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[Studies on quality standard of Peucedanum praeruptorum]
Cun Zhang1, Li Li, Li-dong Geng
1Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing 100700, China. zhc95@163.com
Objective:
To establish a quality standard of Peucedanum praeruptorum for Chinese Pharmacopoeia (2005).
Method:
The presence of (+/-)-praeruptorin A were identified and assayed by TLC and HPLC, respectively.
Result:
Linearity of marker was obtained over the range of 0.17696-0.88480 microg (r=0.9999). The average recovery rate was 99.72% (RSD=0.40%).
Conclusion:
TLC is specific. The method of quantity is accurate, reappearance, simple, rapid, and suitable for the quality control of P. praeruptorum.
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