Standards; Chiral Molecules; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(6α,11β,16β)-17,21-[(1-Ethoxypropylidene)bis(oxy)]-6,9-difluoro-11-hydroxy-16-methylpregna-1,4-diene-3,20-dione is an intermediate in the synthesis of Diflorasone 17-propionate-21-mesylate (D445513). which is an impurity related to Halobetasol propionate, which belongs to a Class I topical synthetic corticosteroids used to treat a variety of skin conditions, for example, eczema, dermatitis, allergies and rash, in which it reduces swelling, itching and redness.
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