sildenafil
Cas (139755-83-2
Molecular formula C22H30N6O4S
The molecular weight of 474.58
Melting point of 187 ~ 189 ℃
English name: Sildenafil
V - phosphodiesterase inhibitor, used in the treatment of erectile dysfunction.
Molecular formula C28H38N6O11S
The molecular weight of 666.70
Content more than 99.8%