Displaying 1 results of Zaleplon Impurities Zaleplon is a hypnotic drug that is used to treat insomnia. However, it is important to ensure that it is of high quality and purity to ensure that it is safe for use. Zaleplon impurities are any unwanted substances that may be present in the drug. These impurities can affect the safety and efficacy of the drug, and therefore, it is important to identify and quantify them. Analyzing the impurities in zaleplon is a critical step in the drug development process and helps to ensure that the drug is safe for use.