9(10)-Dehydronandrolone is primarily used in the field of medicinal chemistry and pharmacology for research purposes. It serves as a key intermediate in the synthesis of various anabolic steroids, which are studied for their potential therapeutic effects. Researchers utilize this compound to explore its metabolic pathways and interactions within biological systems, aiming to develop new treatments for conditions like muscle wasting, osteoporosis, and hormonal imbalances. Additionally, it is employed in the development of performance-enhancing drugs, though this application is highly regulated and restricted due to ethical and health concerns. Its role in advancing scientific understanding of steroid chemistry and its derivatives makes it a valuable compound in laboratory settings.