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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:63,104,771...63,273,934
Ensembl chr  X:63,104,771...63,273,925
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19821
    role 19769
      biological role 19769
        molecular messenger 18316
          hormone 18081
            sex hormone 17978
              progestogen 3071
                progestin 3071
                  ethynodiol 1
                    ethynodiol diacetate 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19821
    subatomic particle 19819
      composite particle 19819
        hadron 19819
          baryon 19819
            nucleon 19819
              atomic nucleus 19819
                atom 19819
                  main group element atom 19716
                    p-block element atom 19716
                      carbon group element atom 19640
                        carbon atom 19630
                          organic molecular entity 19630
                            organic molecule 19569
                              organic cyclic compound 19360
                                organic polycyclic compound 16538
                                  steroid 13057
                                    hydroxy steroid 12658
                                      17-hydroxy steroid 12171
                                        17beta-hydroxy steroid 10928
                                          ethynodiol 1
                                            ethynodiol diacetate 1
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