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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:81467 term browser browse the term
Definition:A 20-oxo steroid that is pregnenolone carrying an additional hydroxy substituent at the 7alpha-position.
Synonyms:exact_synonym: 3beta,7alpha-dihydroxypregn-5-en-20-one
 related_synonym: (3beta,7alpha)-3,7-dihydroxypregn-5-en-20-one;   3beta,7alpha-Dihydroxy-5-pregnen-20-one;   Formula=C21H32O3;   InChI=1S/C21H32O3/c1-12(22)15-4-5-16-19-17(7-9-21(15,16)3)20(2)8-6-14(23)10-13(20)11-18(19)24/h11,14-19,23-24H,4-10H2,1-3H3/t14-,15+,16-,17-,18+,19-,20-,21+/m0/s1;   InChIKey=UEWNVBNIVGLQPG-XXHSLLPRSA-N;   SMILES=C1[C@@]2([C@]3(CC[C@]4(C)[C@@H](C(C)=O)CC[C@]4([C@@]3([C@@H](C=C2C[C@H](C1)O)O)[H])[H])[H])C
 xref: HMDB:HMDB0060424;   KEGG:C18038;   PMID:12714005;   PMID:12927902;   PMID:15193266;   PMID:15569930;   PMID:16902960;   PMID:17065445;   PMID:18305249;   PMID:19362555;   PMID:19456338;   PMID:19456352;   PMID:19456373;   PMID:19456382;   PMID:20138182;   PMID:20219980;   PMID:9679086;   Reaxys:3157694
 cyclic_relationship: is_enantiomer_of CHEBI:183806

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Term Annotations click to browse term
  CHEBI ontology 19818
    role 19790
      biological role 19788
        pharmacological role 19035
          neurotransmitter agent 16672
            dopaminergic agent 5431
              7alpha-hydroxypregnenolone 0
Path 2
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  CHEBI ontology 19818
    subatomic particle 19816
      composite particle 19816
        hadron 19816
          baryon 19816
            nucleon 19816
              atomic nucleus 19816
                atom 19816
                  main group element atom 19761
                    p-block element atom 19761
                      carbon group element atom 19703
                        carbon atom 19698
                          organic molecular entity 19698
                            organic molecule 19656
                              organic cyclic compound 19461
                                organic polycyclic compound 17202
                                  steroid 14409
                                    hydroxy steroid 14128
                                      3-hydroxy steroid 12206
                                        3beta-hydroxy steroid 2036
                                          3beta-hydroxy-Delta(5)-steroid 1864
                                            pregnenolone 1567
                                              7alpha-hydroxypregnenolone 0
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