Azoniaspironortropanol chloride

Structurally, it is a nortropane-based spiro compound bearing a permanently charged quaternary nitrogen, which is the key feature defining both its pharmacology and limitations. Azoniaspironortropanol chloride is a quaternary ammonium tropane derivative with anticholinergic (antimuscarinic) activity.

API Name Trospium
CAS No 3464-71-9
Molecular Formula C11H20ClNO
Molecular Weight 217.73 g/mol
Synonyms (1R,5S)-spiro[8-azoniabicyclo[3.2.1]octane-8,1'-azolidin-1-ium]-3-ol chloride