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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: -NO2;   Formula=NO2;   SMILES=*[N+](=O)[O-]

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Your selection has 10885 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 19730
        chemical entity 19728
          group 19690
            inorganic group 19308
              nitro group 10885
                nitro compound + 10885
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19730
        subatomic particle 19728
          composite particle 19728
            hadron 19728
              baryon 19728
                nucleon 19728
                  atomic nucleus 19728
                    atom 19728
                      group 19690
                        nitrogen group 12086
                          nitro group 10885
                            nitro compound + 10885
    paths to the root