What is Closantel? Closantel is a broad-spectrum anthelmintic used in veterinary medicine to control liver flukes, blood-feeding worms, and some external parasites in cattle, buffalo, sheep, and goats. It is commonly available as Closantel Sodium. CHEMICAL STRUCTURE : Closantel CAS registry number (Chemical Abstracts Service): 0057808-65-8Chemical Formula: C22-H14-Cl2-I2-N2-O2Molecular Weight: 663Therapeutic Category: Anthelmintic agentChemical Name: Benzamide, […]