isopropamide isopropamide isopropamide (r79) is a long-acting anticholinergic drug. it is used in the treatment of peptic ulcers and other gastrointestinal disorders involving hyperacidity (gastrointestinal acidosis) and hypermotility. chemically, it contains a quaternary ammonium group. it is most often provided as an iodide salt, but is also available as a bromide or chloride salt. it was discovered at janssen pharmaceutica in 1954. isopropamideclinical datamedlineplusa694006routes ofadministrationoralatc codea03ab09 (who) legal statuslegal status us: ℞-only and unscheduled in general: unscheduled identifiers iupac name 4-amino-n,n-diisopropyl-n-methyl-4-oxo-3,3-diphenylbutan-1-aminium cas number7492-32-2 npubchem cid3775drugbankdb01625 ychemspider3643 yunii8b9i31h724chemblchembl1201232 ncomptox dashboard (epa)dtxsid9023174 echa infocard100.028.470 chemical and physical dataformulac23h33n2o+molar mass353.530 g·mol−13d model (jsmol)interactive image smiles o=c(n)c(c1ccccc1)(c2ccccc2)cc(c(c)c)(c(c)c)c inchi inchi=1s/c23h32n2o/c1-18(2)25(5,19(3)4)17-16-23(22(24)26,20-12-8-6-9-13-20)21-14-10-7-11-15-21/h6-15,18-19h,16-17h2,1-5h3,(h-,24,26)/p+1 ykey:jtpumztwmwivpa-uhfffaoysa-o y ny (what is this?) (verify)