penthienate penthienate penthienate is an anticholinergic and has actions similar to atropine. it reduces gastric motility and secretion and is used for the treatment of peptic ulcer and dyspepsia. penthienateclinical dataatc codea03ab04 (who) identifiers iupac name 2--n,n-diethyl-n-methylethanaminium cas number22064-27-3 ypubchem cid6067chemspider5843 nunii6lct38ojv9chemical and physical dataformulac18h30no3smolar mass340.50 g·mol−13d model (jsmol)interactive image smiles cc(c)(cc)ccoc(=o)c(c1cccc1)(c2=cc=cs2)o inchi inchi=1s/c18h30no3s/c1-4-19(3,5-2)12-13-22-17(20)18(21,15-9-6-7-10-15)16-11-8-14-23-16/h8,11,14-15,21h,4-7,9-10,12-13h2,1-3h3/q+1 nkey:nemlpwninzelkp-uhfffaoysa-n n ny (what is this?) (verify)