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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:165 term browser browse the term
Definition:A fenchone that has 1S,4R stereochemistry. A colourless, oily liquid found in fennel oil, it is used in perfumery and as flavour in foods.
Synonyms:related_synonym: (+)-2-fenchanone;   (+)-fenchan-2-one;   (+)-fenchone;   (1S)-fenchone;   (1S,4R)-1,3,3-trimethylbicyclo[2.2.1]heptan-2-one;   (1S,4R)-2-fenchanone;   (1S,4R)-fenchan-2-one;   Formula=C10H16O;   InChI=1S/C10H16O/c1-9(2)7-4-5-10(3,6-7)8(9)11/h7H,4-6H2,1-3H3/t7-,10+/m1/s1;   InChIKey=LHXDLQBQYFFVNW-XCBNKYQSSA-N;   SMILES=CC1(C)[C@@H]2CC[C@@](C)(C2)C1=O;   d-fenchone
 alt_id: CHEBI:63901
 xref: CAS:4695-62-9;   KEGG:C11387;   Reaxys:2206555
 cyclic_relationship: is_enantiomer_of CHEBI:36612

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  CHEBI ontology 19761
    role 19711
      biological role 19711
        biochemical role 19301
          metabolite 19282
            eukaryotic metabolite 18954
              plant metabolite 17440
                fenchone 2
                  (1S,4R)-fenchone 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 group 18593
                              organic divalent group 18584
                                organodiyl group 18584
                                  carbonyl group 18499
                                    carbonyl compound 18499
                                      ketone 16824
                                        cyclic ketone 15238
                                          alicyclic ketone 1054
                                            cyclic terpene ketone 137
                                              fenchone 2
                                                (1S,4R)-fenchone 0
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