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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:76540 term browser browse the term
Definition:A dibutyrin resulting from the condensation of both of the primary hydroxy groups of glycerol with butyric acid.
Synonyms:exact_synonym: 2-hydroxypropane-1,3-diyl dibutanoate
 related_synonym: 1,3-dibutanoylglycerol;   1,3-dibutanoyloxy-2-propanol;   2-hydroxypropane-1,3-diyl dibutyrate;   3-butyryloxy-2-hydroxypropyl butyrate;   Formula=C11H20O5;   InChI=1S/C11H20O5/c1-3-5-10(13)15-7-9(12)8-16-11(14)6-4-2/h9,12H,3-8H2,1-2H3;   InChIKey=KBWFWZJNPVZRRG-UHFFFAOYSA-N;   SMILES=CCCC(=O)OCC(O)COC(=O)CCC;   alpha-dibutyryn
 xref: CAS:17364-00-0;   Reaxys:1788209

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Term Annotations click to browse term
  CHEBI ontology 19773
    chemical entity 19773
      molecular entity 19772
        polyatomic entity 19691
          heteroatomic molecular entity 19621
            hydroxides 19083
              organic hydroxy compound 18658
                alcohol 15029
                  secondary alcohol 7291
                    1,3-dibutyrin 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19773
    subatomic particle 19772
      composite particle 19772
        hadron 19772
          baryon 19772
            nucleon 19772
              atomic nucleus 19772
                atom 19772
                  main group element atom 19662
                    p-block element atom 19662
                      carbon group element atom 19579
                        carbon atom 19569
                          organic molecular entity 19569
                            organic group 18613
                              organic divalent group 18604
                                organodiyl group 18604
                                  carbonyl group 18521
                                    carbonyl compound 18521
                                      carboxylic acid 18196
                                        monocarboxylic acid 17604
                                          fatty acid 16009
                                            short-chain fatty acid 15697
                                              fatty acid 4:0 7873
                                                butyric acid 6229
                                                  butyrate ester 1762
                                                    dibutyrin 2
                                                      1,3-dibutyrin 0
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