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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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.

Term:olefin
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Accession:CHEBI:33641 term browser browse the term
Definition:Acyclic and cyclic hydrocarbons having one or more carbon-carbon double bonds, apart from the formal ones in aromatic compounds. The class olefins subsumes alkenes and cycloalkenes and the corresponding polyenes.
Synonyms:related_synonym: olefins


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19817
    chemical entity 19817
      atom 19815
        nonmetal atom 19694
          carbon atom 19603
            organic molecular entity 19603
              olefinic compound 14835
                olefin 7207
                  acyclic olefin + 7187
                  cyclic olefin + 108
                  polyene + 4
Path 2
Term Annotations click to browse term
  CHEBI ontology 19817
    subatomic particle 19815
      composite particle 19815
        hadron 19815
          baryon 19815
            nucleon 19815
              atomic nucleus 19815
                atom 19815
                  main group element atom 19705
                    main group molecular entity 19705
                      s-block molecular entity 19458
                        hydrogen molecular entity 19451
                          hydrides 18730
                            organic hydride 18292
                              organic fundamental parent 18292
                                hydrocarbon 18024
                                  olefin 7207
                                    acyclic olefin + 7187
                                    cyclic olefin + 108
                                    polyene + 4
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