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Product Details:
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| Molecular Formula: | C22H30N6O4S | Molecular Weight: | 474.58 |
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| EINECS Number: | 604-158-7 | Melting Point: | 187-189°C |
| Flash Point: | 9°C | Storage Conditions: | Refrigerator |
| High Light: | pharmaceutical raw chemical,pharmaceutical grade raw materials |
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Pharmaceutical Raw Materials Sildenafil Improve erectile function enhance libido
We can send Sildenafil, cialis, Vardenafil safely to the United States, France, Ireland, the Netherlands, New Zealand, Switzerland, Russia. We have customs clearance companies in these countries. As long as you are in these places, you will receive your package safely in 7-9 days without Customs problems.
>>>>>>>>Quick details:
Chemical name: sildenafil (Viagra) (steroids)
CAS: 139755-83-2
Determination: 99% min.
Molecular formula: C22H30N6O4S
Molecular weight: 474.58
Packing specification: 1kg net/foil bag, 25kg/barrel.
Properties: white or off-white crystalline powder, odorless, bitter, insoluble in water and ethanol.
Sildenafil is an oral drug for the treatment of male erectile dysfunction. It was discovered by Pfizer Inc. of the United States to develop a 5-phosphodiesterase inhibitor for cardiovascular disease. has improved.
In March 1998, the US Food and Drug Administration approved prescription drugs for the treatment of male erectile dysfunction, becoming the first oral drug specifically for the treatment of male erectile dysfunction.
Common adverse reactions include headache, dizziness, facial flushing, indigestion, nasal congestion, and visual abnormalities. This abnormality may be manifested by abnormal blue/green color, enhanced light perception, or blurred vision.
More serious adverse reactions include: decreased blood pressure in the supine position and decreased cardiac output. In addition, clinical studies have shown that after taking sildenafil, sexual activity increases, the incidence of cardiac abnormalities increases, including angina, dizziness, nausea and other symptoms, and It may cause sudden cardiac death.
Both drugs have proven to be equally effective in treating erectile dysfunction. Sildenafil citrate is the active ingredient of Viagra and sildenafil. The main difference between them is pricing - sildenafil is the cheaper of the two.
VIAGRA usually starts working within 30-60 minutes. You can take it 4 hours before your sexual activity.
| Adult dose treatment for erectile dysfunction |
Initial dose: 50 mg orally per day, 1 hour before sexual activity, as needed Maintenance: 25 to 100 mg orally once a day, as needed, 1 hour before sexual activity |
| Older doses for erectile dysfunction | Initial dose: 25 mg daily for 1 hour before sexual activity |
| Kidney dose adjustment |
Erectile dysfunction: - Mild to moderate renal insufficiency (CrCl 30 to less than 80 mL / min): Do not adjust. - Severe renal insufficiency (CrCl less than 30 mL / min): Oral 25 mg daily 1 hour before sexual activity |
| PS. Patients under the age of 18 have not yet determined safety and efficacy. | |
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