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Term:Congo Red
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Accession:CHEBI:34653 term browser browse the term
Definition:An indicator dye that is blue-violet at pH 3.0 and red at pH 5.0.
Synonyms:exact_synonym: disodium 3,3'-(biphenyl-4,4'-diyldidiazene-2,1-diyl)bis(4-aminonaphthalene-1-sulfonate)
 related_synonym: Direct red 28;   Formula=C32H22N6Na2O6S2;   Formula=C32H22N6O6S2.2Na;   InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2;   InChIKey=IQFVPQOLBLOTPF-UHFFFAOYSA-L;   Kongorot;   SMILES=C1=CC(C2=CC=C(N=NC3=CC(=C4C(=C3N)C=CC=C4)S([O-])(=O)=O)C=C2)=CC=C1N=NC5=CC(=C6C(=C5N)C=CC=C6)S([O-])(=O)=O.[Na+].[Na+];   Sodium diphenyldiazo-bis-alpha-naphthylaminesulfonate;   disodium 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(4-aminonaphthalene-1-sulphonate)
 xref: Beilstein:3894858 "Beilstein";   Beilstein:741468 "Beilstein";   CAS:573-58-0 "ChemIDplus";   CAS:573-58-0 "KEGG COMPOUND";   Gmelin:135213 "Gmelin";   KEGG:C14078
 xref_mesh: MESH:D003224

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Congo Red term browser
Symbol Object Name JBrowse Chr Start Stop Reference
G App amyloid beta precursor protein JBrowse link 11 24,425,013 24,641,872 RGD:6480464
G Prnp prion protein JBrowse link 3 124,515,917 124,531,320 RGD:6480464

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19748
    chemical entity 19746
      group 19653
        inorganic group 19135
          azo group 208
            azo compound 208
              Congo Red 2
Path 2
Term Annotations click to browse term
  CHEBI ontology 19748
    subatomic particle 19744
      composite particle 19744
        hadron 19744
          baryon 19744
            nucleon 19744
              atomic nucleus 19744
                atom 19744
                  main group element atom 19628
                    p-block element atom 19628
                      chalcogen 19337
                        oxygen atom 19298
                          oxygen molecular entity 19298
                            oxide 11081
                              oxoanion 8010
                                chalcogen oxoanion 210
                                  sulfur oxoanion 209
                                    sulfonate 27
                                      organosulfonate oxoanion 27
                                        arenesulfonate oxoanion 3
                                          naphthalenesulfonate 2
                                            naphthalenemonosulfonate 2
                                              3,3'-(biphenyl-4,4'-diyldidiazene-2,1-diyl)bis(4-aminonaphthalene-1-sulfonate) 2
                                                Congo Red 2
paths to the root


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.