The chemical Diethylstilbestrol has a designated molecular formula of C18H20O2 and a molecular weight of 268.356 g/mol. Synonyms may include: 4-06-00-06856 (Beilstein Handbook Reference), Acnestrol, Agostilben, Antigestil, Bio-des, BRN 2056095, Bufon, CCRIS 240, Climaterine, Comestrol, Comestrol estrobene, Cyren (ChemID).