N-Methyl-D-glucamine Hydrochloride is widely used as a buffering agent in various biochemical and molecular biology applications. It helps maintain stable pH levels in solutions, which is critical for enzymatic reactions and protein stability during experiments. This compound is particularly useful in electrophoresis and chromatography techniques, where precise pH control is essential for accurate separation and analysis of biomolecules. Additionally, it is employed in the preparation of buffers for cell culture media, ensuring optimal conditions for cell growth and viability. Its compatibility with biological systems makes it a reliable choice for research and diagnostic applications.