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% |
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