CHEN Hong-ying, NI Jian, ZHANG Hui. Simultaneous Determination of Baicalin and Buddleoside in Compound Yejuhua Buccal Tablets by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(10): 122-124.
DOI:
CHEN Hong-ying, NI Jian, ZHANG Hui. Simultaneous Determination of Baicalin and Buddleoside in Compound Yejuhua Buccal Tablets by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(10): 122-124. DOI: 10.11653/syfj2013100122.
Simultaneous Determination of Baicalin and Buddleoside in Compound Yejuhua Buccal Tablets by HPLC
Objective: To establish a RP-HPLC method for simultaneous determination of baicalin and buddleoside in Compound Yejuhua Buccal Tablets. Method: HPLC was adopted to determine the content of baicalin and buddleoside. The Kromasil-C18 Column (4.6 mm×250 mm
5 μm) was used with the mobile phase consisting of acetonitrile-0.1% aqueous phosphoric acid (25:75); the detection wavelength was set at 334 nm. Result: There was good linearity between the peak area and concentration within the range of 0.460-2.760 μg (r=0.999 9) for baicalin and 0.020-0.400 μg (r=0.999 9) for buddleoside respectively. The average recoveries of baicalin and buddleoside were 101.77% (RSD 0.98%) and 98.36% (RSD 1.68%) respectively (n=6). Conclusion: The method is simple
accurate and specific for quality control of Compound Yejuhua Buccal Tablets.