Kaempferidinidin chloride is primarily used in research settings due to its biological activity. It exhibits antioxidant properties, making it valuable in studies focused on oxidative stress and cellular protection. The compound has also shown potential in anti-inflammatory applications, where it may help modulate inflammatory pathways. In addition, it is investigated for its role in anticancer research, as it can influence cell proliferation and apoptosis in certain cancer cell lines. Its ability to interact with enzymes and proteins involved in metabolic and signaling pathways supports its use as a biochemical tool in pharmacological and molecular biology studies. Due to its natural origin and structural features, it serves as a reference compound in flavonoid metabolism and structure-activity relationship analyses.