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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:azanediyl (triplet)
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Accession:CHEBI:29339 term browser browse the term
Definition:A nitrogen hydride that has formula HN.
Synonyms:exact_synonym: azanylidene;   hydridonitrogen(2.) (triplet)
 related_synonym: Formula=HN;   InChI=1S/HN/h1H;   InChIKey=PDCKRJPYJMCOFO-UHFFFAOYSA-N;   NH;   NH(2.);   SMILES=[N][H];   azanediyl;   imidogen;   nitrene
 xref: CAS:13774-92-0;   Gmelin:66

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Path 1
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  CHEBI ontology 918
    chemical entity 918
      atom 903
        nonmetal atom 856
          nitrogen atom 344
            nitrogen molecular entity 344
              nitrogen hydride 250
                azanediyl (triplet) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 918
    subatomic particle 903
      composite particle 903
        hadron 903
          baryon 903
            nucleon 903
              atomic nucleus 903
                atom 903
                  main group element atom 866
                    main group molecular entity 864
                      s-block molecular entity 753
                        hydrogen molecular entity 739
                          hydrides 360
                            inorganic hydride 254
                              pnictogen hydride 250
                                nitrogen hydride 250
                                  azanediyl (triplet) 0
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