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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:89945 term browser browse the term
Definition:An enone that is pent-1-ene substituted by an oxo group at position 3.
Synonyms:related_synonym: 1-Pentene-3-one;   4-penten-3-one;   C2H5COCH=CH2;   Ethyl vinyl ketone;   Ethylvinyl ketone;   Ethylvinylketone;   FEMA 3382;   Formula=C5H8O;   InChI=1S/C5H8O/c1-3-5(6)4-2/h3H,1,4H2,2H3;   InChIKey=JLIDVCMBCGBIEY-UHFFFAOYSA-N;   Pent-1-en-3-one;   Penten-3-one;   Pentenone;   Propionylethylene;   SMILES=CCC(=O)C=C
 xref: AGR:IND606479638;   AGR:IND606782153;   AGR:IND606786385;   CAS:1629-58-9;   Chemspider:14653;   FooDB:FDB008243;   HMDB:HMDB0031607;   KNApSAcK:C00035785;   LIPID_MAPS_instance:LMFA12000069
 xref_mesh: MESH:C057461
 xref: MetaCyc:CPD-13218;   PMID:11498798;   PMID:1912300;   PMID:21386183;   PMID:2199554;   PMID:24421258;   PMID:26447499;   PMID:26713899;   PMID:29889522;   PMID:30240205;   PMID:30339175;   PMID:3139586;   PMID:34020455;   PMID:34071129;   Reaxys:1735857

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1-penten-3-one term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Ptgr1 prostaglandin reductase 1 multiple interactions EXP [PTGR1 protein co-treated with NADP] affects the reduction of 1-pentene-3-one CTD PMID:11524419 NCBI chr 5:73,784,000...73,802,624
Ensembl chr 5:73,784,009...73,802,666
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19818
    role 19790
      application 19622
        food additive 15898
          flavouring agent 4211
            1-penten-3-one 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19818
    subatomic particle 19816
      composite particle 19816
        hadron 19816
          baryon 19816
            nucleon 19816
              atomic nucleus 19816
                atom 19816
                  main group element atom 19761
                    p-block element atom 19761
                      carbon group element atom 19703
                        carbon atom 19698
                          organic molecular entity 19698
                            organic group 18905
                              organic divalent group 18887
                                organodiyl group 18887
                                  carbonyl group 18853
                                    carbonyl compound 18853
                                      ketone 17140
                                        alpha,beta-unsaturated ketone 9970
                                          enone 9970
                                            1-penten-3-one 1
paths to the root