Street Address: No. 496 Zhongshan Road , Wuchang District
City: Wuhan
Province: Hubei
Country/Region: China
Foreigners
Sildenafil CitrateSynonyms: VIAGRA; uk92480-10CAS#: 139755-83-2MF: C28H38N6O11SMW: 666.7Chemical Properties: White SolidUsage: An orally active selective type 5 cGMP phosphodiesterase inhibitorDosage: As with all prescription drugs, proper dosage is at the discretion of a licensed medical doctor. The dose of sildenafil for erectile dysfunction is 25 mg to 100 mg taken not more than once per day between 30 minutes and 4 hours prior to sexual intercourse.