DSS (NMR standard)

DSS, or 2,2-Dimethyl-2-silapentane-5-sulfonic acid, is a chemical compound commonly used as a reference standard in nuclear magnetic resonance (NMR) spectroscopy, particularly in the field of organic chemistry and biochemistry. DSS is particularly valuable because it is soluble in water and organic solvents, making it suitable for a wide range of applications.