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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 10730 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 19812
        chemical entity 19812
          group 19734
            inorganic group 19260
              nitro group 10730
                nitro compound + 10730
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19812
        subatomic particle 19811
          composite particle 19811
            hadron 19811
              baryon 19811
                nucleon 19811
                  atomic nucleus 19811
                    atom 19811
                      group 19734
                        nitrogen group 11998
                          nitro group 10730
                            nitro compound + 10730
    paths to the root