中国食品药品监管2024,Issue(11) :92-99.DOI:10.3969/j.issn.1673-5390.2024.11.009

重组C因子法检测紫杉醇中细菌内毒素的方法学研究

Detection of Bacterial Endotoxins in Paclitaxel Using Recombinant Factor C Method

杨秀静 许娇红 张熠 罗恒 刘用国
中国食品药品监管2024,Issue(11) :92-99.DOI:10.3969/j.issn.1673-5390.2024.11.009

重组C因子法检测紫杉醇中细菌内毒素的方法学研究

Detection of Bacterial Endotoxins in Paclitaxel Using Recombinant Factor C Method

杨秀静 1许娇红 1张熠 1罗恒 2刘用国1
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作者信息

  • 1. 福建省食品药品质量检验研究院
  • 2. 四川省中医药科学院分析测试中心
  • 折叠

摘要

目的:探讨用重组C因子法检测紫杉醇原料药中细菌内毒素的可行性.方法:紫杉醇以吐温-80、无水乙醇(1:1)溶解,采用重组C因子法检测紫杉醇中细菌内毒素水平,并从耐用性、准确度以及精密度3个方面对该方法进行验证.结果:紫杉醇以吐温-80、无水乙醇(1∶1)溶解,再用细菌内毒素检查用水稀释至0.017mg/ml及以下(吐温-80/无水乙醇的浓度为0.35‰及以下)时,对重组C因子法检测细菌内毒素无干扰作用,并且该方法具有良好的耐用性、准确度以及精密度.结论:用重组C因子法检测紫杉醇中细菌内毒素是可行的.

Abstract

Objective:This study aims to assess the feasibility of using the recombinant Factor C method to detect bacterial endotoxins in paclitaxel.Methods:Paclitaxel was dissolved in a 1∶1 solution of Tween-80 and anhydrous ethanol,and its bacterial endotoxins levels were measured using the recombinant Factor C method.This method was validated in terms of robustness,accuracy,and precision.Results:The results indicate that when paclitaxel,dissolved in Tween-80 and ethanol,is further diluted with endotoxin-free water to a concentration of 0.017 mg/ml or lower,(with Tween-80 and ethanol concentrations not exceeding 0.35‰),the recombinant Factor C method effectively detects bacterial endotoxins without interference The method demonstrates strong robustness,accuracy,and precision.Conclusion:The recombinant Factor C method is a feasible method for detecting bacterial endotoxins in paclitaxel.

关键词

重组C因子法/紫杉醇/细菌内毒素检测/难溶性药物/吐温-80

Key words

recombinant Factor C method/paclitaxel/bacterial endotoxin test/insoluble drug/Tween-80

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出版年

2024
中国食品药品监管
中国医药报社

中国食品药品监管

影响因子:0.099
ISSN:1673-5390
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