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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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    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19838
        role 19810
          biological role 19808
            biochemical role 19543
              cofactor 16580
                ammonium 8314
                  ammonium ion derivative + 8300
                  ammonium salt + 4909
                  amobam 0
                  azaniumyl group + 0
                  ferric ammonium citrate 64
                  quaternary ammonium ion + 5282
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19838
        subatomic particle 19836
          composite particle 19836
            hadron 19836
              baryon 19836
                nucleon 19836
                  atomic nucleus 19836
                    atom 19836
                      main group element atom 19782
                        main group molecular entity 19806
                          s-block molecular entity 19616
                            hydrogen molecular entity 19596
                              hydrides 19108
                                inorganic hydride 18111
                                  pnictogen hydride 18100
                                    nitrogen hydride 18008
                                      ammonium 8314
                                        ammonium ion derivative + 8300
                                        ammonium salt + 4909
                                        amobam 0
                                        azaniumyl group + 0
                                        ferric ammonium citrate 64
                                        quaternary ammonium ion + 5282
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