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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:nitrogen-15 atom
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Accession:CHEBI:36934 term browser browse the term
Definition:The stable isotope of nitrogen with relative atomic mass 15.000109. The least abundant (0.368 atom percent) isotope of naturally occurring nitrogen.
Synonyms:related_synonym: (15)7N;   (15)N;   Formula=N;   nitrogen, isotope of mass 15;   nitrogen-15
 xref: CAS:14390-96-6



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Path 1
Term Annotations click to browse term
  CHEBI ontology 19878
    chemical entity 19876
      atom 19876
        nonmetal atom 19798
          nitrogen atom 18974
            nitrogen-15 atom 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19878
    subatomic particle 19876
      composite particle 19876
        hadron 19876
          baryon 19876
            nucleon 19876
              atomic nucleus 19876
                atom 19876
                  main group element atom 19815
                    p-block element atom 19815
                      pnictogen 19072
                        nitrogen atom 18974
                          nitrogen-15 atom 0
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