Obeticholic Acid Impurity 17 is primarily used in the pharmaceutical industry as a reference standard for quality control and analytical purposes. It plays a crucial role in ensuring the purity and consistency of Obeticholic Acid, a drug used to treat certain liver conditions. By identifying and quantifying this impurity, researchers and manufacturers can maintain compliance with regulatory standards and ensure the safety and efficacy of the final drug product. Additionally, it aids in the development and optimization of synthetic processes to minimize the presence of such impurities during drug production.