fenpiprane fenpiprane fenpiprane is a drug used for functional gastrointestinal disorders. fenpipraneclinical dataatc codea03ax01 (who) identifiers iupac name 1-piperidine cas number3540-95-2pubchem cid197785chemspider171191uniis2fvb1rl5xkeggd07091 ychemblchembl49943comptox dashboard (epa)dtxsid10188883 chemical and physical dataformulac20h25nmolar mass279.427 g·mol−13d model (jsmol)interactive image smiles c1ccn(cc1)ccc(c2=cc=cc=c2)c3=cc=cc=c3 inchi inchi=1s/c20h25n/c1-4-10-18(11-5-1)20(19-12-6-2-7-13-19)14-17-21-15-8-3-9-16-21/h1-2,4-7,10-13,20h,3,8-9,14-17h2 (verify)