Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 4,4'-Azobis-1-naphthalenesulfonic acid
RN: 4271-40-3
UNII: 2W8Z4A22NA
InChIKey: QYJNUIILYOXLOY-QURGRASLSA-N

Molecular Formula

  • C20-H14-N2-O6-S2

Molecular Weight

  • 442.4706
 
* 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

Name of Substance

  • 4,4'-Azobis-1-naphthalenesulfonic acid

Synonyms

  • 1-Naphthalenesulfonic acid, 4,4'-azobis-
  • 1-Naphthalenesulfonic acid, 4,4'-azodi-
  • 4,4'-Azobis-1-naphthalenesulfonic acid
  • 4-Azonaphthalene-1-sulfonate
  • Cuba Orange
  • UNII-2W8Z4A22NA

Registry Numbers

CAS Registry Number

  • 4271-40-3

FDA UNII

  • 2W8Z4A22NA

System Generated Number

  • 0004271403

Structure Descriptors

InChI

1S/C20H14N2O6S2/c23-29(24,25)19-11-9-17(13-5-1-3-7-15(13)19)21-22-18-10-12-20(30(26,27)28)16-8-4-2-6-14(16)18/h1-12H,(H,23,24,25)(H,26,27,28)/b22-21+

InChIKey

QYJNUIILYOXLOY-QURGRASLSA-N

Smiles

OS(=O)(=O)c1ccc(N=Nc2ccc(c3ccccc23)S(=O)(=O)O)c4ccccc14