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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.

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Accession:CHEBI:29352 term browser browse the term
Definition:A monoatomic nitrogen that has formula N.
Synonyms:related_synonym: Formula=N;   InChI=1S/N/q+1;   InChIKey=DELRCXTYJVVNEW-UHFFFAOYSA-N;   N;   Nitrogen cation;   SMILES=[N+]
 xref: CAS:14158-23-7

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 916
    chemical entity 916
      molecular entity 914
        elemental molecular entity 142
          monoatomic entity 87
            monoatomic nitrogen 0
              nitrogen(1+) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 916
    subatomic particle 901
      composite particle 901
        hadron 901
          baryon 901
            nucleon 901
              atomic nucleus 901
                atom 901
                  main group element atom 870
                    p-block element atom 867
                      p-block molecular entity 866
                        pnictogen molecular entity 356
                          elemental pnictogen 0
                            elemental nitrogen 0
                              monoatomic nitrogen 0
                                nitrogen(1+) 0
paths to the root