1. Synonyms: sildenafil citrate, viagra
2. CAS No.: 139755-83-2
3. Assay: 99%min
4. Appearance: white powder
5. Sildenafil citrate is the raw material of Viagra.
6. Viagra is a kind of male sex enhancer drug.
1. Viagra (Sildenafil citrate) is a drug used to treat erectile dysfunction (impotence) in males and pulmonary arterial hypertension (PAH).
2. Viagra is the first drug patented for use of erectile dysfunction.
3. Viagra treats erectile dys function and works by relaxing muscles and increases blood flow to particular areas of the body .
4. Its effects last up to four hours.
Viagra (sildenafil) relaxes muscles and increases blood flow to particular areas of the body.
Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women.
The recommended dose of Viagra is 25-100 mg taken 30 minutes to 4 hours before sexual activity
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