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Quality control of Tianwang Buxin Pills based on UPLC fingerprint and multi-component quantification

Zhongguo Zhong Yao Za Zhi. 2024 Mar;49(5):1240-1248. doi: 10.19540/j.cnki.cjcmm.20231123.301.

ABSTRACT

Tianwang Buxin Pills have demonstrated therapeutic effects in clinical practice, whereas there is a serious lack of comprehensive quality control to ensure the safety and effectiveness of clinical medication. In this study, ultra-performance liquid chromatography(UPLC) was employed to establish the fingerprint and the method for simultaneously determining the content of seven components of Tianwang Buxin Pills. Furthermore, chemometrics was employed to identify the key factors for the stable quality, which provided a reference for the comprehensive quality control and evaluation of this preparation. There were 25 common peaks in the UPLC fingerprints of 15 batches of Tianwang Buxin Pills, from which thirteen compounds were identified. A quantitation method was established for seven pharmacological components(α-linolenic acid, salvianolic acid B, glycyrrhetinic acid, schisandrin A, β-asarone, 3,6′-disinapoylsucrose, and ligustilide). The principal component analysis(PCA) and partial least square discriminate analysis(PLS-DA) were performed to determine the key pharmacological components for controlling the quality stability of Tianwang Buxin Pills, which included 3,6′-disinapoylsucrose, α-linolenic acid, and β-asarone. The established fingerprint and multi-component content determination method have strong specificity, stability, and reliability. In addition, 3,6′-disinapoylsucrose, α-linolenic acid, and β-asarone are the key pharmacological components that ensure the quality stability between batches and can be used to comprehensively control the quality of Tianwang Buxin Pills. The findings provide a scientific basis for the quality evaluation and standard establishment of Tianwang Buxin Pills.

PMID:38621970 | DOI:10.19540/j.cnki.cjcmm.20231123.301

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