3-Methoxy PGF1α is primarily used in research settings to study the physiological and pathological roles of prostaglandins. It serves as a stable analog of prostaglandin F1α, allowing scientists to investigate its effects on smooth muscle contraction, inflammation, and reproductive processes. In medical research, it is utilized to explore its potential therapeutic applications in conditions like hypertension, asthma, and fertility disorders. Additionally, it aids in understanding the biochemical pathways and receptor interactions of prostaglandins, contributing to the development of targeted treatments.