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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:68149 term browser browse the term
Definition:A germacrane sesquiterpenoid that has formula C15H24O.
Synonyms:related_synonym: (2S,5E)-2-Isopropyl-5-methyl-9-methylene-5-cyclodecen-1-one;   Formula=C15H24O;   InChI=1S/C15H24O/c1-11(2)14-9-8-12(3)6-5-7-13(4)10-15(14)16/h6,11,14H,4-5,7-10H2,1-3H3/b12-6+/t14-/m0/s1;   InChIKey=QTFJNWQFKJITEE-CYIWUNGXSA-N;   SMILES=CC(C)[C@@H]1CC\\C(C)=C\\CCC(=C)CC1=O
 xref: PMID:21563811

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  CHEBI ontology 19770
    role 19718
      biological role 19717
        biochemical role 19222
          metabolite 19199
            (+)-Preisocalamenediol 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19770
    subatomic particle 19768
      composite particle 19768
        hadron 19768
          baryon 19768
            nucleon 19768
              atomic nucleus 19768
                atom 19768
                  main group element atom 19655
                    main group molecular entity 19655
                      s-block molecular entity 19397
                        hydrogen molecular entity 19387
                          hydrides 18419
                            organic hydride 17728
                              organic fundamental parent 17728
                                hydrocarbon 17241
                                  terpene 9498
                                    terpenoid 9493
                                      sesquiterpenoid 2691
                                        germacrane sesquiterpenoid 10
                                          (+)-Preisocalamenediol 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.