Roflumilast

CAS no.:162401-32-3 
Molecular formula:C17H14Cl2F2N2O3 
Molecular weight:403.2075 
Appearance:White to yellowish brown solid granule or crystalline powder
Purity:99% 
Product description:It is used in the treatment of severe COPD patients with bronchitis associated with cough and excessive mucus symptoms. COPD is not planned for the treatment of patients with pulmonary emphysema.