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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:88858 term browser browse the term
Definition:An acyclic olefin that has formula C8H16.
Synonyms:related_synonym: 3-methylideneheptane;   Formula=C8H16;   InChI=1S/C8H16/c1-4-6-7-8(3)5-2/h3-7H2,1-2H3;   InChIKey=XTVRLCUJHGUXCP-UHFFFAOYSA-N;   SMILES=CCCCC(=C)CC
 xref: HMDB:HMDB0061907;   PMID:12926388;   PMID:17314143;   PMID:24421258

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 21538
    chemical entity 21537
      atom 21525
        nonmetal atom 21402
          carbon atom 21111
            organic molecular entity 21111
              olefinic compound 14559
                olefin 7450
                  acyclic olefin 7435
                    3-Methyleneheptane 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21538
    subatomic particle 21525
      composite particle 21525
        hadron 21525
          baryon 21525
            nucleon 21525
              atomic nucleus 21525
                atom 21525
                  main group element atom 21426
                    main group molecular entity 21426
                      s-block molecular entity 20942
                        hydrogen molecular entity 20866
                          hydrides 20090
                            organic hydride 19584
                              organic fundamental parent 19584
                                hydrocarbon 19419
                                  olefin 7450
                                    acyclic olefin 7435
                                      3-Methyleneheptane 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.