Quality control method of three-ingredient flos gentianae algidae tablets

Abstract

The invention belongs to the technical field of patent medicine quality control methods and in particular relates to a quality control method of three-ingredient flos gentianae algidae tablets. Aimingat the problems in the prior art that a quality detection and determination index of the three-ingredient flos gentianae algidae tablets is glycyrrhizic acid, the dosage and variety of a sovereign drug gentiana algida pall herb and the content of components with medicinal effects in patent medicines cannot be directly reflected when only the glycyrrhizic acid is detected, so that the quality control has deviation, the quality control method provided by the technical scheme comprises the following steps: [1], preparing reference solutions with various concentrations of loganic acid and isoscoparin; [2] preparing a three-ingredient flos gentianae algidae tablet to be detected into a test sample solution; [3] testing the content of the loganic acid and the isoscoparin in the test sample solution by adopting a high-performance liquid chromatography. The quality control method provided by the invention is applicable to a quality control process of the three-ingredient flos gentianae algidae tablets.

Description

technical field [0001] The invention belongs to the technical field of quality control methods for patented medicines, and in particular relates to a quality control method for Sanwei gentian flower slices. Background technique [0002] Tibetan medicine Sanwei Gendanhua Pian is a famous Tibetan medicine, which has the effect of clearing away heat and nourishing the lungs, and is used for asthma and pharyngitis due to lung heat. Its main raw materials are white flower gentian, honey and licorice. The monarch drug in Sanwei Gendanhua Tablets is Gentiana diffusa, and the main medicinal ingredients that produce medicinal effects all come from this raw material. After the production of Sanwei Gentianhua Tablets as a patented medicine, it is necessary to test the content of active ingredients in the medicine for quality control. [0003] White-flowered gentian contains many varieties such as large-flowered gentian (G.szechenyii Kanitz) and alpine gentian (G.algida Pall.), and th...

AI Technical Summary

Problems solved by technology

[0005] In the prior art, the quality detection index of Sanwei Gentianhua Tablets is glycyrrhizic acid, and only detecting glycyrrhizic acid cannot directly reflect the dosage, variety and content of effective ingredients in the monarch medicine Baihua Gentian, which ultimately leads to quality control. The problem of deviation occurs, the present invention provides a kind of quality control method of Sanwei Gendanhua slices, its purpose is: by measuring the content of loganinic acid and isogenisein to detect content, which makes the quality control method of Sanwei Gendanhua Tablets more perfect and can more accurately reflect the quality of medicines

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