Send us a Message



Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   

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:alpha,beta-unsaturated ketone
go back to main search page
Accession:CHEBI:51721 term browser browse the term
Definition:A ketone of general formula R(1)R(2)C=CR(3)-C(=O)R(4) (R(4) =/= H) or R(1)C#C-C(=O)R(2) (R(2) =/= H) in which the ketonic C=O function is conjugated to an unsaturated C-C bond at the alpha,beta position.
Synonyms:related_synonym: alpha,beta-unsaturated ketones



show annotations for term's descendants           Sort by:


Your selection has 9976 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

  • Select a more specific term using the term browser
  • Download the entire list for this term
  • Display annotations for this term only (exclude descendants)



  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19890
        chemical entity 19867
          group 19820
            inorganic group 19417
              oxo group 18920
                organic oxo compound 18920
                  carbonyl compound 18920
                    ketone 17269
                      alpha,beta-unsaturated ketone 9976
                        1,4-Pentadiyn-3-one 0
                        8-(3-Heptyloxiran-2-yl)-1-methoxyocta-4,6-diyn-3-one 0
                        Hex-4-yn-3-one 0
                        Panaquinquecol 4 0
                        Pestaloficiol W 0
                        enone + 9976
                        monascin 17
                        ynone + 3
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19890
        subatomic particle 19867
          composite particle 19888
            hadron 19888
              baryon 19888
                nucleon 19867
                  atomic nucleus 19888
                    atom 19888
                      main group element atom 19806
                        p-block element atom 19806
                          carbon group element atom 19746
                            carbon atom 19743
                              organic molecular entity 19743
                                heteroorganic entity 19502
                                  organochalcogen compound 19264
                                    organooxygen compound 19180
                                      carbonyl compound 18920
                                        ketone 17269
                                          alpha,beta-unsaturated ketone 9976
                                            1,4-Pentadiyn-3-one 0
                                            8-(3-Heptyloxiran-2-yl)-1-methoxyocta-4,6-diyn-3-one 0
                                            Hex-4-yn-3-one 0
                                            Panaquinquecol 4 0
                                            Pestaloficiol W 0
                                            enone + 9976
                                            monascin 17
                                            ynone + 3
    paths to the root