Qualitative and Quantitative Analysis of Eclipta prostrata L. by LCMS

الملخص EN

Eclipta prostrata L.

is one of the Chinese medicinal tonics which are usually used for treating loose teeth, dizziness, tinnitus, hemoptysis, hematuria, and uterine bleeding.

However, quality control of this herbal medicine has been not satisfactory.

This study reported its qualitative and quantitative analyses based on LC/MS method.

UHPLC-DAD-Q-TOF-MS fingerprinting and MS fragmentation cleavage pathway were investigated for qualitative analysis.

Furthermore, a method for simultaneous quantitative determination of nine compounds, luteolin 7-O-β-D-glucopyranoside, ecliptasaponin C, luteolin, eclalbasaponin IV, apigenin, ecliptasaponin A, echinocystic acid 28-O-β-D-glucopyranoside, echinocystic acid, and 3-oxo-16 α-hydroxy-olean-12-en-28-oic acid in E.

prostrata, was established.

The method was validated for samples of E.

prostrata from different habitats.

The results showed good linear correlation, precision, accuracy, and repeatability that could be used for contents determination of the nine compounds in E.

prostrata from different habitats.