EMBL-EBI | Chemical Biology | ChEBI

Example searches: iron*, InChI=1S/CH4O/c1-2/h2H,1H3, caffeine | Advanced Search

CHEBI:28938 - ammonium

ChEBI IDCHEBI:28938
ChEBI Nameammonium
Stars
DefinitionAn onium cation obtained by protonation of ammonia.
Secondary ChEBI IDsCHEBI:7435, CHEBI:22534, CHEBI:49783
Last Modified27 April 2020
DownloadsMolfile

FormulaH4N
Net Charge+1
Average Mass18.039
Monoisotopic Mass18.03383
SMILES[H][N+]([H])([H])[H]
InChIInChI=1S/H3N/h1H3/p+1
InChIKeyQGZKDVFQNNGYKY-UHFFFAOYSA-O

Wikipedia
Species of MetaboliteComponentSourceComments
Homo sapiens (ncbitaxon:9606) - DOI (10.1038/nbt.2488)
Saccharomyces cerevisiae (ncbitaxon:4932) - PubMed (24678285) Source: yeast.sf.net
Escherichia coli (ncbitaxon:562) - PubMed (21988831)
Roles Classification

ChEBI Ontology
IUPAC Names 
ammonium
azanium
Synonyms  Source
NH4+KEGG COMPOUND
ammoniumChEBI
NH4+IUPAC
ammonium ionPDBeChem
[NH4]+MolBase
Ammonium(1+)ChemIDplus
UniProt Name  Source
NH4+UniProt
Manual XrefsDatabases
C01342KEGG COMPOUND
C01342KEGG COMPOUND
NH4PDBeChem
929MolBase
AMMONIUMMetaCyc
AmmoniumWikipedia
Registry NumbersSources
Gmelin:84Gmelin
Reaxys:16093784Reaxys
CAS:14798-03-9ChemIDplus
CAS:14798-03-9NIST Chemistry WebBook
Citations