title: 21,25-dihydroxycholecalciferol. A metabolite of vitamin D3 preferentially active on bone.
mesh_terms: D000818:Animals; D001692:Biological Transport / Q000187:drug effects; D001842:Bone and Bones / Q000187:drug effects*; D002118:Calcium / Q000378:metabolism; D002645:Chickens; D002762:Cholecalciferol / Q000378:metabolism* / Q000494:pharmacology / Q000627:therapeutic use; D002849:Chromatography, Gas; D007413:Intestinal Mucosa / Q000378:metabolism; D051381:Rats; D012279:Rickets / Q000188:drug therapy; D013057:Spectrum Analysis; D013552:Swine; D014316:Tritium; D014466:Ultraviolet Rays; D014807:Vitamin D / Q000097:blood
chemical_list: D014316:Tritium; D014807:Vitamin D; D002762:Cholecalciferol; D002118:Calcium