Displaying 4 results of Fasudil Impurities Fasudil Impurities refer to the impurities found in Fasudil, a drug used to treat cerebral vasospasm and pulmonary hypertension. These impurities can affect the quality and efficacy of the drug and must be identified, characterized, and controlled during the manufacturing process. The identification and control of Fasudil Impurities are crucial to ensure the safety and effectiveness of the drug for patients.