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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:86013 term browser browse the term
Definition:An androstanoid that is testosterone substituted at C2 by a hydroxy group with undefined stereochemistry.
Synonyms:exact_synonym: 2,17beta-dihydroxyandrost-4-en-3-one
 related_synonym: (17beta)-2,17-dihydroxyandrost-4-en-3-one;   Formula=C19H28O3;   InChI=1S/C19H28O3/c1-18-8-7-14-12(13(18)5-6-17(18)22)4-3-11-9-15(20)16(21)10-19(11,14)2/h9,12-14,16-17,21-22H,3-8,10H2,1-2H3/t12-,13-,14-,16?,17-,18-,19-/m0/s1;   InChIKey=ZOIPFFUVGMVQGE-GBMNOFRWSA-N;   SMILES=C[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)C(O)C[C@]34C)[C@@H]1CC[C@@H]2O
 xref: PMID:14640697

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19883
    chemical entity 19883
      group 19795
        organic group 18580
          3-oxo-Delta(4)-steroid group 7959
            3-oxo-Delta(4) steroid 7959
              2-hydroxytestosterone 0
                2beta-hydroxytestosterone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19883
    subatomic particle 19881
      composite particle 19881
        hadron 19881
          baryon 19881
            nucleon 19881
              atomic nucleus 19881
                atom 19881
                  main group element atom 19771
                    p-block element atom 19771
                      carbon group element atom 19679
                        carbon atom 19668
                          organic molecular entity 19668
                            organic group 18580
                              organic divalent group 18571
                                organodiyl group 18571
                                  carbonyl group 18479
                                    carbonyl compound 18479
                                      ketone 16222
                                        oxo steroid 9304
                                          3-oxo steroid 8831
                                            3-oxo-Delta(4) steroid 7959
                                              testosterone 2855
                                                2-hydroxytestosterone 0
                                                  2beta-hydroxytestosterone 0
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