Isoprenaline is a synthetic medication used primarily for the treatment of asthma and certain heart conditions. However, during the manufacturing process, impurities may be introduced into the drug product, which can affect its purity and potency. These impurities can include residual solvents, degradation products, and other unwanted compounds. Therefore, it is important to closely monitor and control the manufacturing process to ensure the highest quality and safety of the final product.