http://jcps.bjmu.edu.cn

Journal of Chinese Pharmaceutical Sciences ›› 2015, Vol. 24 ›› Issue (6): 376-382.DOI: 10.5246/jcps.2015.06.048

• Original articles • Previous Articles     Next Articles

Simultaneous quantification of eight active compounds in Sinopodophyllum hexandrum by HPLC-DAD

Aihua Wang1,2, Yue Kong3, Mingying Shang*, Rongyun You4, Guangxue Liu1, Feng Xu1, Shaoqing Cai1   

  1. 1. Department of Natural Medicines, School of Pharmaceutical Sciences, Peking University Health Science Center, Beijing 100191, China
    2. Beijing Saisheng Pharmaceutical Co., Ltd., Beijing 100176, China
    3. Patent Examination Cooperation Center of the Patent Office, SIPO, Beijing 100080, China
    4. Qinghai University for Nationalities, Xining, Qinghai 810007, China
  • Received:2015-03-07 Revised:2015-04-01 Online:2015-06-26 Published:2015-04-05
  • Contact: Tel.: 86-10-82802534
  • Supported by:
    National Key Technology R&D Program “New Drug Innovation” of China (Grant No. 2009ZX09308-004, 2013ZX09103002-006).

Abstract:

Sinopodophylli Fructus is the commonly used traditional Tibetan medicinal herb. In the present study, we established a reversed-phase high performance liquid chromatography method to simultaneously determine three lignans and five flavonoid constituents, namely podophyllotoxin, desoxypodophyllotoxin, 4′-demethyldesoxypodophyllotoxin, 8-prenylkaemferol, quercetin, kaempferol, 8,2'-diprenylquercetin 3-methylether and 8-prenylquercetin, in Sinopodophylli Fructus. The chromatographic separationwas achieved on a C18 analytical column with a gradient mobile phase consisting of acetonitrile and 0.05% phosphoric acid at a flowrate of 1.0 mL/min. UV detection was set at 290 nm and 370 nm, and the column oven was set at 35 °C. This method provided a good reproducibility, and its overall intra- and inter-day precision was less than 3% and 4%, respectively. The recovery of the method was 98.29%101.60%, and a good linearity (R2≥0.9992) was obtained for all the analytes over a relatively wide range of concentration. A total of 17 samples of S. hexandrum (12 fruits, 5 roots and rhizomes) were collected from different areas and then successfully quantified. The results indicated that the contents of eight compounds significantly varied (the sum content rangedfrom 16.90 to 55.68 mg/g), and prenylated flavonoids could be used as marker constituents in the identification and quality control of Sinopodophylli Fructus.

Key words: Sinopodophyllum hexandrum, HPLC, Flavonoids, Lignans, Quality control

CLC Number: 

Supporting: