3830-58-8

6a,9a-Difluoro-11b,17a,21-trihydroxy-16a-methylpregn-4-ene-3,20-dione is a halopregnene which is useful as progestational agents. Also it is an impurity of Diflorasone Diacetate which is an anti-inflammatory and anti-itching corticosteroid usually present in topical creams. Impurity of the corticosteroid Flumethasone (F455000).