Chemical Compound

Ponceau S

CAS Registry Number 6226-79-5
Ponceau S chemical structure
Primary Record

Ponceau S

In stock
562 g
Purity
98.4 %
CAS
6226-79-5

Compound Identifiers & Properties

CAS
6226-79-5
PubChem CID
136652272
SMILES
C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
Canonical SMILES
O=S(=O)([O-])c1ccc(N=Nc2ccc(N=Nc3c(O)c(S(=O)(=O)[O-])cc4cc(S(=O)(=O)[O-])ccc34)c(S(=O)(=O)[O-])c2)cc1.[Na+].[Na+].[Na+].[Na+]

Names & Synonyms

  • Ponceau S
  • Ponceau S , BS
  • Ponceau S Staining Solution
  • HY-12489A
  • AKOS025147338
  • HY-12489
  • CS-0011784
  • CS-0182095
  • 3-Hydroxy-4-[2-[2-sulfo-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-2,7-naphthalenedisulfonic acid tetrasodium salt
  • 6226-79-5