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.
Tadalafil is an oral drug that is used for treating impotence (the inability to attain or maintain a penile erection). It is in a class of drugs called phosphodiesterase inhibitors. For most individuals, the recommended starting dose of tadalafil is 15 mg to 30mg per day taken before sexual activity. The effect of tadalafil may last up to 72 hours. Individuals who are taking medications that increase the blood levels of tadalafil should not exceed a total dose of 10 mg in 72 hours.
Intermediate of Tadalafil
â ï¼Â Methochloride
â¡ï¼Â T253
Storage and package:
Polythene film bag with linerï¼Âouter package for cardboard drums.
Quality indexï¼Â
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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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≤0.3%
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The sum of all impurities
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≤0.5%
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Heavy Metals
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ï¼Â20ppm
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Sulphated Ash
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≤0.1%
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Assayï¼ÂHPLCï¼Â
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≥99%
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