Gong Rui-ping
2006
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Journal
Qilu Pharmaceutical Affairs
Abstract
OBJECTIVE To establish a HPLC method for determination of 5-O-Methylvisammioside in Tongqiao Biyan Tablets.METHODS The Kromassil C_(18) column(5μm,250×4.6mm) was used,the mobile phase was methanol-water-tetrahydrofuran(38∶62∶1).Flow rate was 1.0ml·min~(-1).Detection wavelength was at 254nm.RESULTS The method had a good linear dependence(r=0.9998).The average recovery was 100.07%(RSD=1.39%,n=5).CONCLUSION The method is simple,rapid,accurate and reliable,and can be used to control quality of Tongqiao Biyan Tablets.