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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:acetoxysulfonic acid
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Accession:CHEBI:48979 term browser browse the term
Definition:An acyl sulfate where the acyl group is specified as acetyl.
Synonyms:exact_synonym: (acetyloxy)sulfonic acid
 related_synonym: Acetylschwefelsauere;   Formula=C2H4O5S;   InChI=1S/C2H4O5S/c1-2(3)7-8(4,5)6/h1H3,(H,4,5,6);   InChIKey=HZWXJJCSDBQVLF-UHFFFAOYSA-N;   O-monoacetyl sulfate;   SMILES=CC(=O)OS(O)(=O)=O;   acetyl hydrogen sulfate;   acetyl sulfate;   acetylsulfuric acid
 xref: Beilstein:1812130;   Gmelin:1850058;   Reaxys:1812130

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Term paths to the root
Path 1
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  CHEBI ontology 19816
    chemical entity 19816
      atom 19814
        nonmetal atom 19690
          sulfur atom 16292
            sulfur molecular entity 16292
              sulfur oxoacid 11095
                sulfonic acid 7340
                  acetoxysulfonic acid 0
                    acetoxysulfonyl group 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
                                    sulfuric acid 8013
                                      sulfuric acid derivative 8013
                                        sulfates 8010
                                          organic sulfate 1935
                                            acyl sulfate 5
                                              acetoxysulfonic acid 0
                                                acetoxysulfonyl group 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.