Medical Definition of FEAR. 1. : an unpleasant often strong emotion caused by anticipation or awareness of danger and accompanied by increased autonomic activity.
Benazepril hydrochloride is a white to off-white crystalline powder, soluble (>100 mg/mL) in water, in ethanol and in methanol. Its molecular formula is C24H28N2O5â¢HCl and its molecular weight is 460.96. Benazeprilat, the active metabolite of benazepril, is a non-sulfhydryl angiotensin-converting enzyme inhibitor.
Phenoxybenzamine HCl is a non-specific, irreversible alpha antagonist with an IC50 of 550 nM.It is used as an anti-hypertensive due to its efficacy in reducing the vasoconstriction caused by adrenaline and noradrenaline. Phenoxybenzamine forms a permanent covalent bond with adrenergic receptors.It remains permanently bound to the receptor, preventing adrenaline and noradrenaline from binding.t is used as an anti-hypertensive due to its efficacy in reducing the vasoconstriction caused by adrenaline and noradrenaline. Phenoxybenzamine forms a permanent covalent bond with adrenergic receptors. It remains permanently bound to the receptor, preventing adrenaline and noradrenaline from binding.