[Determination of cinnamic acid in styrax produced in Guangdong province by highperformance liquid chromatography].
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.
Zhang
Hong-wei
HW
Department of Traditional Chinese Medicine, Southern Medical University, Guangzhou 510515, China.
He
Feng
F
Chao
Zhi
Z
D002681:China; D002851:Chromatography, High Pressure Liquid; D002934:Cinnamates / Q000032:analysis*; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D032362:Styrax / Q000737:chemistry*
D002934:Cinnamates; D004365:Drugs, Chinese Herbal; C029010:cinnamic acid