22350-41-0

5,6-trans-Vitamin D3 Vitamin D3 Injection Vitamin D3 Impurity 1 Vitamin D3 EP impurity A Cholecalciferol EP Imp A 5,6-trans-Cholecalciferol Cholecalciferol impurity A 5,6-trans-Vitamin D3, ~90% Cholecalciferol EP Impurity A (S,E)-3-((E)-2-((1R,3aS,7aR)-7a (E,E)-9,10-Secocholesta- 5,7,10(19)-trien-3β-ol (3β,5E,7E)-9,10-Secocholesta-5,7,10(19)-trien-3-ol (3.beta., 5E,7E)-9,10-Secocholesa-5,7,10[1p]-trien-3-ol Cholecalciferol Impurity 1（Cholecalciferol EP Impurity A） Cholecalciferol IMpurity A (5,6-trans-Cholecalciferol, 5,6-trans-VitaMin D3) Cholecalciferol EP Impurity A (5,6-trans-Cholecalciferol, 5,6-trans-Vitamin D3) (1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(1R)-1,5-DiMethylhexyl]octahydro-7a-Methyl-4H-inden-4-ylidene]ethylidene]-4-Methylenecyclohexanol (S,E)-3-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)hexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol Cyclohexanol, 3-[(2E)-2-[(1R,3aS,7aR)-1-[(1R)-1,5-dimethylhexyl]octahydro-7a-methyl-4H-inden-4-ylidene]ethylidene]-4-methylene-, (1S,3E)- (1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol