RO 8-8892, VD/VDR, Vitamin, Vitamin D, Vitamin D receptor, U 32070E, inhibit, Inhibitor, EndogenousMetabolite, Endogenous Metabolite, 25-hydroxy Vitamin D3, Calcifediol
Calcifediol is the major circulating metabolite of vitamin D3, formed via hepatic hydroxylation. As a direct precursor to the active hormone calcitriol, it is a key research tool for studying vitamin D metabolism, receptor signaling, and related pathways in both cellular and animal models of deficiency.