Obeticholic Acid Impurity F Catalogue A278326 CAS 1708092-13-0 M.W 420.63 M.F C26H44O4 Specifications FAQs Synonyms:(R)-4-((3R,5S,6S,7S,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid