FENG Xiao-chuan, ZHANG Rui, LI Hong-yan. Determination of Icariin, Baohuoside Ⅰ, Crocin-Ⅰ and Crocin-Ⅱ in Huichunjiu by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(24): 85-89.
FENG Xiao-chuan, ZHANG Rui, LI Hong-yan. Determination of Icariin, Baohuoside Ⅰ, Crocin-Ⅰ and Crocin-Ⅱ in Huichunjiu by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(24): 85-89. DOI: 10.11653/syfj2013240085.
Objective: To develop an HPLC method for determination of the content of icariin
baohuoside Ⅰ
crocin-Ⅰand crocin-Ⅱ in Huichunjiu (HCJ). Method: An Hypersil C18 column was used as the chromatographic column
the flow rate was 0.8 mL·min-1. The mobile phase A consisted of acetonitrile
the mobile phase B consisted of 1% acetic acid solution
the UV detection wavelength was at 270 nm (for icariin and baohuoside I). The mobile phase A consisted of acetonitrile-methanol (2:3)
the mobile phase B consisted of 0.5% phosphoric acid solution
the UV detection wavelength was at 440 nm (for crocin-Ⅰ and crocin-Ⅱ). Result: There were a good linear relationship between the concentration of icariin
baohuoside I and peak area value when the concentrations of icariin and baohuoside I were within the range of 0.054 6-1.092 μg (r=0.999 7)
0.076 2-1.524 μg (r=0.999 1). The average recovery were 97.56% (RSD 0.94%) and 99.17% (RSD 0.77%). There were a good linear relationship between the concentration of crocin-Ⅰ
crocin-Ⅱ and peak area value when the concentrations of crocin-Ⅰ and crocin-Ⅱ were within the range of 0.102 8-2.056 μg (r=0.999 4)
0.060 4-1.208 μg (r=0.999 8). The average recovery were 97.54% (RSD 0.90%) and 96.91% (RSD 1.27%). Conclusion: The method is accurate