甲硝唑有关物质测定及杂质谱研究

向东, 杨志勇, 何建武, 施春阳, 方建国, 王文清

Determination and Impurity Profile of Related Substances of Metronidazole by HPLC

Dong XIANG, Zhiyong YANG, Jianwu HE, Chunyang SHI, Jianguo FANG, Wenqing WANG

空白溶剂(A)、系统适用性溶液(B)和供试品溶液(C)高效液相色谱图 1.impurity G ; 2.impurity C; 3.impurity B; 4.impurity E; 5.unknown impurity 1; 6.unknown impurity 2; 7.impurity A; 8.impurity D; 9.metronidazole; 10.impurity F

HPLC chromatograms of blank solvent(A), system suitability solution(B)and test solution(C)