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Quality control method for compound platycodon grandiflorum ephedrine syrup

The invention discloses a quality control method for compound platycodon grandiflorum ephedrine syrup. According to the method, problems existing in the conventional compound platycodon grandiflorum ephedrine syrup related preparation quality detection method are improved, and the method mainly comprises the following steps: adding thin-layer chromatography of platycodon grandiflorum, polygala tenuifolia and ephedrine hydrochloride, determining the content of the ephedrine hydrochloride by adopting HPLC (High Performance Liquid Chromatography), and determining the ammonium chloride content by adopting nitrogen determination. The quality control method disclosed by the invention is reasonable in design, accurate, reliable, high in specificity and simple to operate, and then a novel quality control standard of the compound platycodon grandiflorum ephedrine syrup is established, so that the drug quality in production, circulation, usage and other links of the compound platycodon grandiflorum ephedrine syrup can be helped to be effectively controlled, the quality level is improved, the controllable production process is ensured, the clinical using safety is ensured, and a reliable guarantee is stably and exactly provided for curative effects of the product.
Owner:广西壮族自治区食品药品检验所
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