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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:ammonium
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Accession:CHEBI:28938 term browser browse the term
Definition:An onium cation obtained by protonation of ammonia.
Synonyms:exact_synonym: azanium
 related_synonym: AMMONIUM ION;   Ammonium(1+);   Formula=H4N;   InChI=1S/H3N/h1H3/p+1;   InChIKey=QGZKDVFQNNGYKY-UHFFFAOYSA-O;   NH4+;   SMILES=[H][N+]([H])([H])[H];   ammonium cation
 alt_id: CHEBI:22534;   CHEBI:49783;   CHEBI:7435
 xref: CAS:14798-03-9;   Gmelin:84;   KEGG:C01342;   MetaCyc:AMMONIUM;   MolBase:929;   PDBeChem:NH4;   PMID:11319011;   PMID:11341317;   PMID:12096804;   PMID:14512268;   PMID:14879753;   PMID:16345391;   PMID:16903292;   PMID:17392693;   PMID:18515490;   PMID:19199063;   PMID:19596600;   PMID:19682559;   PMID:19716251;   PMID:21993530;   PMID:22265469;   PMID:22524020;   PMID:22562341;   PMID:22631217;   Reaxys:16093784;   Wikipedia:Ammonium
 cyclic_relationship: is_conjugate_acid_of CHEBI:16134


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19883
    role 19833
      biological role 19833
        biochemical role 19370
          cofactor 15580
            ammonium 8230
              ammonium ion derivative + 8226
              ammonium salt + 4953
              amobam 0
              azaniumyl group + 0
              ferric ammonium citrate 55
              quaternary ammonium ion + 5089
Path 2
Term Annotations click to browse term
  CHEBI ontology 19883
    subatomic particle 19881
      composite particle 19881
        hadron 19881
          baryon 19881
            nucleon 19881
              atomic nucleus 19881
                atom 19881
                  main group element atom 19771
                    main group molecular entity 19771
                      s-block molecular entity 19520
                        hydrogen molecular entity 19512
                          hydrides 18784
                            inorganic hydride 17511
                              pnictogen hydride 17484
                                nitrogen hydride 17327
                                  ammonium 8230
                                    ammonium ion derivative + 8226
                                    ammonium salt + 4953
                                    amobam 0
                                    azaniumyl group + 0
                                    ferric ammonium citrate 55
                                    quaternary ammonium ion + 5089
paths to the root