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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:p-coutaric acid
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Accession:CHEBI:77439 term browser browse the term
Definition:A cinnamate ester obtained by formal condensation of the carboxy group of a 4-coumaric acid with one of the hydroxy groups of tartaric acid.
Synonyms:exact_synonym: 2-hydroxy-3-{[3-(4-hydroxyphenyl)prop-2-enoyl]oxy}succinic acid
 related_synonym: Formula=C13H12O8;   InChI=1S/C13H12O8/c14-8-4-1-7(2-5-8)3-6-9(15)21-11(13(19)20)10(16)12(17)18/h1-6,10-11,14,16H,(H,17,18)(H,19,20);   InChIKey=INYJZRKTYXTZHP-UHFFFAOYSA-N;   SMILES=OC(C(OC(=O)C=Cc1ccc(O)cc1)C(O)=O)C(O)=O;   coutaric acid
 xref: HMDB:HMDB0029225;   PMID:23697175;   Wikipedia:Coutaric_acid

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19773
    chemical entity 19773
      molecular entity 19771
        polyatomic entity 19689
          heteroatomic molecular entity 19619
            hydroxides 19080
              organic hydroxy compound 18659
                phenols 18134
                  p-coutaric acid 0
                    (2R,3S)-cis-coutaric acid 0
                    (2R,3S)-trans-coutaric acid 0
Path 2
Term Annotations click to browse term
  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
                                          alpha,beta-unsaturated monocarboxylic acid 12220
                                            cinnamic acids 2387
                                              hydroxycinnamic acid 1264
                                                monohydroxycinnamic acid 926
                                                  coumaric acid 30
                                                    4-coumaric acid 30
                                                      p-coutaric acid 0
                                                        (2R,3S)-cis-coutaric acid 0
                                                        (2R,3S)-trans-coutaric acid 0
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