522023年第4期(总第168期)HPLC法测定通窍止痛丸中丹酚酸B含量方法的研究高秀蕊,孙春艳,胡冬梅,王雁群,吴瑞*,李康民,许丽(山东药品食品职业学院,山东淄博,255000)摘要:目的:以通窍止痛丸中丹酚酸B为检测对象建立HPLC法测定的含量。方法:用AgilentTC-C18(4.6×250nm,5.0μm)色谱柱;流动相为乙腈-0.05%磷酸(22-78);流速为1.0mL/min;柱温为40℃;检测波长λ为286nm;进样量为10μl。实验结果显示丹酚酸B在线性范围16.43~136.90μg/mL,其丹酚酸B进样量与峰面积呈现良好线性关系,线性回归相关系数r=0.9999(n=6),该法专属性良好、精密度、稳定性、重复性较高,加样回收率为98.8%,精密度为0.1%。结论:本方法操作简单,具有良好的准确性和重现性,灵敏度较高,能够分析测定通窍止痛丸中的丹酚酸B,可以用于通窍止痛丸主要药效成分丹酚酸B的含量测定,为丹酚酸B物质的基础研究及临床应用提供质量依据。关键词:高效液相色谱法;通窍止痛丸;丹酚酸B;含量中图分类号:R917文献标志码:A文章编号:1008-3103(2023)04-0052-04DeterminationofSalvianolicAcidBinTongqiaoZhitongPillsbyHPLCGaoXiu-rui,SunChun-yan,HuDong-mei,WangYan-qun,WuRui*,LiKang-min,XuLi(ShandongDrugandFoodVocationalCollege,ZiboShandong255000,China)Abstract:Objective:ToestablishaHPLCmethodforthedeterminationofsalvianolicacidBinTongqiaozhitongpills.Methods:AgilentTC-C18(4.6×250nm,5.0μm)columnwasused.Themobilephaseisacetonitrile-0.05%phosphoricacid(22-78).Theflowratewas1.0mL/min.Thecolumntemperaturewas40℃.Thedetectionwavelengthλis286nm;Thesamplesizewas10μl.Resμlts:TheexperimentalresultsshowedthatsalvianolicacidBwasinthelinearrangeof16.43~136.90μg/mL,andtherewasagoodlinearrelationshipbetweensalvianolicacidBsamplesizeandpeakarea,andthelinearregressioncorrelationcoefficientr=0.9999(n=6).Themethodhadgoodspecificity,highprecision,stabilityandrepeatability,andtherecoveryratewas98.8%.Theprecisionis0.1%.Conclusion:Themethodissimple,rapid,accurate,reproducibleandsensitive.ItcanbeusedfortheanalysisanddeterminationofsalvianolicacidBinTongqiaozhitongpills.ItcanbeusedforthedeterminationofsalvianolicacidBinTongqiaozhitongpills,andprovi...