-3-((dimethylphenyl)azo)-4-hydroxynaphthalene-2,7-disulphonate

Registry Numbers

CAS Registry Number

  • 12167-45-2

System Generated Number

  • 0012167452

Molecular Formulas

Molecular Formula

  • C20-H19-N3-O8-S2.2Na

Molecular Formula Fragments

  • C20-H19-N3-O8-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H19N3O8S2.2Na/c1-10-4-5-14(6-11(10)2)22-23-19-17(33(29,30)31)8-13-7-15(32(26,27)28)9-16(21-12(3)24)18(13)20(19)25;;/h4-9,25H,1-3H3,(H,21,24)(H,26,27,28)(H,29,30,31);;/q;2*+1/p-2/b23-22+;;

InChIKey

IKDBCBTZCFSJJH-VPMNAVQSSA-L

Smiles

c1(S([O-])(=O)=O)c(c(O)c2c(c1)cc(S([O-])(=O)=O)cc2NC(=O)C)\N=N\c1cc(C)c(cc1)C.[Na+].[Na+]