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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:pyrazolium
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Accession:CHEBI:33140 term browser browse the term
Definition:A monocyclic heteroarene that has formula C3H5N2.
Synonyms:exact_synonym: 1H-pyrazol-2-ium
 related_synonym: Formula=C3H5N2;   H2pz(+);   InChI=1S/C3H4N2/c1-2-4-5-3-1/h1-3H,(H,4,5)/p+1;   InChIKey=WTKZEGDFNFYCGP-UHFFFAOYSA-O;   SMILES=c1c[nH][nH+]c1
 xref: Beilstein:1560992;   Beilstein:6917432;   Gmelin:323116
 cyclic_relationship: is_conjugate_acid_of CHEBI:17241



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Path 1
Term Annotations click to browse term
  CHEBI ontology 19898
    chemical entity 19896
      molecular entity 19896
        polyatomic entity 19848
          molecule 19739
            cyclic compound 19533
              organic cyclic compound 19515
                organic heterocyclic compound 18890
                  heteroarene 17169
                    monocyclic heteroarene 14995
                      pyrazolium 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19898
    subatomic particle 19896
      composite particle 19896
        hadron 19896
          baryon 19896
            nucleon 19896
              atomic nucleus 19896
                atom 19896
                  main group element atom 19835
                    p-block element atom 19835
                      carbon group element atom 19774
                        carbon atom 19771
                          organic molecular entity 19771
                            organic molecule 19724
                              organic cyclic compound 19515
                                organic heterocyclic compound 18890
                                  heteroarene 17169
                                    monocyclic heteroarene 14995
                                      pyrazolium 0
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