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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:46202 term browser browse the term
Definition:A saturated fatty aldehyde formally arising from reduction of the carboxylic acid group of undecanoic acid. It is a component of essential oils from citrus plants like Citrus reticulata.
Synonyms:related_synonym: Formula=C11H22O;   InChI=1S/C11H22O/c1-2-3-4-5-6-7-8-9-10-11-12/h11H,2-10H2,1H3;   InChIKey=KMPQYAYAQWNLME-UHFFFAOYSA-N;   SMILES=CCCCCCCCCCC=O;   Undecanaldehyde;   Undecylaldehyde;   Undecylic aldehyde;   n-Undecanal;   undecyl aldehyde
 xref: CAS:112-44-7;   HMDB:HMDB0030941;   LIPID_MAPS_instance:LMFA06000064
 xref_mesh: MESH:C479548
 xref: PDBeChem:UNA;   PMID:22797778;   PMID:23857364;   Reaxys:1753213;   Wikipedia:Undecanal
 cyclic_relationship: is_tautomer_of CHEBI:141782

show annotations for term's descendants           Sort by:
undecanal term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Atf3 activating transcription factor 3 increases expression ISO undecanal analog results in increased expression of ATF3 mRNA CTD PMID:27965148 NCBI chr13:109,817,892...109,849,632
Ensembl chr13:109,817,728...109,849,632
JBrowse link
G Dnajb4 DnaJ heat shock protein family (Hsp40) member B4 increases expression ISO undecanal analog results in increased expression of DNAJB4 mRNA CTD PMID:27965148 NCBI chr 2:257,394,692...257,425,344
Ensembl chr 2:257,394,818...257,425,242
JBrowse link
G Gclm glutamate cysteine ligase, modifier subunit increases expression ISO undecanal analog results in increased expression of GCLM mRNA CTD PMID:27965148 NCBI chr 2:225,827,504...225,847,876
Ensembl chr 2:225,827,504...225,847,874
JBrowse link
G Olr1519 olfactory receptor 1519 multiple interactions ISO undecanal inhibits the reaction [bourgeonal binds to and results in increased activity of OR1D2 protein] CTD PMID:21454470 NCBI chr10:61,160,125...61,161,060
Ensembl chr10:61,160,125...61,161,060
Ensembl chr10:61,160,125...61,161,060
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19787
    role 19734
      biological role 19734
        biochemical role 19282
          volatile oil component 5977
            undecanal 4
Path 2
Term Annotations click to browse term
  CHEBI ontology 19787
    subatomic particle 19784
      composite particle 19784
        hadron 19784
          baryon 19784
            nucleon 19784
              atomic nucleus 19784
                atom 19784
                  main group element atom 19672
                    p-block element atom 19672
                      carbon group element atom 19574
                        carbon atom 19563
                          organic molecular entity 19563
                            organic group 18495
                              organic divalent group 18488
                                organodiyl group 18488
                                  carbonyl group 18391
                                    carbonyl compound 18391
                                      carboxylic acid 18061
                                        carboacyl group 17348
                                          univalent carboacyl group 17348
                                            formyl group 7847
                                              aldehyde 7847
                                                aliphatic aldehyde 2131
                                                  fatty aldehyde 2120
                                                    saturated fatty aldehyde 1423
                                                      undecanal 4
paths to the root


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.