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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:52836 term browser browse the term
Definition:A carboxylic acid anion resulting from the removal of protons from the phenolic hydroxy group and the carboxy group of 2',4',5',7'-tetrabromofluorescein.
Synonyms:exact_synonym: 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
 related_synonym: Formula=C20H6Br4O5;   InChI=1S/C20H8Br4O5/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25/h1-6,25H,(H,27,28)/p-2;   InChIKey=AZXGXVQWEUFULR-UHFFFAOYSA-L;   Red 21(2-);   SMILES=[O-]C(=O)c1ccccc1-c1c2cc(Br)c([O-])c(Br)c2oc2c(Br)c(=O)c(Br)cc12;   eosin YS(2-)
 xref: Beilstein:1443944;   Gmelin:350839;   Reaxys:1443944
 cyclic_relationship: is_conjugate_base_of CHEBI:86277

show annotations for term's descendants           Sort by:
eosin YS dye term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Iyd iodotyrosine deiodinase multiple interactions ISO Eosine Yellowish-(YS) inhibits the reaction [IYD protein results in increased metabolism of Monoiodotyrosine] CTD PMID:33352258 NCBI chr 1:40,003,999...40,019,323
Ensembl chr 1:40,004,041...40,019,319
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 20056
    role 20008
      application 19745
        dye 1364
          fluorescent dye 469
            fluorochrome 223
              2',4',5',7'-tetrabromofluorescein(2-) 1
                eosin YS dye 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 20056
    subatomic particle 20054
      composite particle 20054
        hadron 20054
          baryon 20054
            nucleon 20054
              atomic nucleus 20054
                atom 20054
                  main group element atom 19956
                    p-block element atom 19956
                      carbon group element atom 19882
                        carbon atom 19875
                          organic molecular entity 19875
                            organic ion 9184
                              organic anion 3100
                                carboxylic acid anion 2432
                                  monocarboxylic acid anion 1551
                                    benzoates 1273
                                      2',4',5',7'-tetrabromofluorescein(2-) 1
                                        eosin YS dye 1
paths to the root