Androsta-1,4-diene-3,17-dione is primarily used in the pharmaceutical industry as a key intermediate in the synthesis of various anabolic-androgenic steroids. It serves as a crucial precursor in the production of compounds like boldenone, which are utilized in medical treatments for muscle wasting diseases and hormone replacement therapy. In research settings, this compound is employed to study steroid metabolism and to develop new therapeutic agents targeting hormonal pathways. Its versatility in steroid synthesis makes it a valuable component in both clinical and experimental applications.