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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 24374
    chemical entity 24342
      atom 24331
        nonmetal atom 24034
          carbon atom 23910
            organic molecular entity 23910
              olefinic compound 14796
                olefin 7216
                  acyclic olefin 7199
                    3-Methyleneheptane 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 24374
    subatomic particle 24331
      composite particle 24331
        hadron 24331
          baryon 24331
            nucleon 24331
              atomic nucleus 24331
                atom 24331
                  main group element atom 24177
                    main group molecular entity 24177
                      s-block molecular entity 23429
                        hydrogen molecular entity 23256
                          hydrides 21892
                            organic hydride 21360
                              organic fundamental parent 21360
                                hydrocarbon 21025
                                  olefin 7216
                                    acyclic olefin 7199
                                      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.