Study on quality standard of compound Heishen granules
doi: 10.3969/j.issn.1006-0111.2017.06.015
- Received Date: 2016-10-24
- Rev Recd Date: 2017-03-16
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Key words:
- compound Heishen granules /
- cinnamic acid /
- tectoridin /
- irisflorentin /
- HPLC /
- TLC
Abstract: Objective To establish a quality standard for compound Heishen granules. Methods Scrophulariae Radix and Belamcandae Rhizoma were identified by TLC.HPLC was used to determine the content of cinnamic acid,tectoridin and irisflorentin.The HPLC was performed on a column of Kromasil-C18(150 mm×4.6 mm,5 μm)with a mobile phase of acetonitrile(A)-0.1% hydrochloric acid(B)at a temperature 30℃. The detection wavelength was set at 270 nm and the flow rate at 1 ml/min. Results The TLC method had good specificity without interference from negative control.The calibration curve showed a good linear relationship within the range of 16.22-113.57 μg/ml for cinnamic acid(r=0.999 8),48.19-337.34 μg/ml for tectoridin(r=0.999 8)and 16.40-114.80 μg/ml for irisflorentin(r=0.999 9). The average recoveries were 99.23%,98.82%,99.17%. Conclusion The established method is rapid,accurate and reproducible. It can be used in the quality control of compound Heishen granules.
Citation: | ZHONG Guixiang, YAN Jia, TANG Qiaoting, SONG Hongtao, ZHOU Xin. Study on quality standard of compound Heishen granules[J]. Journal of Pharmaceutical Practice and Service, 2017, 35(6): 543-546. doi: 10.3969/j.issn.1006-0111.2017.06.015 |