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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:88820 term browser browse the term
Definition:An acyclic olefin that has formula C8H16.
Synonyms:related_synonym: Formula=C8H16;   InChI=1S/C8H16/c1-3-5-7-8-6-4-2/h3,5H,4,6-8H2,1-2H3;   InChIKey=ILPBINAXDRFYPL-UHFFFAOYSA-N;   SMILES=C(=CCCCCC)C;   oct-2-ene
 xref: HMDB:HMDB0061904;   PMID:12590527;   PMID:12781175;   PMID:12889886;   PMID:17314143;   PMID:18612520;   PMID:21705169;   PMID:24421258;   PMID:6842514

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 880
    chemical entity 880
      atom 865
        nonmetal atom 845
          carbon atom 826
            organic molecular entity 826
              olefinic compound 352
                olefin 1
                  acyclic olefin 1
                    (E)-2-Octene 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 880
    subatomic particle 865
      composite particle 865
        hadron 865
          baryon 865
            nucleon 865
              atomic nucleus 865
                atom 865
                  main group element atom 855
                    main group molecular entity 853
                      s-block molecular entity 734
                        hydrogen molecular entity 721
                          hydrides 345
                            organic hydride 243
                              organic fundamental parent 243
                                hydrocarbon 180
                                  olefin 1
                                    acyclic olefin 1
                                      (E)-2-Octene 0
paths to the root


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.