has role is conjugate base of histamine 0 111.080 111.14518 1H-Imidazole-4-ethanamine 2-(1H-imidazol-4-yl)ethanamine 2-(4-Imidazolyl)ethylamine A member of the class of imidazoles that is 1H-imidazole substituted at position C-4 by a 2-aminoethyl group. Beilstein:2012 C5H9N3 CAS:51-45-6 CHEBI:14401 CHEBI:18295 CHEBI:24596 CHEBI:43187 CHEBI:817 Drug_Central:1375 Gmelin:2968 HISTAMINE HMDB:HMDB00870 Histamine InChI=1S/C5H9N3/c6-2-1-5-3-7-4-8-5/h3-4H,1-2,6H2,(H,7,8) KEGG:C00388 KEGG:D08040 KNApSAcK:C00001414 MetaCyc:HISTAMINE NCCc1c[nH]cn1 NTYJJOPFIAHURM-UHFFFAOYSA-N PDBeChem:HSM PMID:16399866 PMID:19547708 PMID:19843401 PMID:22770225 PMID:24101735 Reaxys:2012 Wikipedia:Histamine chebi_ontology imidazoles neurotransmitter histaminium aralkylamino compound mouse metabolite human metabolite