Tiemonium iodide

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Tiemonium iodide
Tiemonium iodide.png
Systematic (IUPAC) name
4-[3-hydroxy-3-phenyl-3-(2-thienyl)propyl]-4-methylmorpholin-4-ium iodide
Clinical data
AHFS/Drugs.com International Drug Names
Legal status
CAS number 144-12-7
ATC code A03AB17
PubChem CID 72142
ChemSpider 65116
KEGG D01201
Chemical data
Formula C18H24INO2S 
Mol. mass 445.36 g/mol

Tiemonium iodide is an antimuscarinic. It is poorly absorbed from the gut. The active moiety is tiemonium, a quaternary ammonium cation.[1]


  1. ^ Scoular, I. T.; Monks, Anne; Burgess, C.; Turner, P. (1977). "Human studies on the bioavailability of a quaternary ammonium compound, tiemonium iodide and tiemonium methosulphate". Current Medical Research and Opinion 4 (10): 732–8. doi:10.1185/03007997609112009. PMID 1052164.