... Dung dch acid succinic 0,1 M C pH = 2,7 [18] ể 1.2.2 Nguyờn nhõn gõy acid succinic artesunat Acid succinic l mt hai thnh phn dựng tng hp nờn artesunat, mt khỏc artesunat l ester ca acid succinic ... V KT QU 2.2.1 Xỏc nh hm ing acid succinic artesunat nguyờn liu 2.2.1.1 Phng phỏp nh lng acid succinic nh lng artesunat bngHPLC p dng phcng phỏp nh lng artesunat bng HPLC c xõy dng Lun Thc s Dc ... ca acid succinic l 0,012 mg/ml (0,6% so vi artesunat nguyờn liu) Tin hnh: Pha mu th acid succinic nng 0,6% so vi nguyờn liu, ng thi lm mu chun acid succinic tng ng Cỏch pha: Cõn lng acid succinic...