Term Name:	guanidinium ion
Synonyms:	diaminomethaniminium ion, diaminomethaniminium ions, guanidinium ions
Definition:	R = C or H. The iminium ion resulting from the protonation of one of the imine nitrogens of guanidine or its derivatives.
Ontology:	ChEBI [CHEBI:60251] ( EBI )

Relationships

is a type of:	iminium ion
has subtype:	(2S)-2-ammonio-5-{[iminio(methylamino)methyl]amino}pentanoate 1,4-diguanidiniumylbutane 1-dodecylguanidine(1+) 1-guanidiniumyl-1-deoxy-scyllo-inositol(1+) 1D-1-guanidiniumyl-1-deoxy-3-dehydro-scyllo-inositol(1+) 1D-3-ammmonio-1-guanidiniumyl-1,3-dideoxy-scyllo-inositol(2+) 3''-adenylylstreptomycin(2+) 4-guanidiniumylbutanal 4-guanidiniumylbutanamide(1+) 5-hydroxy-L-arginine(1+) 6-hydroxy-L-homoarginine(1+) 6-O-adenylylstreptidine(1+) 6-O-adenylylstreptomycin(2+) 6-O-guanylylstreptomycin(2+) 8-hydroxyperamine(1+) Ac-(D)Phe-Pro-boroArg-OH(1+) agmatidine(2+) agmatinium(2+) amino{[(2S,5S)-5-amino-5-carboxypentan-2-yl]amino}methaniminium apraclonidine(1+) benzoylagmatinium blasticidin S(1+) camostat(1+) cyclo(L-arginyl-(Z)-dehydro-3,4-dihydroxytyrosyl) cyclo(L-arginyl-(Z)-dehydro-4-O-homoseryl-tyrosyl) cyclo(L-arginyl-L-aspartyl) zwitterion cyclo(L-arginyl-L-dehydrotyrosyl)(+1) cyclo(L-arginyl-L-glutamyl) zwitterion cyclo(L-arginyl-L-leucyl)(+1) cyclo(L-arginyl-L-prolyl)(+1) cyclo(L-arginyl-L-tryptophyl)(+1) cyclo(L-arginyl-tyrosyl)(+1) Cypridina luciferin(1+) guanadrel(1+) guanidinium iminoarginine(1+) isoarginine L-arginine amide(1+) L-homoarginine(1+) leupeptin(1+) massadine(2+) metformin(1+) methylguanidinium mitoguazone(2+) N(1)-[(S)-3-amino-3-carboxypropyl]agmatine(2+) N(1)-aminopropylagmatine(3+) N-amidino-L-arginine(1+) N-benzoyl-D-argininium-4-nitroanilide(1+) N-hydroxyguanidinium NK13650 A(3-) NK13650 B(2-) NK13650 C(3-) NK13650 D(2-) oxidized Cypridina luciferin(1+) p-coumaroylagmatine(1+) peramine(1+) polyhexamethylene biguanide(2+) propamidine(2+) streptidine(2+) streptomycin(3+) streptothricin D acid (pH 7.3) streptothricin D(5+) streptothricin F acid (pH 7.3) streptothricin F(3+) synthalin A(2+)
inverse has_part:	guanidinium salt