Mebendazole

Mebendazole is a (synthetic) broad-spectrum anthelmintic
Mebendazole is methyl 5-benzoylbenzimidazole-2-carbamate. Mebendazole is a white to slightly yellow powder with a molecular weight of 295.29. It is less than 0.05% soluble in water, dilute mineral acid solutions, alcohol, ether and chloroform, but is soluble in formic acid.