Ruxolitinib Hemifumarate and its Impurities

Ruxolitinib Hemifumarate is used to treat myelofibrosis or polycythemia vera, which are bone marrow disorders that that affect your body's ability to produce blood cells. Reference standards of Ruxolitinib Hemifumarate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.