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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:183808 term browser browse the term
Definition:A 3beta-hydroxy-Delta(5)-steroid that is dehydroepiandrosterone carrying an additional oxo group at position 7.
Synonyms:exact_synonym: 3beta-hydroxyandrost-5-ene-7,17-dione
 related_synonym: 3beta-hydroxy-5-androstene-7,17-dione;   5-androsten-3beta-ol-7,17-dione;   7-Keto;   7-keto-DHEA;   7-keto-dehydroepiandrosterone;   7-ketoprasterone;   7-oxo-DHEA;   7-oxo-dehydroepiandrosterone;   7-oxodehydroepiandrosterone;   7-oxoprasterone;   Formula=C19H26O3;   InChI=1S/C19H26O3/c1-18-7-5-12(20)9-11(18)10-15(21)17-13-3-4-16(22)19(13,2)8-6-14(17)18/h10,12-14,17,20H,3-9H2,1-2H3/t12-,13-,14-,17-,18-,19-/m0/s1;   InChIKey=KPRGOTLNGIBVFL-GINZOMEDSA-N;   SMILES=[H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])C(=O)C=C2C[C@@H](O)CC[C@]12C
 xref: CAS:566-19-8;   Chemspider:167751;   PMID:15040075;   PMID:17298836;   PMID:17593962;   PMID:21051179;   PMID:26134425;   PMID:27192427;   PMID:27369457;   PMID:30399365;   PMID:31701664;   PMID:31906962;   PMID:32143236;   PMID:33142850;   PMID:33783974;   PMID:34327850;   Wikipedia:7-Keto-DHEA

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19803
    role 19779
      biological role 19806
        prohormone 11
          7-ketodehydroepiandrosterone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19803
    subatomic particle 19801
      composite particle 19801
        hadron 19830
          baryon 19830
            nucleon 19830
              atomic nucleus 19830
                atom 19801
                  main group element atom 19780
                    p-block element atom 19780
                      carbon group element atom 19728
                        carbon atom 19725
                          organic molecular entity 19725
                            organic molecule 19678
                              organic cyclic compound 19491
                                organic polycyclic compound 17218
                                  steroid 14670
                                    hydroxy steroid 14415
                                      3-hydroxy steroid 12768
                                        3beta-hydroxy steroid 2533
                                          3beta-hydroxy-Delta(5)-steroid 2365
                                            dehydroepiandrosterone 118
                                              7-ketodehydroepiandrosterone 0
paths to the root