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SILDENAFIL CITRATE (CAS NO.171599-83-0), 100gram/bag （3.53 oz）
Item | SPECIFICATION |
Appearance | A white to off white Powder |
Solubility | Soluble in dimethylformamide, sparingly soluble in acetic acid and slightly soluble in methanol. |
Identification by A) IR B) Test for citrates | To complies as per I.P |
Melting Range | Between 182 C to 196 C |
Water by KFR | NMT 2.0% |
Citric acid content | 28.0 to 34.0% w/v |
Loss on drying at 105 C | NMT 1.0 % w/w |
Heavy metals | NMT 20 ppm |
Sulphated ash | NMT 0.10 % w/w |
Related substance by HPLC | N-Oxide impurity NMT 0.50 % Chloro sulphonyl impurity NMT 0.20 % Any other impurity NMT 0.30 % Total impurities NMT 1.5 % |
Assay by HPLC | Sildenafil citrate calculated on dried basis 98.0% to 102.0% w/w |
* Delivery Time.
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* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
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