PRS03B: Prasugrel EP Impurity C (Base)

Prasugrel para-Fluoro Analog ;

[5-[2-Cyclopropyl-1-(4-fluorophenyl)-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl]acetate ;

CAS # 1391053-98-7 (HCl salt) ; 1391194-50-5 (base) ;

C20H20FNO3S (base) ; MW: 373.44 ;

C20H21ClFNO3S (HCl salt) ; MW: 409.90 ;

Supplied as free base ;