Sodium Formate-1-13C is widely used as a labeled compound in nuclear magnetic resonance (NMR) spectroscopy. Its carbon-13 labeled form allows researchers to track and analyze chemical reactions and metabolic pathways with high precision. This makes it invaluable in biochemical and pharmaceutical research, particularly in studying enzyme mechanisms, metabolic processes, and drug interactions. Additionally, it serves as a precursor in the synthesis of other carbon-13 labeled compounds, aiding in the development of advanced diagnostic tools and research methodologies. Its application extends to environmental science, where it helps trace and understand carbon cycles and pollutant degradation pathways.