TTP09: Tiotropium EP Impurity I

(1R,2R,4S,5S,7r)-7-[(2-Hydroxy-2,2-dithiophen-2-ylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide ;

CAS # 136521-48-7 ;

C19H22BrNO4S2 ;
Mol. Wt.: 472.42 ;