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Accession:CHEBI:34749 term browser browse the term
Definition:A 17beta-hydroxy steroid that is testosterone in which the 17beta hydrogen is replaced by an ethynyl group. Ethisterone was the first orally active progestin and is a metabolite of danazol.
Synonyms:exact_synonym: (17alpha)-17-hydroxypregn-4-en-20-yn-3-one
 related_synonym: 17-beta-hydroxy-17-alpha-ethynyl-4-androsten-3-one;   17-ethynyl-17beta-hydroxyandrost-4-en-3-one;   17-hydroxy-17alpha-pregn-4-en-20-yn-3-one;   17alpha-ethinyltestosterone;   17alpha-ethynyl-17beta-hydroxyandrost-4-en-3-one;   17alpha-ethynyltestosterone;   Formula=C21H28O2;   InChI=1S/C21H28O2/c1-4-21(23)12-9-18-16-6-5-14-13-15(22)7-10-19(14,2)17(16)8-11-20(18,21)3/h1,13,16-18,23H,5-12H2,2-3H3/t16-,17+,18+,19+,20+,21+/m1/s1;   InChIKey=CHNXZKVNWQUJIB-CEGNMAFCSA-N;   Lutocylol;   Nugestoral;   Ora-Lutin;   Pranone;   Prodroxan;   Produxan;   Progestab;   Progestoral;   SMILES=C[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@]34C)[C@@H]1CC[C@@]2(O)C#C;   Syngestrotabs;   Trosinone;   aethisteron;   aethisteronum;   anhydrohydroxyprogesterone;   anhydroxyprogesterone;   ethisteronum;   ethynyltestosterone;   etisterona
 xref: CAS:434-03-7 "ChemIDplus";   CAS:434-03-7 "KEGG COMPOUND";   CAS:434-03-7 "NIST Chemistry WebBook";   Drug_Central:1084 "DrugCentral";   HMDB:HMDB0060580;   KEGG:C14487;   PMID:13494335 "Europe PMC";   PMID:374128 "Europe PMC";   PMID:8327560 "Europe PMC";   Reaxys:1889895 "Reaxys";   Wikipedia:Ethisterone

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Term Annotations click to browse term
  CHEBI ontology 19679
    chemical entity 19677
      group 19592
        organic group 18351
          3-oxo-Delta(4)-steroid group 7907
            3-oxo-Delta(4) steroid 7907
              ethisterone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19679
    subatomic particle 19675
      composite particle 19675
        hadron 19675
          baryon 19675
            nucleon 19675
              atomic nucleus 19675
                atom 19675
                  main group element atom 19555
                    p-block element atom 19555
                      carbon group element atom 19438
                        carbon atom 19430
                          organic molecular entity 19430
                            organic group 18351
                              organic divalent group 18340
                                organodiyl group 18340
                                  carbonyl group 18225
                                    carbonyl compound 18225
                                      ketone 15788
                                        oxo steroid 9261
                                          3-oxo steroid 8785
                                            3-oxo-Delta(4) steroid 7907
                                              testosterone 2840
                                                ethisterone 0
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