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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:73716 term browser browse the term
Definition:The simplest diazo compound, in which a diazo group is attached to a methylene group.
Synonyms:related_synonym: EINECS 206-382-7;   Formula=CH2N2;   InChI=1S/CH2N2/c1-3-2/h1H2;   InChIKey=YXHKONLOYHBTNS-UHFFFAOYSA-N;   SMILES=C=[N+]=[N-];   acomethylene;   azimethylene;   diazirine;   diazonium methylide
 xref: CAS:334-88-3;   KEGG:C19387;   PMID:20885373;   PMID:21618376;   PMID:6675207;   Reaxys:102415;   Wikipedia:Diazomethane

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19853
    role 19804
      biological role 19804
        poison 18122
          diazomethane 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19853
    subatomic particle 19851
      composite particle 19851
        hadron 19851
          baryon 19851
            nucleon 19851
              atomic nucleus 19851
                atom 19851
                  main group element atom 19744
                    main group molecular entity 19744
                      s-block molecular entity 19491
                        hydrogen molecular entity 19483
                          hydrides 18748
                            inorganic hydride 17481
                              pnictogen hydride 17454
                                nitrogen hydride 17296
                                  diazene 263
                                    diazo group 0
                                      diazo compound 0
                                        diazomethane 0
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