Displaying 1 results of Salcaprozate Sodium Impurities Salcaprozate Sodium (SNAC) is a drug used in the treatment of inflammatory bowel disease. Like all pharmaceuticals, SNAC may contain impurities that can impact the safety and efficacy of the drug. These impurities can come from a variety of sources, including the manufacturing process, storage, or contamination during handling. It is important for manufacturers to identify, quantify, and control these impurities to ensure the quality of the drug product.