PENG Liang, CHEN Jie, LI Yi-guang, et al. HPLC Fingerprint Spectrum of Leaves[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(3): 63-66.
DOI:
PENG Liang, CHEN Jie, LI Yi-guang, et al. HPLC Fingerprint Spectrum of Leaves[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(3): 63-66. DOI: 10.13422/j.cnki.syfjx.2015030063.
Objective: To establish the HPLC fingerprint of Archidendron clypearia leaves. Method: The chromatographic fingerprint was obtained with Odyssll C18 column (4.6 mm×250 mm
5μm) and gradient eluted with methanol and 0.5% phosphoric acid. The column temperature was maintained at 35 ℃
and the flow rate was 1 mL·min-1. The detection wavelength was 273 nm.The injection volume was 10 μL. Result: Six chromatographic peaks among 15 common peaks were identified by UPLC/DAD/Q-TOF-MS xevo G2 Q-Tof LC-MS and be intended to be gallic acid
galuteolin
gallic acid ethyl ester
(-)-(2S)-5
3'
4'
5'-tetrahydroxyflavan-7-gallate
7
4'-O-di-gallyoltricetiflavan
quercitrin. The similarities of ten batches of Archidendron clypearia leaves were above 0.97. Conclusion: The method accordance with the requirements of the methodology and can be used for the full quality evaluation of Archidendron clypearia leaves.