Cuihua Liu,Shiming Dong,Xiao-Jin Xu,Jonathan C. Lansing,Yanjie Jiang
申请号:
US13584309
公开号:
US08324348B1
申请日:
2012.08.13
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Methods of analyzing glatiramer acetate (GA) or a polymeric precursor thereof are provided. The methods can include determining a level of one or more diethylamide-modified amino acids in a sample comprising GA or a polymeric precursor thereof, and selecting at least a portion of the sample based on the assessment of the one or more diethylamide-modified amino acids in the sample.