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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:27049 term browser browse the term
Definition:A hexadienal that is hexa-2,5-dienal substituted by a an isopropyl group at position 5 and a methy group at position 2 (the 2E-stereoisomer).
Synonyms:related_synonym: Formula=C10H16O;   InChI=1S/C10H16O/c1-8(2)10(4)6-5-9(3)7-11/h5,7-8H,4,6H2,1-3H3/b9-5+;   InChIKey=KDMDLRXLBMMBSU-WEVVVXLNSA-N;   SMILES=CC(C)C(=C)C\\C=C(/C)C=O;   trans-2-Methyl-5-isopropylhexa-2,5-dienal
 alt_id: CHEBI:29740
 xref: CAS:112077-94-8;   KEGG:C11942;   Reaxys:13191996

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Path 1
Term Annotations click to browse term
  CHEBI ontology 24485
    chemical entity 24453
      atom 24442
        nonmetal atom 24159
          carbon atom 24047
            organic molecular entity 24047
              olefinic compound 16003
                enal 3022
                  hexadienal 3
                    (2E)-5-isopropyl-2-methylhexa-2,5-dienal 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 24485
    subatomic particle 24442
      composite particle 24442
        hadron 24442
          baryon 24442
            nucleon 24442
              atomic nucleus 24442
                atom 24442
                  main group element atom 24300
                    p-block element atom 24300
                      carbon group element atom 24084
                        carbon atom 24047
                          organic molecular entity 24047
                            organic group 22411
                              organic divalent group 22388
                                organodiyl group 22388
                                  carbonyl group 22373
                                    carbonyl compound 22373
                                      carboxylic acid 21372
                                        carboacyl group 19575
                                          univalent carboacyl group 19575
                                            formyl group 9770
                                              aldehyde 9770
                                                alpha,beta-unsaturated aldehyde 3022
                                                  enal 3022
                                                    hexadienal 3
                                                      (2E)-5-isopropyl-2-methylhexa-2,5-dienal 0
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