Estrone 3-Methyl Ether is primarily used in the field of endocrinology and hormone research. It serves as a synthetic estrogen derivative, often employed in studies to understand estrogen receptor interactions and hormonal pathways. This compound is also utilized in the development of hormone replacement therapies (HRT) to address symptoms associated with menopause or estrogen deficiency. Additionally, it finds application in the synthesis of other steroid hormones and in pharmacological research to evaluate the effects of estrogenic compounds on various biological systems. Its stability and specific estrogenic activity make it a valuable tool in both clinical and laboratory settings.