SO3·Py, frequently abbreviated as <a href=”https://www.lifechempharma.com/product/sulfur-trioxide-pyridine-complex/"> Sulfur Trioxide Pyridine Complex</a>, is a chemical compound resulting from the chemical reaction of sulfur trioxide (SO3) and pyridine (C5H5N). This complex is of the utmost importance in preparing sulfonamides and other sulfonate esters, among other organic compounds. It is an invaluable reagent in various chemical processes due to its exceptional properties.
