Carbocisteine is a mucolytic agent used for treating respiratory conditions. However, the presence of impurities in carbocisteine can affect the drug's efficacy and safety. These impurities may arise during the drug's manufacturing process or due to storage conditions. Identifying and quantifying these impurities is crucial in ensuring the quality and purity of carbocisteine. Common impurities include diethylcarbamoyl chloride, 3-oxo-3-phenylpropanenitrile, and diethylamine.
