Vardenafil

Vardenafil

Name Vardenafil
Alias Fardenafil,Vardenafil HCL
CAS 224785-91-5
MF C23H32N6O4S
MW 525.06
Assay 98%
Grade Pharmaceutical Grade
Appearance White Powder

COA
 

Test Items Specification Test Results
Description White or almost white crystalline powder White crystalline powder
Melting Point 191.0~193.0ºC 192ºC
Loss of drying ≤1.0% 0.5%
Heavy Metal ≤20ppm 15ppm
TLC Only one spot Only one spot
Assay ≥99.5% 99.91%
Conclusion It complies with the USP 32.

Vardenafil Dosage

Patients taking are usually started on a 10 mg dose, which they take no more than once daily, about one hour before sexual activity. It can take as little as 30 minutes for to work in some patients. Like with Viagra, dosages are adjusted depending on a person’s reaction, with doctors generally decreasing doses to to 2.5 mg or increasing them to no more than 20 mg once a day.

Vardenafil, as with all PDE5 inhibitors, should not be used by men taking nitrate medications, because combining them with Vardenafil might provoke potentially life-threatening hypotension (low blood pressure).