University of Miyazaki;Fuso Pharmaceutical Industries, Ltd.
发明人:
Muguruma, Michio,Murata, Hiroshi
申请号:
AU2011303081
公开号:
AU2011303081A1
申请日:
2011.09.13
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
The present invention provides a high purity heparin useful as a medicine, a cosmetic, a research reagent and the like, and a production method therefor, in more detail, a method for producing heparin, the method comprising mixing a heparin without substantially containing nitrous acid degradation-resistant impurities with 0.2 to 1 time (volume) the amount of ethanol to 5 to 30 wt% of heparin solution, and obtaining a colloidal precipitate of heparin.