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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.

Term:ethyl methanesulfonate
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Accession:CHEBI:23994 term browser browse the term
Definition:A methanesulfonate ester resulting from the formal condensation of methanesulfonic acid with ethanol.
Synonyms:related_synonym: EMS;   Formula=C3H8O3S;   InChI=1S/C3H8O3S/c1-3-6-7(2,4)5/h3H2,1-2H3;   InChIKey=PLUBXMRUUVWRLT-UHFFFAOYSA-N;   SMILES=CCOS(C)(=O)=O;   ethyl mesylate;   ethyl methanesulphonate;   methylsulfonic acid ethyl ester
 xref: CAS:62-50-0;   KEGG:C19239
 xref_mesh: MESH:D005020
 xref: PMID:16039156;   PMID:19797863;   PMID:20102787;   PMID:24475756;   PMID:24524729;   PMID:24531730;   PMID:24728647;   PMID:6936603;   PMID:7285888;   Reaxys:773969;   Wikipedia:Ethyl_methanesulfonate

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    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19812
        role 19761
          biological role 19761
            aetiopathogenetic role 19035
              genotoxin 17473
                ethyl methanesulfonate 2169
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19812
        subatomic particle 19811
          composite particle 19811
            hadron 19811
              baryon 19811
                nucleon 19811
                  atomic nucleus 19811
                    atom 19811
                      main group element atom 19708
                        p-block element atom 19708
                          chalcogen 19460
                            oxygen atom 19436
                              oxygen molecular entity 19436
                                hydroxides 19175
                                  oxoacid 18488
                                    chalcogen oxoacid 11491
                                      sulfur oxoacid 11099
                                        sulfonic acid 7367
                                          sulfo group 5768
                                            organosulfonic acid 5768
                                              alkanesulfonic acid 3979
                                                methanesulfonic acid 3968
                                                  methanesulfonates 3965
                                                    methanesulfonate ester 3965
                                                      ethyl methanesulfonate 2169
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