Lanuage:
Product Details
Product Description
| Product name | Sildenafil |
| Cas number | 139755-83-2 |
| Molecular formula | C22H30N6O4S |
| Molecular weight | 474.58 |
| Appearance | White crystalline powder |
| Assay | 98.5~101.5% |
| Residue on ignition | ≤0.1% |
| Heavy metals | ≤20ppm |
| Loss on Drying | ≤1.0% |
| Relevant impurity | ≤0.5% |
| Methanol | ≤0.3% |
| Methylene dichloride | ≤0.06% |
| N,n-dimethyl formamide | ≤0.088% |
Company Information
CAS:1297538-32-9
Molecular Formula:C19H19ClN6O2
Purity:99%
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