Tabersonine hydrochloride is widely utilized in the field of pharmaceutical research, particularly in the study of alkaloids and their therapeutic effects. It serves as a key intermediate in the synthesis of various bioactive compounds, including those with potential anticancer properties. Researchers often employ it to explore its role in inhibiting specific enzymes or pathways involved in cell proliferation. Additionally, it is used in the development of drugs targeting neurological disorders due to its structural similarity to other alkaloids that interact with the central nervous system. Its applications extend to botanical studies, where it helps in understanding the biosynthesis of complex plant metabolites.