Standards; Pharmaceutical/API Drug Impurities/Metabolites; Vitamin Derivatives;
应用:
(4S,6R)-1-[(E)-[(1R,3aS,4E,7aR)-1-[(1R)-1,5-Dimethylhexyl]octahydro-7a-methyl-4H-inden-4-ylidene]methyl]-1,3,4,5,6,7-hexahydro-benzo[c]thiophene-4,6-diol 2,2-Dioxide is an intermediate in synthesizing 5,6-trans-Alfacalcidol (T714600), an impurity of Alfacalcidol (A524000), a synthetic analog of Calcitiol (the hormonal form of vitamin D3), which shows identical potency with respect to stimulation of intestinal calcium absorption and bone mineral mobilization. Vitamin D source.
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