Rhoclone 300 mcg Injection is a medication given to forestall the development of the resistant reaction in ladies with negative (Rh-negative) blood bunch who are presented to the Rh antigen (from a positive blood bunch hatchling) at the hour of arranged fetus removal or premature delivery (as long as 12 weeks' growth). It likewise stifles the excitement of dynamic invulnerability by Rh-positive fetal platelets that might enter the maternal flow at the hour of conveyance. It is likewise utilized for treating Idiopathic thrombocytopenic purpura in Rh-positive patients.