Zafirlukast

Product name:Zafirlukast
CAS: 107753-78-6
Molecular Formula: C31H33N3O6S
Molecular Weight: 575.68
Product description:For long-term oral in ammonia acyl highly selective leukotriene (lys - LTs) receptor antagonist, leukotriene class material play an important role in asthma pathogenesis. Can this kind of material are polypeptides, and LTC4, LTD4 and LTE4 receptor is selected for its role and antagonism, relieve asthma symptoms and improve lung function. This product is not only the prevention of asthma inflammation medicine (antagonism leukotriene proinflammatory activity), is also a dilated bronchi relief at the attacks of asthma medicine (antagonism leukotriene caused by bronchial smooth muscle contraction). Use of this product does not change smooth muscle responses to beta 2 receptor, the antigen, aspirin, movement, and the cold air bronchoconstriction spasm caused by both have good curative effect, can reduce the dosage of hormone and beta 2 agonists.