HPLC法同时测定盐酸阿霉素与氯尼达明的含量 |
投稿时间:2023-06-27 修订日期:2023-12-07 点此下载全文 |
引用本文:孙雨菡,许子艺,廖峻,张翮,樊莉,鲁莹.HPLC法同时测定盐酸阿霉素与氯尼达明的含量[J].药学实践杂志,2024,42(3):127~130 |
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中文摘要:目的 建立同时测定盐酸阿霉素(DOX·HCl)与氯尼达明(LND)含量的测定方法。方法 采用HPLC法,色谱柱为Agilent 5 HC-C18(2)(4.6 mm×250 mm ,5 μm),流动相为甲醇-0.1%TFA水溶液,梯度洗脱,甲醇比例随时间变化为:0~3 min, 65%甲醇;3~7 min, 65%→90%甲醇;7~13 min,90%甲醇;13~15 min,90%→65%甲醇;15~20 min、65%甲醇。采集时间20 min,平衡时间3 min,紫外检测波长205 nm及253 nm,流速1.0 ml/min,柱温35 ℃,进样量:10 μl。结果 该方法专属性好,盐酸阿霉素在1~40 μg/ml 的浓度范围内线性良好,氯尼达明在6~240 μg/ml的浓度范围内线性良好。该方法之下,两种化合物的精密度、稳定性、回收率均符合要求。结论 建立了同时检测盐酸阿霉素与氯尼达明含量的液相分析方法,该方法专属性强,准确可靠。 |
中文关键词:氯尼达明 盐酸阿霉素 高效液相色谱法 联合用药 梯度洗脱 |
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Content measurement of doxorubicin hydrochloride and lonidamine by HPLC |
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Abstract:Objective To establish a method for the simultaneous determination of DOX·HCl and LND. Methods HPLC was performed on Agilent 5 HC-C18(2) (4.6 mm×250 mm, 5 μm) column. The mobile phase was methanol-0.1% TFA aqueous solution, and the gradient elution procedure were: 0 to 3 min, 65% methanol; 3 to 7 min, 65%→90% methanol; 7 to 13 min, 90% methanol; 13 to 15 min, 90%→65% methanol; 15 to 20 min, 65% methanol. The collection time was 20 min, the balance time was 3 min, the UV detection wavelengths were 205 nm and 253 nm. The flow rate was 1.0 ml/min and the column temperature was 35℃. The amount of inlet was 10 μl. Results The method was highly specific, and both DOX·HCl and LND exhibited good linearity in the concentration range of 1-40 μg/ml and 6-240 μg/ml, respectively. The two compounds’ precision, stability, and recovery satisfied the requirements of the method. Conclusion This study established a HPLC method that was suitable for the simultaneous detection of DOX·HCl and LND. This method’s high level of specificity, accuracy, and reliability . |
keywords:lonidamine doxorubicin hydrochloride HPLC drug combination gradient elution |
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