Method of detecting content of micro amount of aristolochic acid A in water extract of Chinese medicine

A technology of water extract and determination method, which is applied in the field of content determination of aristolochic acid A in water extract of traditional Chinese medicine, and can solve the problems of low content and incapable of quantitative detection, etc.
CN1847841AInactive Publication Date: 2006-10-18TIANJIN TASLY PHARMA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
TIANJIN TASLY PHARMA CO LTD
Publication Date
2006-10-18
Estimated Expiration
Not applicable · inactive patent

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Abstract

The method of detecting micro content of aristolochic acid A in water extract of Chinese medicine includes extracting the Chinese medicine sample with water to obtain water extract of Chinese medicine, treating the water extract by means of solid extracting technology to obtain sample solution, and high efficiency liquid chromatography detecting, with the stuffing for solid extracting being macroporous resin stuffing. The present invention has accurate determination of micro content of aristolochic acid A in water solution.
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Description

technical field

[0001] The invention relates to a method for determining the content of toxic components in the water extract of traditional Chinese medicine, in particular to a method for determining the content of aristolochic acid A in the water extract of traditional Chinese medicine. Background technique

[0002] Aristolochic acid A is a toxic ingredient contained in traditional Chinese medicine, which can cause kidney damage. The traditional Chinese medicines containing aristolochic acid A are mainly Aristolochiaceae plants, mainly including Aristolochia aristolochia, Guan Mutong, Guangfangji, Qingmuxiang, Tianxianteng, cinnabar lotus, Xugufeng, and Asarum. Xin, Du Heng, Akebia, Akebia, Clematis, Akebia, Clematis, Phyllostachys chinensis, Stephania, Fangji, Akira, Chuanxiang, Bat Pueraria The plant northern bean root, the genus of the genus Woody. Pure aristolochic acid A has good solubility in organic solvents such as methanol, but it is difficult to dissolve in wat...

Claims

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