CAS NO   :    139756-21-1
PRODUCT NAME    :    5-(2-Ethoxyphenyl)-1-methyl-3-propyl- 6-hydropyrazolo[4,5-d]pyrimidine-7-one (Sildenafil cyclised)
END USE   :    Sildenafil Citrate
Molecular Weight    :    312.366 g/mol