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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:143912 term browser browse the term
Definition:A monounsaturated fatty aldehyde that is (2E)-hept-2-ene which is carrying an oxo group at position 1. Found in the peel of Malaysian pink and white pomelo peel and in the scent gland secretion of the rice stink bug Oebalus pugnax.
Synonyms:exact_synonym: (2E)-hept-2-enal
 related_synonym: (2E)-heptenal;   (E)-2-hepten-1-al;   3-butylacrolein;   Formula=C7H12O;   InChI=1S/C7H12O/c1-2-3-4-5-6-7-8/h5-7H,2-4H2,1H3/b6-5+;   InChIKey=NDFKTBCGKNOHPJ-AATRIKPKSA-N;   SMILES=CCCC/C=C/C=O;   beta-butylacrolein;   hept-trans-2-enal;   n-hept-trans-2-enal;   trans-2-hepten-1-al;   trans-2-heptenal
 xref: AGR:IND44628115;   AGR:IND44788617;   AGR:IND605432826;   AGR:IND606285227;   CAS:18829-55-5;   FooDB:FDB008060;   HMDB:HMDB0033827;   KNApSAcK:C00034755;   LIPID_MAPS_instance:LMFA06000019;   PMID:17739573;   PMID:19743856;   PMID:22626821;   PMID:23004348;   PMID:25065678;   PMID:25590895;   PMID:28098446;   PMID:30685510

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19771
    role 19716
      biological role 19716
        poison 18120
          toxin 14321
            uremic toxin 62
              (E)-hept-2-enal 0
                (E)-hept-2-enoic acid + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19771
    subatomic particle 19770
      composite particle 19770
        hadron 19770
          baryon 19770
            nucleon 19770
              atomic nucleus 19770
                atom 19770
                  main group element atom 19658
                    p-block element atom 19658
                      carbon group element atom 19574
                        carbon atom 19564
                          organic molecular entity 19564
                            organic group 18599
                              organic divalent group 18590
                                organodiyl group 18590
                                  carbonyl group 18505
                                    carbonyl compound 18505
                                      carboxylic acid 18157
                                        carboacyl group 17416
                                          univalent carboacyl group 17416
                                            formyl group 8794
                                              aldehyde 8794
                                                aliphatic aldehyde 2142
                                                  fatty aldehyde 2131
                                                    medium-chain fatty aldehyde 118
                                                      (E)-hept-2-enal 0
                                                        (E)-hept-2-enoic acid + 0
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