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[Determination of chlorogenic acid in chrysanthemum morifolium Ramat.flower]
Abstract
Objective:
To determine the contents of chlorogenic acid in flower of Chrysanthemum morifolium.
Method:
Column: Nova-Pak C18, 4 microns, 4.6 mm x 250 mm, mobile phase: MeOH-0.1 mol.L-1 NaH2PO4(pH 2.65)30:70, detection wavelength: 328 nm.
Results:
Flowers of 20 batches bought from the market were analysed. Contents of chlorogenic acid were 0.060%-0.467%.
Conclusion:
Chlorogenic acid is a suitable component for the quality control of C. morifolium.
