Fexofenading Hydrochloride

CAS: 83799-24-0
Molecular Formula: C32H39NO4
Molecular Weight: 501.66
Product description:This product is a kind of second generation H1 receptor antagonist, is, not that of carboxyl metabolites, it selectively block the H1 receptor, has the good antihistamines, but no anti - 5 hydroxytryptamine, choline and resisting the adrenaline. Animal studies have shown that the SuoFei that piece in sensitized guinea pigs can be selectively bronchospasm caused by inhibition of antigen; In rats can inhibit peritoneal mast cells release histamine; It does not reverse the parasympathetic socio-economic physiology or alpha * blocking adrenaline receptors; And non SuoFei that no sedation and other central nervous system function. So it can not through the blood brain barrier, don't block the animal cardiac muscle cells of potassium channels; Will not affect heart function of patients with potential repolarization, won't make long QT, resulting in cardiac toxicity.This product applies to relieve the symptoms of seasonal allergic rhinitis and chronic idiopathic urticaria.