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[Determination of cinnamic acid in styrax produced in Guangdong province by highperformance liquid chromatography]
Hong-wei Zhang1, Feng He, Zhi Chao
1Department of Traditional Chinese Medicine, Southern Medical University, Guangzhou 510515, China.
Di 1 Jun Yi Da Xue Xue Bao = Academic Journal of the First Medical College of PLA
|June 17, 2005
Abstract:
The content of cinnamic acid in styrax produced in Guangdong Province was determined by high-performance liquid chromatography. The results indicate that the content of total cinnamic acid and free cinnamic acid were 35.85% and 8.05%, respectively, which meets the demand of Chinese Pharmacopoeia.
