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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:nitro group
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Accession:CHEBI:29785 term browser browse the term
Synonyms:exact_synonym: nitro
 related_synonym: Formula=NO2;   NO2;   SMILES=*[N+](=O)[O-]

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Your selection has 10810 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 21802
        chemical entity 21800
          group 21681
            inorganic group 20594
              nitro group 10810
                nitro compound + 10810
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 21802
        subatomic particle 21788
          composite particle 21788
            hadron 21788
              baryon 21788
                nucleon 21788
                  atomic nucleus 21788
                    atom 21788
                      group 21681
                        nitrogen group 12216
                          nitro group 10810
                            nitro compound + 10810
    paths to the root