Misoprostol EP Impurity B is an impurity standard of Misoprostol. Misoprostol is a medication used for various medical purposes, including the prevention and treatment of certain gastrointestinal ulcers and the induction of labor or abortion.Misoprostol is available in oral tablet form and can also be administered vaginally or bucally (between the gum and cheek). Buy high quality Misoprostol EP Impurity B from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Misoprostol EP Impurity B