Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Α hydroxylated metabolite of Vitamin D3 (V676045).
Sawada, N. et al.: Biochem. Biophys. Res. Comm., 273, 977 (2000); Tornquist, K. et al.: J. Endocrin. Inv., 13, 391 (1990); Hoogenboezem, T. et al.: Ped. Res., 25, 623 (1989);