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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:37894 term browser browse the term
Definition:An androstanoid that is 5alpha-androst-16-ene substituted by an oxo group at position 3. It is a steroid pheromone found in high concentrations in the saliva of male pigs,.
Synonyms:related_synonym: Formula=C19H28O;   InChI=1S/C19H28O/c1-18-9-3-4-16(18)15-6-5-13-12-14(20)7-11-19(13,2)17(15)8-10-18/h3,9,13,15-17H,4-8,10-12H2,1-2H3/t13-,15-,16-,17-,18-,19-/m0/s1;   InChIKey=HFVMLYAGWXSTQI-QYXZOKGRSA-N;   SMILES=[H][C@@]12CC[C@]3([H])[C@]([H])(CC[C@]4(C)C=CC[C@@]34[H])[C@@]1(C)CCC(=O)C2;   androstenone
 xref: CAS:18339-16-7;   HMDB:HMDB0034406;   LIPID_MAPS_instance:LMST02020079;   PMID:14568564;   PMID:15013816;   PMID:18359508;   PMID:18684314;   PMID:21862238;   PMID:23611883;   PMID:24184511;   PMID:24239507;   PMID:4462588;   Reaxys:2379783;   Wikipedia:Androstenone

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Term Annotations click to browse term
  CHEBI ontology 19761
    role 19711
      biological role 19711
        molecular messenger 18294
          semiochemical 10
            pheromone 10
              5alpha-androst-16-en-3-one 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19761
    subatomic particle 19759
      composite particle 19759
        hadron 19759
          baryon 19759
            nucleon 19759
              atomic nucleus 19759
                atom 19759
                  main group element atom 19653
                    p-block element atom 19653
                      carbon group element atom 19569
                        carbon atom 19559
                          organic molecular entity 19559
                            organic molecule 19493
                              organic cyclic compound 19318
                                organic polycyclic compound 16513
                                  steroid 13047
                                    steroid fundamental parent 12681
                                      androstane 5069
                                        androst-16-ene 2
                                          5alpha-androst-16-ene 2
                                            5alpha-androst-16-en-3-one 0
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