Displaying 7 results of Hyoscine Butylbromide Impurities Hyoscine butylbromide (HBB) is a commonly used antispasmodic drug that works by relaxing the smooth muscles in the gastrointestinal tract, bladder, and other organs. However, like all drugs, HBB may contain impurities that can affect its potency, safety, and shelf life. These impurities can arise from various sources, such as the manufacturing process, storage conditions, or interactions with other compounds. Some of the common impurities found in HBB include related substances, residual solvents, degradation products, and metals. To ensure the quality and purity of HBB, it is essential to perform rigorous impurity profiling and control measures throughout its lifecycle.