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6 萃取物1H-13C HSQC谱及降解杂质碳原子指认 |
Fig. 6 1H-13C HSQC spectrum of the analyte and the 13C assignment of the degradation impurity |
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