Name

 

Tiotropium bromide hydrate

Synonyms

 

(1a,2b,4b,5a,7b)-7-[(hydroxydi-2-thienylacety l)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide hydrate

 

Molecular Formula

 

C₁₉H₂₂BrNO₄S₂^.H₂O

Molecular Weight

 

490.43

CAS Registry Number

 

139404-48-1