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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:4-(5-ethyl-2-thienyl)-4-oxobutyric acid
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Accession:CHEBI:64441 term browser browse the term
Definition:A 4-oxo monocarboxylic acid that is butyric acid bearing oxo and 5-ethyl-2-thienyl groups at position 4.
Synonyms:exact_synonym: 4-(5-ethyl-2-thienyl)-4-oxobutanoic acid
 related_synonym: 3-(5-ethyl-2-thenoyl)propanoic acid;   3-(5-ethyl-2-thenoyl)propionic acid;   4-(5-ethylthiophen-2-yl)-4-oxobutanoic acid;   4-(5-ethylthiophen-2-yl)-4-oxobutyric acid;   4-oxo-4-(5-ethylthien-2-yl)butanoic acid;   4-oxo-4-(5-ethylthien-2-yl)butyric acid;   Formula=C10H12O3S;   InChI=1S/C10H12O3S/c1-2-7-3-5-9(14-7)8(11)4-6-10(12)13/h3,5H,2,4,6H2,1H3,(H,12,13);   InChIKey=CQZPZVGEZHGESA-UHFFFAOYSA-N;   SMILES=CCc1ccc(s1)C(=O)CCC(O)=O
 xref: PMID:11712905;   Reaxys:171755

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  CHEBI ontology 19773
    role 19723
      biological role 19723
        hapten 3018
          4-(5-ethyl-2-thienyl)-4-oxobutyric acid 0
Path 2
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  CHEBI ontology 19773
    subatomic particle 19771
      composite particle 19771
        hadron 19771
          baryon 19771
            nucleon 19771
              atomic nucleus 19771
                atom 19771
                  main group element atom 19665
                    p-block element atom 19665
                      carbon group element atom 19583
                        carbon atom 19573
                          organic molecular entity 19573
                            organic group 18603
                              organic divalent group 18594
                                organodiyl group 18594
                                  carbonyl group 18507
                                    carbonyl compound 18507
                                      carboxylic acid 18159
                                        monocarboxylic acid 17527
                                          fatty acid 16006
                                            short-chain fatty acid 15695
                                              fatty acid 4:0 7848
                                                butyric acid 6198
                                                  4-(5-ethyl-2-thienyl)-4-oxobutyric acid 0
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