Chemical Compound

Indigo carmine

CAS Registry Number 860-22-0
Indigo carmine chemical structure
Primary Record

Indigo carmine

In stock
2,339 g
Purity
98.8 %
CAS
860-22-0

Compound Identifiers & Properties

CAS
860-22-0
PubChem CID
136333790
SMILES
C1=CC2=C(C=C1S(=O)(=O)O)C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4)S(=O)(=O)O)O.[Na].[Na]
Canonical SMILES
O=C1C(c2[nH]c3ccc(S(=O)(=O)O)cc3c2O)=Nc2ccc(S(=O)(=O)O)cc21.[Na].[Na]

Names & Synonyms

  • Indigo carmine
  • Ci food blue 1:1
  • SCHEMBL186297
  • BBHXOPLQIHJZNV-UHFFFAOYSA-N
  • s5653
  • 521C383
  • Sodium3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate
  • 860-22-0
  • 16521-38-3