Standards; Chiral Molecules; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(R)-methyl 4-((3R,5R,8S,9S,10R,13R,14S,17R,Z)-6-ethylidene-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate is an impurity of obeticholic acid, a semi-synthetic analogue of human bile acid that activates farnesoid X receptor. Obeticholic acid also inhibit liver fibrosis development.