Sildenafil citrate paramete
| CAS No.: | 171599-83-0 |
| MF: | C21H28N6O4S |
| Place of Origin: | Shandong, China |
| Grade Standard: | Cosmetic Grade, Medicine Grade |
| Brand Name: | Lookchemical |
| Purity: | 99%MIN |
| CAS: | 171599-83-0 |
| Grade: | Phamaceutical Grade |
| Shelf life: | 2 Years |
| Application: | Animal Pharmaceuticals |
| Package: | 25kg/drum |
| Other Names: | Sildenafil citrate |
| EINECS No.: | NA |
| Type: | Endocrine System Agents, Central Nervous System Agents, Auxiliaries and Other Medicinal Chemicals |
| Usage: | Animal Pharmaceuticals |
| Model Number: | 171599-83-0 |
| Product Name: | Sildenafil citrate |
| Appearance: | White Powder |
| Assay: | HPLC 99% |
| Certificate: | ISO |
| Sample: | Availiable |
Specifications
| Tests | Specifications | Result |
| Description |
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% |
Application
medical intermediate
Product service
1. Certificate Of Analysis (COA)
2. Material Safety Data Sheet (MSDS)
3. Route of synthesis (ROS)
4. Method of Aanlysis (MOA)
5. Nuclear Magnetic Resonance (NMR)
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7. Free Sample
8. Factory audit
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