Calcifediol EP Impurity B Price Not Available inquiry Calcifediol EP Impurity B Supplier Page Catalog Number APB22145682 Alternative Name(s) (3S,9S,10R,13R)-17-((R)-6-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol Molecular Formula C27H44O2 CAS# 22145-68-2 Size inquiry Supplier Page https://reagents.alfa-chemistry.com/product/calcifediol-ep-impurity-b-cas-22145-68-2-69692.html