复方珍珠口疮颗粒中没食子酸的含量测定
复方珍珠口疮颗粒|化学|五倍子|化学|没食子酸|分析|高效液相色谱法,关键词:
关键词:复方珍珠口疮颗粒;化学;五倍子;化学;没食子酸;分析;高效液相色谱法
摘 要: 建立了 HPLC 测定复方珍珠口疮颗粒中没食子酸含量的方法,测定制剂中没食子酸含量为 3.9%,明显高于生产用原料五倍子药材中没食子酸含量的 2.8%,主要系生产过程中五倍子鞣质水解成没食子酸所致。
分类号: R284.2 文献标识码: A
文章编号: 1003-9783(2000)01-0039-02
Determination of Gallic Acid Content in Compound Zhenzhu Kouchuang Granule
LI Zong, RUAN Shi-bao, ZHAN Fu-qiang
( Fujian Institute for Drug Control, Fuzhou 350001)
Abstract: HPLC method was used to determined the content of gallic acid in Compound Zhenzhu Kouchuang Granule. The results showed that the content of gallic acid was 3.9% in the granule and only 2.8% in Galla Chinensis which is a kind of raw material in the granule. This is due to the hydrolysis of gallotannin.
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