KTT06: Ketotifen EP Impurity F

9-Oxo Ketotifen ;

4-(1-Methylpiperidin-4-ylidene)-4,10-dihydro-9H-benzo-[4,5]cyclohepta[1,2-b]thiophen-9-one ;

CAS # 34580-09-1 ;

C19H19NOS ;
Mol. Wt.: 309.43 ;