CAS No: 224785-91-5
Appearance: white powder, odorless, taste bitter and astringent
soluble in water and alcohol.
Beyond its indications for erectile dysfunction, vardenafil may be
effective in the treatment of premature ejaculation, where it may
significantly increase the time from vaginal penetration to
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
Further, Vardenafil causing lengthening of the QT interval.
Therefore it should not be taken by men taking other medications
that affect the QT interval (such as amiodarone).
|Test Items||Specification||Test Results|
|Description||White or almost white crystalline powder||White crystalline powder|
|Loss of drying||≤1.0%||0.5%|
|TLC||Only one spot||Only one spot|
|Conclusion||It complies with the USP 32.|