Displaying 6 results of Oxaprozin Impurities Oxaprozin is a non-steroidal anti-inflammatory drug (NSAID) used to treat pain and inflammation in conditions such as arthritis. However, like all chemical compounds, oxaprozin can contain impurities that may affect its efficacy, safety, and stability. These impurities may arise during the manufacturing process or storage of the drug, and their presence must be monitored to ensure the quality of the final product. Some of the common oxaprozin impurities include related substances, degradation products, and residual solvents. These impurities may cause adverse effects, alter the drug's pharmacokinetics, and affect its shelf-life. Hence, regulatory agencies such as the US FDA and European Pharmacopoeia have set limits on these impurities in drug products.