This compound is widely used as an internal standard in nuclear magnetic resonance (NMR) spectroscopy. Its deuterated form ensures minimal interference with the sample's hydrogen signals, making it ideal for precise chemical shift referencing. It is particularly valuable in quantitative NMR analysis, where accurate measurements of concentration and molecular structure are required. Additionally, it is employed in metabolic studies and pharmaceutical research to ensure reliable and reproducible results in spectral analysis. Its stability and compatibility with various solvents further enhance its utility in high-precision analytical applications.