Related Experiment Videos
[Content of astraglin A in zhongfeng naomai tong oral liquid]
1Department of Basic Research, Xiyuan Hospital, China Academy of Traditional Chinese Medicine, Beijing.
Abstract:
Using HPTLC-scanning method, the contents of astraglin A in four kinds of zhongfeng naomai tong oral liquid have been determined to be 0.0018-0.0022%. Simple and easy to use the method is recommended for the quality control of compound preparations containing huangqi.