Roflumilast CAS NO.162401-32-3

Product name:Roflumilast Chemical name: 3-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide CAS No.:162401-32-3 A…

Product name:Roflumilast Chemical name: 3-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide CAS No.:162401-32-3 Appearance:White or off white crystalline powder Single impurity: 0.5%max Specification:99.0%min HPLC Usage:On March 1,2011, the FDA approved the chronic obstructive pneumonia drug Daliresp (roflumilast), the drug used daily, can reduce asthma attack frequency or mitigate serious chronic obstructive pneumonia (COPD) symptoms.Roflumilast is a new category of COPD drug, phosphodiesterase - 4 (PDE - 4) inhibitors. Can be used among patients with serious COPD cough and bronchial? symptom? related much sputum, does not apply to mild emphysema.