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HPLC-UV-ESI-MSn法分离鉴定葛根素原料药中4种有关物质
puerarin related impurity HPLC-UV-ESI-MSn FTICR-MS 3’-hydoxypuerarin genistin-8-C-glucoside neopuerarin B neopuerarin A
2010/3/30
A rapid, accurate and simple HPLC-UV-ESI-MSn method was developed for the separation and characterization of related impurities in puerarin bulk drug. The molecular structures and mechanism for the fr...