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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:87333 term browser browse the term
Definition:A C18 steroid with 5beta-configuration formed from nandrolone by reduction across the C4-C5 double bond.
Synonyms:related_synonym: (5beta,17beta)-17-hydroxyestran-3-one;   17beta-hydroxy-19-nor-5beta-androstan-3-one;   Formula=C18H28O2;   InChI=1S/C18H28O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h11,13-17,20H,2-10H2,1H3/t11-,13+,14-,15-,16+,17+,18+/m1/s1;   InChIKey=RHVBIEJVJWNXBU-XZVKZCCLSA-N;   SMILES=C[C@]12CC[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@H]34)[C@@H]1CC[C@@H]2O
 xref: PMID:21255593;   Reaxys:3204928

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Term Annotations click to browse term
  CHEBI ontology 19792
    role 19738
      biological role 19737
        biochemical role 19241
          metabolite 19218
            eukaryotic metabolite 18842
              animal metabolite 18569
                mammalian metabolite 18558
                  human metabolite 18231
                    17beta-hydroxy-5beta-estran-3-one 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19792
    subatomic particle 19788
      composite particle 19788
        hadron 19788
          baryon 19788
            nucleon 19788
              atomic nucleus 19788
                atom 19788
                  main group element atom 19675
                    p-block element atom 19675
                      carbon group element atom 19571
                        carbon atom 19560
                          organic molecular entity 19560
                            organic group 18508
                              organic divalent group 18501
                                organodiyl group 18501
                                  carbonyl group 18404
                                    carbonyl compound 18404
                                      ketone 16152
                                        oxo steroid 9281
                                          3-oxo steroid 8810
                                            3-oxo-5beta-steroid 2
                                              17beta-hydroxy-5beta-estran-3-one 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.