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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:2-oxobutanoyl group
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Accession:CHEBI:149508 term browser browse the term
Definition:Substituent group from 2-oxobutanoic acid.
Synonyms:exact_synonym: 2-oxobutanoyl
 related_synonym: 2-ketobutanoyl;   CH3-CH2-CO-CO-;   Formula=C4H5O2;   SMILES=C(CC)(C(*)=O)=O


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Path 1
Term Annotations click to browse term
  CHEBI ontology 19811
    chemical entity 19840
      group 19768
        organic group 18926
          acyl group 17675
            carboacyl group 17675
              univalent carboacyl group 17675
                2-oxobutanoyl group 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19811
    subatomic particle 19809
      composite particle 19809
        hadron 19840
          baryon 19809
            nucleon 19809
              atomic nucleus 19809
                atom 19809
                  main group element atom 19759
                    p-block element atom 19759
                      carbon group element atom 19708
                        carbon atom 19734
                          organic molecular entity 19705
                            heteroorganic entity 19459
                              organochalcogen compound 19222
                                organooxygen compound 19137
                                  carbon oxoacid 18597
                                    carboxylic acid 18594
                                      monocarboxylic acid 17952
                                        fatty acid 16689
                                          short-chain fatty acid 15910
                                            fatty acid 4:0 8218
                                              butyric acid 6714
                                                2-oxobutanoic acid 1
                                                  2-oxobutanoyl group 0
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