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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:organosulfonic ester
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Accession:CHEBI:83347 term browser browse the term
Definition:An ester resulting from the formal condensation of the hydroxy group of an alcohol, phenol, heteroarenol, or enol with an organosulfonic acid.
Synonyms:related_synonym: Formula=O3SR2;   SMILES=[*]S(=O)(=O)O[*];   organosulfonate ester;   organosulfonate esters;   organosulfonic esters


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19816
    chemical entity 19816
      group 19728
        inorganic group 19185
          sulfo group 5741
            organosulfonic acid 5741
              organosulfonic ester 4022
                Improsulfan tosylate 0
                arenesulfonate ester + 79
                improsulfan 0
                mannosulfan 0
                methanesulfonate ester + 3961
                triflate ester + 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
                      chalcogen 19399
                        oxygen atom 19361
                          oxygen molecular entity 19361
                            hydroxides 19107
                              oxoacid 18241
                                chalcogen oxoacid 11491
                                  sulfur oxoacid 11095
                                    sulfonic acid 7340
                                      sulfo group 5741
                                        organosulfonic acid 5741
                                          organosulfonic ester 4022
                                            Improsulfan tosylate 0
                                            arenesulfonate ester + 79
                                            improsulfan 0
                                            mannosulfan 0
                                            methanesulfonate ester + 3961
                                            triflate ester + 0
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