Fluticasone propionate (Standard) is the analytical standard of Fluticasone propionate. This product is intended for research and analytical applications. Fluticasone propionate, a potent topical anti-inflammatory corticosteroid, is a selective glucocorticoid receptor agonist, with an absolute affinity (KD) of 0.5 nM. Fluticasone propionate shows little or no activity at other steroid receptors. Anti-viral activity[1][2].