Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 2-Naphthalenesulfonic acid, 5(or 8)-(2-(3-(2-(4-(2-(3-chloro-2-methyl-5-sulfophenyl)diazenyl)-3-methylphenyl)diazenyl)-2,6-dihydroxyphenyl)diazenyl)-, sodium salt (1:2)
RN: 8003-78-9
InChIKey: IHVQLJZBJWCAHA-ITNIHSDHSA-L

Molecular Formula

  • C30-H23-Cl-N6-O8-S2.2Na

Molecular Weight

  • 739.095
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Synonym

  • EINECS 232-324-5

Systematic Names

  • 2-Naphthalenesulfonic acid, 5(or 8)-((3-((4-((3-chloro-2-methyl-5-sulfophenyl)azo)-3-methylphenyl)azo)-2,6-dihydroxyphenyl)azo)-, disodium salt
  • 2-Naphthalenesulfonic acid, 5(or 8)-(2-(3-(2-(4-(2-(3-chloro-2-methyl-5-sulfophenyl)diazenyl)-3-methylphenyl)diazenyl)-2,6-dihydroxyphenyl)diazenyl)-, sodium salt (1:2)
  • Disodium (5or8)-((3-((4-((3-chloro-2-methyl-5-sulphonatophenyl)azo)-3-methylphenyl)azo)-2,6-dihydroxyphenyl)azo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 8003-78-9

System Generated Number

  • 0008003789

Molecular Formulas

Molecular Formula

  • C30-H23-Cl-N6-O8-S2.2Na

Molecular Formula Fragments

  • C30-H23-Cl-N6-O8-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C30H23ClN6O8S2.2Na/c1-16-12-19(6-9-24(16)33-36-27-15-21(47(43,44)45)14-23(31)17(27)2)32-35-26-10-11-28(38)29(30(26)39)37-34-25-5-3-4-18-13-20(46(40,41)42)7-8-22(18)25;;/h3-15,38-39H,1-2H3,(H,40,41,42)(H,43,44,45);;/q;2*+1/p-2/b35-32+,36-33+,37-34+;;

InChIKey

IHVQLJZBJWCAHA-ITNIHSDHSA-L

Smiles

[Na+].[Na+].c1c(ccc2c(cccc12)\N=N\c1c(c(ccc1O)\N=N\c1cc(c(cc1)\N=N\c1c(c(cc(c1)S(=O)(=O)[O-])Cl)C)C)O)S(=O)(=O)[O-]