Primarily used in research settings, this compound is a metabolite of tamoxifen, a well-known drug for breast cancer treatment. It plays a role in studying the metabolic pathways and mechanisms of tamoxifen, helping researchers understand its efficacy and side effects. It is also utilized in the development of analytical methods for detecting tamoxifen and its metabolites in biological samples, aiding in pharmacokinetic studies. Additionally, it serves as a reference standard in laboratory experiments to ensure accurate measurement and validation of tamoxifen-related compounds.