Quantitative Analysis of Matrine in Liquid Crystalline Nanoparticles by HPLC

Figure 2

HPLC chromatogram of standard matrine in different mobile phase condition. (a) Methanol: water = 14 : 86; (b) methanol: 0.01 mol/LKH₂PO₄ = 20 : 80 (PH = 6~7); (c) acetonitrile: anhydrous ethanol: 3% H₃PO₄ = 80 : 10 : 10.

(a)

(b)

(c)