Purification process for manufacturing a high pure acarbose
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United States of America Patent
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Aug 7, 2007
Grant Date -
Jun 2, 2005
app pub date -
Mar 2, 2004
filing date -
Dec 2, 2003
priority date (Note) -
Expired
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Abstract
A process for purifying and preparing highly pure acarbose from acarbose-containing fermentation broth. The acarbose is purified through steps of alcohol precipitation, a strongly acidic cation exchanger chromatography and an immobolized enzyme affinity chromatography. Acarbose is generally applied in treating diabetes.
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