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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.

Term:formyl group
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Accession:CHEBI:42485 term browser browse the term
Synonyms:exact_synonym: aldehyde group;   carbaldehyde;   formyl
 related_synonym: -CH(O);   CHO;   Fo;   Formula=CHO;   H-CO-;   SMILES=[H]C(*)=O;   methanoyl
 alt_id: CHEBI:24089;   CHEBI:42480
 xref: PDBeChem:FOR

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    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19821
        role 19769
          application 19481
            solvent 16636
              formic acid 8817
                formyl group 8789
                  aldehyde + 8789
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19821
        subatomic particle 19819
          composite particle 19819
            hadron 19819
              baryon 19819
                nucleon 19819
                  atomic nucleus 19819
                    atom 19819
                      main group element atom 19716
                        p-block element atom 19716
                          carbon group element atom 19640
                            carbon atom 19630
                              organic molecular entity 19630
                                organic group 18737
                                  organic divalent group 18728
                                    organodiyl group 18728
                                      carbonyl group 18675
                                        carbonyl compound 18675
                                          carboxylic acid 18373
                                            carboacyl group 17485
                                              univalent carboacyl group 17485
                                                formyl group 8789
                                                  aldehyde + 8789
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