1.
China Pharmacy
;
(12): 299-300, 2001.
Article
in Chinese
| WPRIM
| ID: wpr-410511
ABSTRACT
OBJECTIVE: To develop a method of thin- layer chromatographic scanning to determine the content of puerarin in Jiangtang pill METHODS: Silica GF254 thin- layer was used, and the mobile phase consisted of chloroform- methanol- water(7∶ 2 5∶ 0 25) with the detection wave- length of 254nm and the control wave- length of 370nm RESULTS: The linear range of puerarin was 0 4~ 2 0μ g The mean recovery was 99 40% (n=5) with RSD of 1 37% CONCLUSION: This method is accurate, reliable and can be used for the determination of puerarin in Jiangtang pill