Fluticasone Propionate EP Impurity B

Chemical Name: 6α,9-difluoro-11β-hydroxy-16α-methyl-3-oxo-17-(propanoyloxy)androsta-1,4-dien-17β-carbo(thioperoxoic) SO-acid,

Synonym: Fluticasone USP Related Compound A ; Fluticasone Sulfenic Acid Propionate ;