Send us a Message



Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   

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
go back to main search page
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



show annotations for term's descendants           Sort by:


Your selection has 4058 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

  • Select a more specific term using the term browser
  • Download the entire list for this term
  • Display annotations for this term only (exclude descendants)



  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19911
        chemical entity 19909
          group 19868
            inorganic group 19446
              sulfo group 9923
                organosulfonic acid 9923
                  organosulfonic ester 4058
                    1,2-Epoxy-3,4-butanediol 4-methanesulfonate 0
                    Improsulfan tosylate 0
                    arenesulfonate ester + 81
                    improsulfan 0
                    mannosulfan 0
                    methanesulfonate ester + 3997
                    triflate ester + 0
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19911
        subatomic particle 19909
          composite particle 19909
            hadron 19909
              baryon 19909
                nucleon 19909
                  atomic nucleus 19909
                    atom 19909
                      main group element atom 19859
                        p-block element atom 19859
                          chalcogen 19605
                            oxygen atom 19579
                              oxygen molecular entity 19579
                                hydroxides 19382
                                  oxoacid 18779
                                    chalcogen oxoacid 13779
                                      sulfur oxoacid 13567
                                        sulfonic acid 11602
                                          sulfo group 9923
                                            organosulfonic acid 9923
                                              organosulfonic ester 4058
                                                1,2-Epoxy-3,4-butanediol 4-methanesulfonate 0
                                                Improsulfan tosylate 0
                                                arenesulfonate ester + 81
                                                improsulfan 0
                                                mannosulfan 0
                                                methanesulfonate ester + 3997
                                                triflate ester + 0
    paths to the root