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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:50785 term browser browse the term
Definition:A terminal acetylenic compound that has formula C20H28O2.
Synonyms:exact_synonym: (3beta,17beta)-17-ethynylestr-4-ene-3,17-diol;   17alpha-ethynylestr-4-ene-3beta,17beta-diol
 related_synonym: (3beta,17alpha)-19-Norpregn-4-en-20-yne-3,17-diol;   17alpha-Ethynyl-19-norandrost-4-ene-3beta,17beta-diol;   Aethynodiolum;   Ethinodiol;   Formula=C20H28O2;   InChI=1S/C20H28O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,12,14-18,21-22H,4-11H2,2H3/t14-,15-,16+,17+,18-,19-,20-/m0/s1;   InChIKey=JYILPERKVHXLNF-QMNUTNMBSA-N;   SMILES=[H][C@]12CC[C@H](O)C=C1CC[C@]1([H])[C@]2([H])CC[C@@]2(C)[C@@]1([H])CC[C@@]2(O)C#C;   etinodiol;   etynodiol;   etynodiolum
 xref: Beilstein:1997765;   CAS:1231-93-2;   KEGG:D07939;   Patent:US2843609;   Patent:US3176013

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ethynodiol diacetate 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 Ethynodiol Diacetate affects the localization of AR protein
Ethynodiol Diacetate 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 19770
    role 19718
      biological role 19717
        molecular messenger 18250
          hormone 18000
            sex hormone 17881
              progestogen 3060
                progestin 3060
                  ethynodiol 1
                    ethynodiol diacetate 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19770
    subatomic particle 19768
      composite particle 19768
        hadron 19768
          baryon 19768
            nucleon 19768
              atomic nucleus 19768
                atom 19768
                  main group element atom 19655
                    p-block element atom 19655
                      carbon group element atom 19550
                        carbon atom 19539
                          organic molecular entity 19539
                            organic molecule 19461
                              organic cyclic compound 19232
                                organic polycyclic compound 16381
                                  steroid 12789
                                    hydroxy steroid 12370
                                      17-hydroxy steroid 11856
                                        17beta-hydroxy steroid 10577
                                          ethynodiol 1
                                            ethynodiol diacetate 1
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