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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:16471 term browser browse the term
Definition:A sulfonium betaine that has formula C4H8O2S.
Synonyms:related_synonym: Formula=C4H8O2S;   InChI=1S/C4H8O2S/c1-7(2)3-4(5)6/h3H2,1-2H3;   InChIKey=PSBDWGZCVUAZQS-UHFFFAOYSA-N;   SMILES=C[S+](C)CC([O-])=O;   dimethylsulfonioacetate;   sulfobetaine
 alt_id: CHEBI:14176;   CHEBI:23817
 xref: Beilstein:1905971;   CAS:4727-41-7
 cyclic_relationship: is_conjugate_base_of CHEBI:4623

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19775
    chemical entity 19775
      atom 19774
        nonmetal atom 19655
          sulfur atom 16388
            sulfur molecular entity 16388
              sulfonium compound 85
                sulfonium betaine 84
                  (dimethylsulfonio)acetate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19775
    subatomic particle 19774
      composite particle 19774
        hadron 19774
          baryon 19774
            nucleon 19774
              atomic nucleus 19774
                atom 19774
                  main group element atom 19665
                    p-block element atom 19665
                      carbon group element atom 19584
                        carbon atom 19574
                          organic molecular entity 19574
                            organic molecule 19508
                              dipolar compound 1064
                                zwitterion 1063
                                  onium betaine 416
                                    sulfonium betaine 84
                                      (dimethylsulfonio)acetate 0
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