Metaflumizone is an insecticide that is used to control pests in crops. However, while producing this chemical, certain impurities can be formed. These impurities can have adverse effects on the environment and human health. Therefore, it is essential to monitor and control these impurities during the production and use of metaflumizone. Various analytical methods are employed to detect and quantify these impurities, and strict regulations are in place to ensure their safe use.