WHAT DOES TL8-506 MEAN?

Following oral administration of radiolabeled zafirlukast to volunteers, urinary excretion accounts for roughly 10% on the dose and the rest is excreted in feces. Zafirlukast is not really detected in urine.In vitro reports shown that zafirlukast antagonized the contractile activity of a few leukotrienes (LTC four, LTD four and LTE 4) in conducting