Prasugrel Bromobutyryl Impurity ;
5-(5-Bromo-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate maleate ;
CAS # 1373350-59-4 (base) ; 1373350-60-7 (maleate) ;
C20H21BrFNO3S (base) ; MW: 454.35 ;
C24H25BrFNO7S (maleate salt); MW: 570.43 ;