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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:cyano group
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Accession:CHEBI:48819 term browser browse the term
Synonyms:exact_synonym: cyanido;   cyano
 related_synonym: -C#N;   CN;   CYANIDE GROUP;   Formula=CN;   NC-;   SMILES=C(#N)*;   carbonitrile group
 alt_id: CHEBI:36824;   CHEBI:48818
 xref: PDBeChem:CYN

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Your selection has 4560 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19900
        chemical entity 19898
          group 19856
            pseudohalo group 4560
              cyano group 4560
                nitrile + 4560
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19900
        subatomic particle 19898
          composite particle 19898
            hadron 19898
              baryon 19898
                nucleon 19898
                  atomic nucleus 19898
                    atom 19898
                      main group element atom 19845
                        p-block element atom 19845
                          p-block molecular entity 19845
                            carbon group molecular entity 19792
                              organic molecular entity 19787
                                one-carbon compound 17876
                                  hydrogen cyanide 4776
                                    cyano group 4560
                                      nitrile + 4560
    paths to the root