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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:16607 term browser browse the term
Definition:An aminoimidazole that is 1H-imidazole substituted by an amino group at position 4.
Synonyms:exact_synonym: 1H-imidazol-4-amine
 related_synonym: 5-Aminoimidazole;   Formula=C3H5N3;   InChI=1S/C3H5N3/c4-3-1-5-2-6-3/h1-2H,4H2,(H,5,6);   InChIKey=QRZMXADUXZADTF-UHFFFAOYSA-N;   SMILES=Nc1c[nH]cn1
 alt_id: CHEBI:11963;   CHEBI:1788;   CHEBI:2033;   CHEBI:20543;   CHEBI:28840
 xref: CAS:4919-03-3;   HMDB:HMDB0003929;   KEGG:C05239;   MetaCyc:CPD-54;   Reaxys:1617

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19853
    chemical entity 19853
      molecular entity 19851
        mancude ring 8128
          organic mancude parent 8128
            mancude organic heterocyclic parent 8128
              mancude organic heteromonocyclic parent 4634
                1H-imidazole 11
                  4-aminoimidazole 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
                    p-block element atom 19744
                      carbon group element atom 19650
                        carbon atom 19639
                          organic molecular entity 19639
                            organic molecule 19568
                              organic cyclic compound 19378
                                organic heterocyclic compound 18495
                                  heteroarene 16534
                                    monocyclic heteroarene 13322
                                      azole 12491
                                        diazole 8150
                                          imidazoles 7666
                                            imidazole 11
                                              1H-imidazole 11
                                                4-aminoimidazole 0
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