Chemical Compound

Congo red

CAS Registry Number 573-58-0
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Congo red chemical structure
Primary Record

Congo red

In stock
4,959 g
Purity
98.9 %
CAS
573-58-0

Compound Identifiers & Properties

CAS
573-58-0
PubChem CID
24186918
SMILES
C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)O)N)S(=O)(=O)O.[Na]
Canonical SMILES
Nc1c(N=Nc2ccc(-c3ccc(N=Nc4cc(S(=O)(=O)O)c5ccccc5c4N)cc3)cc2)cc(S(=O)(=O)O)c2ccccc12.[Na]

Names & Synonyms

  • Congo red
  • Congo Red 4B
  • SCHEMBL29415044
  • AKOS040741562
  • 573-58-0
  • 1-Naphthalenesulfonic acid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[4-amino-, disodium salt