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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:ammonia
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Accession:CHEBI:16134 term browser browse the term
Definition:An azane that consists of a single nitrogen atom covelently bonded to three hydrogen atoms.
Synonyms:exact_synonym: azane
 related_synonym: Ammoniak;   Formula=H3N;   InChI=1S/H3N/h1H3;   InChIKey=QGZKDVFQNNGYKY-UHFFFAOYSA-N;   NH3;   R-717;   SMILES=[H]N([H])[H];   ammoniac;   amoniaco;   spirit of hartshorn
 alt_id: CHEBI:13405;   CHEBI:13406;   CHEBI:13407;   CHEBI:13771;   CHEBI:22533;   CHEBI:44269;   CHEBI:44284;   CHEBI:44404;   CHEBI:7434
 xref: CAS:7664-41-7;   Drug_Central:4625;   Gmelin:79;   HMDB:HMDB0000051;   KEGG:C00014;   KEGG:D02916;   KNApSAcK:C00007267
 xref_mesh: MESH:D000641
 xref: MetaCyc:AMMONIA;   MolBase:930;   PDBeChem:NH3;   PMID:110589;   PMID:11139349;   PMID:11540049;   PMID:11746427;   PMID:11783653;   PMID:13753780;   PMID:14663195;   PMID:15092448;   PMID:15094021;   PMID:15554424;   PMID:15969015;   PMID:16008360;   PMID:16050680;   PMID:16348008;   PMID:16349403;   PMID:16614889;   PMID:16664306;   PMID:16842901;   PMID:17025297;   PMID:17439666;   PMID:17569513;   PMID:17737668;   PMID:18670398;   PMID:22002069;   PMID:22081570;   PMID:22088435;   PMID:22100291;   PMID:22130175;   PMID:22150211;   PMID:22240068;   PMID:22290316;   PMID:22342082;   PMID:22385337;   PMID:22443779;   PMID:22560242;   Reaxys:3587154;   Wikipedia:Ammonia
 cyclic_relationship: is_conjugate_acid_of CHEBI:29337;   is_conjugate_base_of CHEBI:28938


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Your selection has 18261 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 20862
        role 20820
          chemical role 20396
            NMR chemical shift reference compound 18453
              ammonia 18261
                azanediyl group 0
                azanetriyl group 0
                hexamethyldisilazane 0
                hydroxylamine + 2636
                imino group 0
                organic amino compound + 18261
                primary amino group + 0
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 20862
        subatomic particle 20860
          composite particle 20860
            hadron 20860
              baryon 20860
                nucleon 20860
                  atomic nucleus 20860
                    atom 20860
                      main group element atom 20781
                        main group molecular entity 20781
                          s-block molecular entity 20574
                            hydrogen molecular entity 20558
                              hydrides 19693
                                inorganic hydride 18602
                                  pnictogen hydride 18589
                                    nitrogen hydride 18502
                                      azane 18262
                                        ammonia 18261
                                          azanediyl group 0
                                          azanetriyl group 0
                                          hexamethyldisilazane 0
                                          hydroxylamine + 2636
                                          imino group 0
                                          organic amino compound + 18261
                                          primary amino group + 0
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