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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:31189 term browser browse the term
Definition:A steroid that has formula C21H32O.
Synonyms:related_synonym: Formula=C21H32O;   InChI=1S/C21H32O/c1-3-12-21(22)14-11-19-18-9-8-15-6-4-5-7-16(15)17(18)10-13-20(19,21)2/h3,6,16-19,22H,1,4-5,7-14H2,2H3/t16-,17+,18+,19-,20-,21-/m0/s1;   InChIKey=ATXHVCQZZJYMCF-XUDSTZEESA-N;   SMILES=C[C@]12CC[C@H]3[C@@H](CCC4=CCCC[C@H]34)[C@@H]1CC[C@@]2(O)CC=C;   gestanin;   gestanol;   gestanon;   orageston
 xref: CAS:432-60-0;   Drug_Central:125;   HMDB:HMDB0015500;   KEGG:C12811;   KEGG:D01374
 xref_mesh: MESH:D000500

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Allylestrenol term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Ar androgen receptor decreases activity ISO Allylestrenol results in decreased activity of AR protein CTD PMID:15316697 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 19911
    chemical entity 19909
      atom 19909
        nonmetal atom 19845
          carbon atom 19797
            organic molecular entity 19797
              lipid 17901
                steroid 14702
                  Allylestrenol 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19911
    subatomic particle 19909
      composite particle 19909
        hadron 19909
          baryon 19909
            nucleon 19909
              atomic nucleus 19909
                atom 19909
                  main group element atom 19856
                    p-block element atom 19856
                      carbon group element atom 19802
                        carbon atom 19797
                          organic molecular entity 19797
                            organic molecule 19754
                              organic cyclic compound 19562
                                organic polycyclic compound 17267
                                  steroid 14702
                                    steroid fundamental parent 14497
                                      estrane 12459
                                        Allylestrenol 1
paths to the root