Description
Sildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly. The penis is one of the areas where this enzyme works.
Specification:
Tests | Specifications | Result |
Description | White or almost white crystalline powder | White crystalline powder |
Solubility | diffluent in Ach, slightly soluble in methanol, almost insoluble in chloroform | Complies |
Identification | ||
HPLC | Comply with standard | Complies |
A292/A227 | 2.28~2.42 | 2.36 |
IR | IR should comply with the reference standard spectrum. | Complies |
citrate | positive | Complies |
Acidity | 3.0~5.0 | 3.63 |
Loss on Drying | ≤1.0% | 0.32% |
Residue on ignition | ≤0.1% | 0.04% |
Heavy Metals | ≤20ppm | Complies |
Relevant Impurity | ≤0.5% | 0.28% |
Methanol | ≤0.3% | 0.02% |
Methylene dichloride | ≤0.06% | 0.017% |
N, N-Dimethyl formamide | ≤0.088% | Not detected |
Assay | 98.5~101.5% | 99.6% |
Packaging details:
Packaging details: | 25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum. |
Storage: | Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat |
Shelf Life: | 5 years if sealed and store away from direct sunlight. |
Additional Information
The most widely recognized markets for this item incorporate the accompanying nations. If you don’t mind ask with us if your nation or district isn’t recorded:
ASIA: Afghanistan, Israel, Jordan, Pakistan, Russia, Saudi Arabia, Singapore, Syria, Philippines, Turkey, Turkmenistan, Uzbekistan, Yemen, Vietnam, Indonesia, Malaysia, Iran, Tajikistan, and so forth.
AFRICA: South Africa, Uganda, Nigeria, Ghana, Kenya, Mauritius, Botswana, Egypt, Ethiopia, Libya, Sudan, Congo, Gambia, Ivory Coast, and so forth.
NORTH & SOUTH AMERICA: USA, Canada, Panama, Trinidad and Tobago, Costa Rica, Puerto Rico, Dominican Republic, Argentina, Guatemala, Guyana, Peru, Bolivia, Venezuela, Brazil, Bahamas, Ecuador, and so forth.
EUROPE: Austria, Azerbaijan, Belarus, Belgium, Cyprus, Czech Republic, Denmark, France, Georgia, Germany, Hungary, Ireland, Iceland, Netherlands, Norway, Poland, Spain, Sweden, Switzerland, Ukraine, United Kingdom (UK), Latvia, and so forth.
OCEANIA: Australia, New Zealand, Fiji, and so forth.