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除痹胶囊是由黄芪、牛膝、鸡血藤、砂仁等数味中药组成,具有益气固表,去风除湿之功效,用于风湿痹痛,肢体困重等症。本品中黄芪为君药,含黄芪甲甙,故以黄芪的薄层鉴别及其主成分黄芪甲甙的薄层扫描法测含量来控制胶囊内在质量。 1.仪器与试药 CS-910型薄层扫描仪(日本岛津),硅胶G(青岛海洋化工厂),黄芪甲甙(中国药品生物制品检定所),试剂均为分析纯,药材购自建联药店。 2.试验方法与结果 2.1供试品溶液与对照品溶液的制备
Exfoliating capsule is composed of several Chinese herbs such as Astragalus membranaceus, Achyranthes bidentis, Millettia, Amomum villosum and so on. It has the effect of replenishing Qi solid form and removing wind and removing dampness. It is used for rheumatism, pain and limbs. In this product, Astragalus is a king drug and contains Astragalus membranaceus. Therefore, the quality of the capsule is controlled by the thin layer identification of Astragalus membranaceus and the thin layer scanning method of the main ingredient Astragaloside IV. 1. Instruments and reagents CS-910 thin-layer scanner (Shimadzu, Japan), silicone G (Qingdao Marine Chemical Plant), Astragaloside A (China National Institute for the Control of Pharmaceutical and Biological Products), reagents are all analytically pure, medicinal materials are purchased from Jianlian pharmacy. 2. Test methods and results 2.1 Preparation of test solution and reference solution