CHEBI:50059 - imidazolium cation

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ChEBI Name imidazolium cation
ChEBI ID CHEBI:50059
Definition An imidazolium ion that is the cation resulting from protonation at the 3-position of 1H-imidazole.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:43380, CHEBI:33136
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Formulae C3H5N2
C3H5N2
Net Charge +1
Average Mass 69.08470
Monoisotopic Mass 69.045
InChI InChI=1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)/p+1
InChIKey RAXXELZNTBOGNW-UHFFFAOYSA-O
SMILES c1c[nH+]c[nH]1
ChEBI Ontology
Outgoing imidazolium cation (CHEBI:50059) is a imidazolium ion (CHEBI:59964)
imidazolium cation (CHEBI:50059) is conjugate acid of 1H-imidazole (CHEBI:16069)
Incoming 1H-imidazole (CHEBI:16069) is conjugate base of imidazolium cation (CHEBI:50059)
IUPAC Name
1H-imidazol-3-ium
Synonyms Sources
H2im+ IUPAC
IMIDAZOLE PDBeChem
imidazolium IUPAC
imidazolium ion ChEBI
Manual Xref Database
IMD PDBeChem
View more database links
Registry Numbers Types Sources
122674 Gmelin Registry Number Gmelin
3536580 Beilstein Registry Number Beilstein
4127185 Beilstein Registry Number Beilstein
Last Modified
09 July 2014