calcifediol and its Impurities
Calcifediol is used to treat hyperparathyroidism in people who have stage 3 or 4 chronic kidney failure and low vitamin D levels. It is also known as calcidiol, 25-hydroxycholecalciferol. Reference standards of Calcifediol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(S,Z)-3-(2-((1R,3aS,7aR,E)-1-((R)-6-Hydroxy-6-methylheptan-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol hydrate
(S,Z)-3-(2-((1R,3aS,7aR,E)-1-((R)-6-Hydroxy-6-methylheptan-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol hydrate
Catalogue No.:PA 82 0311000
CAS :
63283-36-3
Molecular Formula : C27H46O3
Molecular Weight : 418.66