
CAS: 107753-78-6
Molecular Formula: C31H33N3O6S
Molecular weight:575.6752
Appearance:white powder
Stability:Stable
Shelf life:2 years
Product description :Zafirlukast blocks the action of the cysteinyl leukotrienes on the CysLT1 receptors, thus reducing constriction of the airways, build-up of mucus in the lungs and inflammation of the breathing passages.It is widely used for the prophylaxis and chronic treatment of asthma.



