Displaying 4 results of Tulobuterol Impurities Tulobuterol is a bronchodilator medication used to treat asthma and other respiratory conditions. However, during the manufacturing process, impurities may be introduced which can affect the purity and quality of the drug. These impurities can cause adverse effects and may require monitoring during use. Analysis and control of these impurities are essential to ensure the safety and efficacy of tulobuterol.