Fluticasone Propionate EP Impurity C Catalogue B496453 CAS 80474-24-4 M.W 486.54 M.F C24H29F3O5S Specifications FAQs Synonyms: (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-17-(((fluoromethyl)thio)carbonyl)-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl acetate