eldecalcitol and its Impurities

Eldecalcitol, effectively and safely increased lumbar and hip bone mineral density in osteoporotic patients who also received vitamin D3 supplementation. It is a vitamin D analog, is a more potent inhibitor of bone resorption than alfacalcidol in an estrogen-deficient rat model of osteoporosis.. Reference standards of Eldecalcitol API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below