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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:oxygen-17 atom
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Accession:CHEBI:33819 term browser browse the term
Definition:The stable isotope of oxygen with relative atomic mass 16.999131. The least abundant (0.038 atom percent) isotope of naturally occurring oxygen.
Synonyms:related_synonym: (17)8O;   (17)O;   Formula=[17O];   InChI=1S/O/i1+1;   InChIKey=QVGXLLKOCUKJST-OUBTZVSYSA-N;   SMILES=[17O];   oxygen, isotope of mass 17;   oxygen-17
 xref: CAS:13968-48-4;   Gmelin:17561



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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 20072
    chemical entity 20071
      atom 20071
        nonmetal atom 19959
          oxygen atom 19681
            oxygen-17 atom 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 20072
    subatomic particle 20071
      composite particle 20071
        hadron 20071
          baryon 20071
            nucleon 20071
              atomic nucleus 20071
                atom 20071
                  main group element atom 19971
                    p-block element atom 19971
                      chalcogen 19713
                        oxygen atom 19681
                          oxygen-17 atom 0
paths to the root