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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:89642 term browser browse the term
Definition:An oxo steroid that has formula C21H24O2.
Synonyms:related_synonym: (10S,11S,14R,15S)-15-ethyl-14-ethynyl-14-hydroxytetracyclo[^{2,7}.0^{11,15}]heptadeca-1,6,16-trien-5-one;   (17a)-13-ethyl-17-hydroxy-18,19-Dinorpregna-4,9,11-trien-20-yn-3-one;   13-Ethyl-17-hydroxy-18,19-Dinor-17a-pregna-4,9,11-trien-20-yn-3-one;   13-Ethyl-17a-ethynyl-17b-hydroxygona-4,9,11-trien-3-one;   Dimetriose;   Ethylnorgestrienone;   Formula=C21H24O2;   Gestrigone;   Gestrinona;   InChI=1S/C21H24O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,9,11,13,18-19,23H,3,5-8,10,12H2,1H3/t18-,19+,20+,21+/m1/s1;   InChIKey=BJJXHLWLUDYTGC-ANULTFPQSA-N;   Nemestran;   SMILES=O[C@@]1([C@@]2([C@]([C@]3(C(C=C2)=C4C(CC3)=CC(=O)CC4)[H])(CC1)[H])CC)C#C;   Tridomose;   dimetrose
 xref: CAS:16320-04-0;   Drug_Central:1292;   HMDB:HMDB0002720
 xref_mesh: MESH:D005867
 xref: PMID:11076067;   PMID:15934041;   PMID:17707720;   Wikipedia:Gestrinone

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Gestrinone term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Ar androgen receptor affects localization
multiple interactions
ISO Gestrinone affects the localization of AR protein
Gestrinone binds to and results in increased activity of AR protein
CTD PMID:28478275 NCBI chr  X:67,656,253...67,828,998
Ensembl chr  X:67,656,253...67,829,026
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19771
    chemical entity 19771
      group 19689
        inorganic group 19168
          oxo group 18505
            organic oxo compound 18505
              carbonyl compound 18505
                ketone 16829
                  oxo steroid 9722
                    Gestrinone 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19771
    subatomic particle 19770
      composite particle 19770
        hadron 19770
          baryon 19770
            nucleon 19770
              atomic nucleus 19770
                atom 19770
                  main group element atom 19658
                    p-block element atom 19658
                      carbon group element atom 19574
                        carbon atom 19564
                          organic molecular entity 19564
                            organic group 18599
                              organic divalent group 18590
                                organodiyl group 18590
                                  carbonyl group 18505
                                    carbonyl compound 18505
                                      ketone 16829
                                        oxo steroid 9722
                                          Gestrinone 1
paths to the root