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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:41268 term browser browse the term
Definition:A beta-hydroxy ketone that is butan-2-one substituted by a hydroxy group at position 4.
Synonyms:related_synonym: 3-Oxo-1-butanol;   3-Oxobutanol;   Formula=C4H8O2;   InChI=1S/C4H8O2/c1-4(6)2-3-5/h5H,2-3H2,1H3;   InChIKey=LVSQXDHWDCMMRJ-UHFFFAOYSA-N;   SMILES=CC(=O)CCO
 xref: CAS:590-90-9;   PDBeChem:BUQ;   PMID:20924954;   Reaxys:1737666

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19816
    chemical entity 19816
      group 19728
        inorganic group 19185
          hydroxy group 19107
            beta-hydroxy ketone 80
              4-hydroxybutan-2-one 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19816
    subatomic particle 19814
      composite particle 19814
        hadron 19814
          baryon 19814
            nucleon 19814
              atomic nucleus 19814
                atom 19814
                  main group element atom 19702
                    p-block element atom 19702
                      carbon group element atom 19608
                        carbon atom 19597
                          organic molecular entity 19597
                            organic group 18537
                              organic divalent group 18530
                                organodiyl group 18530
                                  carbonyl group 18436
                                    carbonyl compound 18436
                                      ketone 16173
                                        dialkyl ketone 42
                                          butan-2-one 5
                                            4-hydroxybutan-2-one 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.