is conjugate acid of organic cation ammonium ion derivative loperamide Loperamide loperamide(1+) An organic cation obtained by protonation of the tertiary amino function of loperamide. C29H34ClN2O2 477.23033 CN(C)C(=O)C(CC[NH+]1CCC(O)(CC1)c1ccc(Cl)cc1)(c1ccccc1)c1ccccc1 +1 chebi_ontology 4-(4-chlorophenyl)-1-[4-(dimethylamino)-4-oxo-3,3-diphenylbutyl]-4-hydroxypiperidin-1-ium 478.04500 RDOIQAHITMMDAJ-UHFFFAOYSA-O CHEBI:86969 InChI=1S/C29H33ClN2O2/c1-31(2)27(33)29(24-9-5-3-6-10-24,25-11-7-4-8-12-25)19-22-32-20-17-28(34,18-21-32)23-13-15-26(30)16-14-23/h3-16,34H,17-22H2,1-2H3/p+1 loperamide cation