UNIVERSITY OF MIYAZAKI;FUSO PHARMACEUTICAL INDUSTRIES, LTD.
发明人:
MUGURUMA, MICHIO,MURATA, HIROSHI
申请号:
CA2811186
公开号:
CA2811186A1
申请日:
2011.09.13
申请国别(地区):
CA
年份:
2012
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.