PGT06: Pioglitazone EP Impurity F

Pioglitazone bis-Ether Impurity ;

bis[4-(5-Thiazolidinedion-yl)methylphenyl] ether ;

5-(4-[4-(5-Thiazolidinedion-yl)methylphenoxy]benzyl) thiazolidine-2,4-dione ;

CAS # 1391052-15-5 ;

C20H16N2O5S2 ;

MW: 428.48 ;