LC-DAD-SPE-NMR/MS技术用于卡巴他赛注射液中微量未知杂质的鉴定
刘红兵, 刘惠丽, 罗立廷, 孙丽娟, 陈雷

Identification and Structural Characterization of an Unknown Trace Degradation Impurity in Cabazitaxel Injection by LC-DAD-SPE-NMR/MS
LIU Hongbing, LIU Huili, LUO Liting, SUN Lijuan, CHEN Lei
图4 (a)卡巴他赛与(b)降解杂质萃取物1H NMR谱(600 MHz,氘代乙腈,298 K). *:氘代乙腈溶剂残余峰
Fig. 4 1H NMR spectra of (a) cabazitaxel and (b) trapped analyte (600 MHz, in CD3CN, 298 K). * : residual peak of CD3CN