复方板蓝根颗粒水提部位的ESI-MS指纹图谱研究

Study on the ESI-MS Fingerprinting of Water Extract of Compound Indigowoad Root Granule

Abstract: Sialic acid and lysine as an internal standard substance, the ESI-MS fingerprinting of extracts of Compound Indigowoad Root Granule which from different origin was studied. The fingerprinting was obtained with better precision and reproducibility. This work can provide a reference for the quality control of Compound Indigowoad Root Granule.