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以甲醇:水(55:45)为流动相,在DUPONTZORBAX-ODS反相柱上,以苯妥英钠为内标,建立了测定人血浆中鬼臼乙义甙的HPLC方法学。鬼臼乙义甙的平均回收率为81.68%,最低检出量为0.3μg/ml。方法简便,灵敏度高,专一性好。并进行了临床病人的血浓监测。方法可靠。
The HPLC method was established for the determination of etoposide in human plasma with methanol: water (55:45) as mobile phase on DUPONTZORBAX-ODS reverse phase column with phenytoin sodium as internal standard. The average recovery of etoposide was 81.68%, the lowest detection was 0.3μg / ml. Method is simple, high sensitivity, good specificity. And clinical blood concentration monitoring. Method is reliable.