STENDRA (avanafil) is a selective inhibitor of
Avanafil is designated chemically as
and has the following structural formula:
Avanafil occurs as white crystalline powder, molecular
formula C23H26ClN7O3 and molecular weight of 483.95 and is slightly soluble in
ethanol, practically insoluble in water, soluble in 0.1 mol/L hydrochloric
acid. STENDRA, for oral administration, is supplied as oval, pale yellow
tablets containing 50 mg, 100 mg, or 200 mg avanafil debossed with dosage
strengths. In addition to the active ingredient, avanafil, each tablet contains
the following inactive ingredients: mannitol, fumaric acid,
hydroxypropylcellulose, low substituted hydroxypropylcellulose, calcium
carbonate, magnesium stearate, and ferric oxide yellow.
Last reviewed on RxList: 11/19/2012
This monograph has been modified to include the generic and brand name in many instances.