Definition: Sulphapyridine is a chemical compound that is used in various pharmaceutical and biotechnology applications. It has the formula C15H18NO2, which means it contains 15 carbon atoms, 18 hydrogen atoms, and 2 nitrogen atoms. Sulphapyridines are also known as sulfoxide or sulfinylhydrazine. They are used in various pharmaceutical products such as anticoagulants, anti-inflammatory drugs, and antioxidants.