Sidenafil cirate
Sidenafil cirate
CAS# 171599-83-0
Assay: 99.8% min
Appearance:White drystalline powder
Application:
Sexual dysfunction:
The primary indication of sildenafil is treatment of erectile dysfunction (inability to sustain a satisfactory erection to complete intercourse). Its use is now standard treatment for erectile dysfunction in all settings, including diabetes.
People on antidepressants may experience sexual dysfunction, either as a result of their illness or as a result of their treatment. A 2003 study showed that sildenafil improved sexual function in men in this situation. Following up to earlier reports from 1999, the same researchers found that sildenafil was able to improve sexual function in female patients on antidepressants as well.
Pulmonary hypertension:
As well as erectile dysfunction, sildenafil citrate is also effective in the rare disease pulmonary arterial hypertension (PAH). It relaxes the arterial wall, leading to decreased pulmonary arterial resistance and pressure. This, in turn, reduces the workload of the right ventricle of the heart and improves symptoms of right-sided heart failure. Because PDE-5 is primarily distributed within the arterial wall smooth muscle of the lungs and penis, sildenafil acts selectively in both these areas without inducing vasodilation in other areas of the body. Pfizer submitted an additional registration for sildenafil to the FDA, and sildenafil was approved for this indication in June 2005. The preparation is named Revatio, to avoid confusion with Viagra, and the 20 milligram tablets are white and round. Sildenafil joins bosentan and prostacyclin-based therapies for this condition.
Package&Package:
[Storage] keep in cool and dry place, well-closed, away from moisture or direct sunlight.
[Shelf-life] two years.
[Delivery Time] within 3 days
Service we can provide
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. after shipment,
keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment
5. High quality and competitive price
Our Advantage :
1) Free sample (10--50 g or enough to detection ) and Unconditional assume responsiblity
2) 100% natural product , without any synthetize ingredient
3) Manufacturer direct supply , provide OEM ,R&D service
4) IOS9001 / HACCP /KOSHER /GMP/FDA
COA
Produce Name: Sildenafil Powder
Items | Standards | Results | Method |
Physical and chemical analysis: |
Description | white Powder | Qualified | Visual |
Assay | 99% | Qualified | HPLC |
Ash Content | ≤5.0% | 3.56% | CP2015 |
Loss on Drying | ≤5.0% | 2.72% | CP2015 |
Mesh Size | 100% pass 80 mesh | Qualified | CP2015 |
Bulk Density | 40~60g/100ml | 53g/100ml | CP2015 |
Tap Density | 60~90g/100ml | 71g/100ml | CP2015 |
Residue analysis: |
Heavy Metal | ≤10ppm | Qualified | CP2015 |
Pb | ≤2.0ppm | Qualified | GB/T5009.12-2003 |
As | ≤1.0ppm | Qualified | GB/T5009.11-2003 |
Hg | ≤0.1ppm | Qualified | GB/T5009.17-2003 |
Cd | ≤1.0ppm | Qualified | GB/T5009.15-2003 |
Solvents Residue |
Ethanol | ≤200ppm | Qualified | Eur.Ph 7.0<2.4.24> |
Pesticides Residue |
Hexachlorobiphenyl | ≤0.2ppm | Qualified | CP2015 |
Dichlorodiphenyltrichloroethane (DDT) | ≤0.2ppm | Qualified | CP2015 |
Microbiological: |
Total bacterial count | ≤1000cfg/g | Qualified | GB/T 4789.2 |
Yeast & Mould | ≤50cfu/g | Qualified | GB/T 4789.15 |
E.coil | Negative | Negative | GB/T 4789.3 |
Salmonella | Negative | Negative | GB/T 4789.4 |
Staphylococcus aureus | Negative | Negative | GB/T 4789.10 |
Shigella sonnei | Negative | Negative | GB/T 4789.5 |
General Status: |
B1 Aflatoxin B1 | ≤5.0 μg/kg | Negative | GB 5009.24 |
B2 Aflatoxin B2 | ≤5.0 μg/kg | Negative | GB 5009.24 |
G1 Aflatoxin G1 | ≤5.0 μg/kg | Negative | GB 5009.24 |
G2 Aflatoxin G2 | ≤5.0 μg/kg | Negative | GB 5009.24 |
GMO Free | Qualified | Qualified | |
General Information: |
Conclusion | Conform to specification |
Packing | Packed in paper-drums and two plastic-bags inside. N.W:25kgs. I.D.35×H51cm |
Storage | Keep in cool & dry place.Keep away from strong light and heat. |
Shelf life | 24 months under the conditions above and its original packaging. |