The chemical Promestriene has a designated molecular formula of C22H32O2 and a molecular weight of 328.496 g/mol. Synonyms may include: EINECS 254-361-6, Promestriano [INN-Spanish], Promestrienum [INN-Latin], Promestriano, Promestrienum, UNII-GXM4PER6WZ (ChemID).