has role histamine PMID:16399866 MetaCyc:HISTAMINE CHEBI:18295 2-(4-Imidazolyl)ethylamine chebi_ontology C5H9N3 HMDB:HMDB0000870 PMID:19843401 CHEBI:14401 0 KEGG:D08040 PMID:22770225 111.07965 HISTAMINE 1H-Imidazole-4-ethanamine CHEBI:43187 InChI=1S/C5H9N3/c6-2-1-5-3-7-4-8-5/h3-4H,1-2,6H2,(H,7,8) A member of the class of imidazoles that is 1H-imidazole substituted at position C-4 by a 2-aminoethyl group. Beilstein:2012 111.14518 Wikipedia:Histamine NCCc1c[nH]cn1 PMID:19547708 2-(1H-imidazol-4-yl)ethanamine Drug_Central:1375 Reaxys:2012 NTYJJOPFIAHURM-UHFFFAOYSA-N CAS:51-45-6 PDBeChem:HSM CHEBI:817 Gmelin:2968 PMID:24101735 CHEBI:24596 KNApSAcK:C00001414 KEGG:C00388 Histamine imidazoles neurotransmitter histaminium aralkylamino compound mouse metabolite human metabolite