Rivaroxaban Impurity 112

2-??[2-??[(4-??Aminophenyl)??amino]??ethoxy]??-acetic Acid Hydrochloride is the HCl salt version of 2-??[2-??[(4-??Aminophenyl)??amino]??ethoxy]??-acetic Acid (CAS# 2174916-16-4), which was identified as a related substance of Rivaroxaban (R538000(P)). Rivaroxaban is a novel antithrombotic agent and highly potent direct FXa inhibitor.