11,21-Didehydro-(9β,11β)-epoxy-21-(acetyloxy) Desoxymetasone-d3 is labelled 11,21-Didehydro-(9β,11β)-epoxy-21-(acetyloxy) Desoxymetasone (D439455), an impurity of Desoxymetasone (D296970) which is anti-inflammatory.
Molecular Formula:C24H27D3O5
Molecular Weight:401.51
Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.