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High purity heparin and production method therefor
专利权人:
Michio Muguruma;Hiroshi Murata
发明人:
Michio Muguruma,Hiroshi Murata
申请号:
US13822825
公开号:
US08932867B2
申请日:
2011.09.13
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The present invention provides a high purity heparin useful to be a pharmaceutical product, cosmetics, research reagent, or the like, and a method for producing the same, more specifically, a heparin which does not substantially contain a nitrous acid degradation-resistant impurity and a method for producing a heparin, comprising mixing an aqueous solution of 5 to 30% by weight of the heparin with ethanol having an amount (volume) 0.2 to 1 times the amount (volume) of the aqueous heparin solution to obtain a colloidal precipitate of heparin.
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