Origin |
China |
Character: It is a kind of white or similar White crystalline powder, Non-Soluble in water and alcohol.
Function and Usage:
These ingredients can be made into tablet, capsule and beverage. The dosage for an adult is 100-180mg for one time, which based on the individual character. It can work best on an empty stomach or after eating a low-fat meal. Do not drink wine or tea. It can work in twenty minutes at the soonest. The erection period is less than thirty minutes for some patients; sildenafil has the shortest effective time.
Intermediate of Sildenafil
â . Sildenafil
â¡ï¼è¿åç©çé
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â¢ï¼T130
Storage and package:
Polythene film bag with linerï¼outer package for cardboard drums.
Quality indexï¼
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Appearance
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White crystalline powder
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Solubility
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slightly soluble in methanol, almost insoluble in chloroform
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Identification HPLC
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Comply with standard
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IR
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IR should comply with the reference standard spectrum
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Loss on Drying
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≤0.5%
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The main of impurities
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≤0.5%
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The sum of all impurities
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≤1.0%
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Heavy Metals
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ã30ppm
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Sulphated Ash
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≤0.2%
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Assay HPLC
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≥99%
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