Fluticasone 11-Keto Impurity ;
(6S,8S,9R,10S,13S,14S,16R,17R)-6,9-Difluoro-17-((fluoromethylthio)carbonyl)-10,13,16-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate ;
CAS # 397864-56-1 ;
C27H27F3O6S ;
Mol. Wt.: 536.56 ;