Determination of Isofraxidin in Pientzehuang Oral Tablet by RP-HPLC
- VernacularTitle:RP-HPLC测定片仔癀中异嗪皮啶的含量
- Author:
Chun ZHENG
;
Shuo CHEN
- Publication Type:Journal Article
- Keywords:
PienTzehuang oral tablet/chemistry;
Isofraxidin/analysis;
RP-HPLC
- From:
Traditional Chinese Drug Research & Clinical Pharmacology
1993;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective :To establish a RP-HPLC method for determination of isofraxidin in Pientzehuang oral tablet. Methods: RP-HPLC analysis was carried out on Nava-Pak C18 column and with acetonitrile: 0.1%phosphoric acid (15∶85) as a mobile phase. Results: The linear range was 12.9～90.3 ?g/mL(r=0.9999,n=7).The average recovery rate was 102.65 %and RSD=0.71 %.The intra-day and inter-day RSD was less than 3 %.Conclusion :This method is simple, rapid and accurate and suitable for the quality control of the preparations of Chinese herbal medicine containing isofraxidin.
