METHOD OF OBTAINING MIXTURE OF POLYPEPTIDES USING REFINED HYDROBROMIC ACID Russian patent published in 2010 - IPC C07K14/00 C08G69/10 A61K38/00 A61P25/00 A61P37/06 

Abstract RU 2388764 C2

FIELD: chemistry.

SUBSTANCE: invention relates to an improved method of obtaining a mixture of trifluoroacetyl-glatiramer acetate, where the obtained mixture of polypeptides contains not more than 0.1% brominated tyrosine and less than 1000 parts/million metal ion impurities.

EFFECT: design of an improved method of obtaining a mixture of trifluoroacetyl-glatiramer acetate.

20 cl, 1 tbl, 5 ex

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RU 2 388 764 C2

Authors

Dolittski Ben-Zion

Dates

2010-05-10Published

2005-09-09Filed