YS-035 hydrochloride is primarily used in research settings to study its effects on specific biological pathways. It has shown potential in targeting certain enzymes or receptors, making it valuable for investigating cellular mechanisms and disease models. Researchers often utilize it to explore its therapeutic applications, particularly in areas like oncology or neurology, where it may influence cell proliferation or signaling pathways. Its role in preclinical studies helps in understanding its efficacy and safety profile, paving the way for potential drug development. Additionally, it is employed in biochemical assays to analyze its interaction with proteins or other molecular targets, contributing to advancements in medicinal chemistry and pharmacology.