Doravirine impurities are the unwanted and unintended substances that may be present in the drug Doravirine during its manufacturing process. The impurities can affect the safety, efficacy, and quality of the drug. It is important to identify and quantify these impurities to ensure that the drug is safe for consumption. The regulatory authorities have set limits for the amount of impurities that can be present in the drug. Analytical techniques such as HPLC, GC, and LC-MS