Clonidine hydrochloride is one of the antihypertensive drugs. Clonidine is an alpha-2 adrenergic receptor agonist that acts in the brain which functions to reduce sympathetic outflow to the heart and peripheral blood vessels, therefore clonidine can lower blood pressure systemically. Tests for determining the levels of Clonidine Hydrochloride need to be carried out to ensure the quality and saf…