L-ANAP is widely used in biochemical and neuroscience research as a fluorescent amino acid analog. It is particularly valuable for studying protein structure and function due to its ability to incorporate into proteins and serve as a sensitive fluorescent probe. Researchers utilize L-ANAP to investigate protein folding, conformational changes, and interactions with other molecules. Its fluorescence properties make it an excellent tool for real-time monitoring of dynamic processes within proteins. Additionally, L-ANAP is employed in FRET (Förster Resonance Energy Transfer) studies to measure distances between specific sites in proteins, providing insights into their spatial organization and dynamics. This makes it a crucial component in advancing our understanding of complex biological systems.