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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 1:40,086,513...40,100,966
Ensembl chr 1:40,086,470...40,101,840
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19781
    role 19726
      application 19412
        dye 1312
          fluorescent dye 471
            fluorochrome 223
              2',4',5',7'-tetrabromofluorescein(2-) 1
                eosin YS dye 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19781
    subatomic particle 19779
      composite particle 19779
        hadron 19779
          baryon 19779
            nucleon 19779
              atomic nucleus 19779
                atom 19779
                  main group element atom 19669
                    p-block element atom 19669
                      carbon group element atom 19588
                        carbon atom 19578
                          organic molecular entity 19578
                            organic ion 8462
                              organic anion 3034
                                carboxylic acid anion 2394
                                  monocarboxylic acid anion 1499
                                    benzoates 1271
                                      2',4',5',7'-tetrabromofluorescein(2-) 1
                                        eosin YS dye 1
paths to the root