KTT01B: Ketotifen EP Impurity A

10-Deoxo-9,10-Dehydro Ketotifen ;

4-(4H-Benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-methylpiperidine ;

CAS # 4673-38-5 ;

C19H19NS ;
Mol. Wt.: 293.43 ;