速效枣仁安神胶囊中左旋延胡索乙素的定性鉴别及含量测定
Identification and determination of l-tetrahydropalmatine of suxiao zaoren anshen capsules
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摘要: 目的 对速效枣仁安神胶囊中的左旋延胡索乙素进行定性、定量测定。方法 采用薄层层析法对其进行定性鉴别,用双波长薄层扫描法测定其含量。结果 左旋延胡索乙素在0.93～4.65μg之间线性关系良好,其相关系数r=0.9996(n=3),平均回收率为100.14%,RSD为3.33%。结论 该方法快速、准确、灵敏。Abstract: OBJECTIVE To study identification and determination of l-tetrahydropalmatine of suxiao zaoren anshen capsules.METHODS TLC was used to identify the 1-Tetrahyeropalmatine of Suxiao Zaoren Anshen Capsules,and the 1-Tetrahydropalmatine was determined by Dual-wavlength TLC scanning.RESULTS There was a good linearity ranging from 0.93 to 4.65μg gofl-Tetrahydropalmatine(r=0 9996,n=3) .The average recovery was 100.14% and RSD was 3.33%.CONCLUSION This method is rapid,accurate and sensitive.
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