WU Li-yuan1, ZHANG Peng-wei2, DONG Lin2, et al. HPLC Determination of Palmatine Hydrochloride in Tinospora hainanensis[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(8): 75-77.
WU Li-yuan1, ZHANG Peng-wei2, DONG Lin2, et al. HPLC Determination of Palmatine Hydrochloride in Tinospora hainanensis[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(8): 75-77. DOI: 10.13422/j.cnki.syfjx.2012.08.038.
HPLC Determination of Palmatine Hydrochloride in Tinospora hainanensis
Objective:To establish an HPLC method for determination of palmatine hydrochloride in Tinospora hainanensis.Method: HPLC method was applied on Agilent TC-C18 column(4.6 mm×250 mm
5 μm) at 40 ℃ with acetonitrile-0.4% triethylamine(24∶76)and adjusts pH with phosphoric acid to 4.0 as the mobile phase;detected wavelength was at 347 nm
and the flow rate was 1.0 mL·min-1.Result: The linear rage of palmatine chloride was 0.006-0.15 mg(r=0.999 9).The average recovery was 99.8% and RSD was 0.8%.Conclusion: This determination method is accurate and reproducible
which can offer a suitable method for the determination of palmatine hydrochloride in T.hainanensis