9β,10α-Pregna-4,6,8(14)-triene-3,20-dione;Dydrogesterone Impurity 1(Dydrogesterone EP Impurity A);Dydrogesterone impurity A CRS;Pregna-4,6,8(14)-triene-3,20-dione, (9β,10α)- (9CI);Dydrogesterone impurity A (Y0001005);9β,10α-Pregna-4,6,8(14)-triene-3,20-dione;Dydrogesterone EP Impurity A
9β,10α-Pregna-4,6,8(14)-triene-3,20-dione is a 3-keto steroid with fluorescent properties that make it useful as a probe for steroid-protein interactions. Also an impurity found in dydrogesterone (D8
26000).