Displaying 5 results of Procaine Impurities Procaine is a local anesthetic drug used to numb specific areas of the body during various medical procedures. However, like any other drug, it may contain impurities that can affect its potency and safety. Procaine impurities are unwanted substances that may be present in the drug due to poor manufacturing practices, contamination, or degradation. These impurities can have harmful effects on the body, leading to adverse reactions, toxicity, and even death. Therefore, it is important to ensure that procaine is pure and free from impurities before use.