What is Tadalafil?
Tadalafil, commonly sold under the brand name Cialis, is a medication used to treat erectile dysfunction, benign prostatic hyperplasia, and pulmonary arterial hypertension. It is an oral tablet with an onset typically within 30 minutes and effects lasting up to 36 hours.
Chemical Formula:
C22H19N3O4
CAS ID:
171596-29-5
Elimination Half-Life:
17.5 hours
Bioavailability:
Varies
Metabolism:
Predominantly in the liver via CYP3A4 enzyme
Trade Names:
Cialis, Adcirca, Tadacip, and others





