Rapid quantitation and identification of the chemical constituents in Danhong Injection by liquid chromatography coupled with orbitrap mass spectrometry

Danhong Injection (DHI) is a Chinese medicine patent drug to treat cardiovascular diseases. It is derived from the herbal medicines Dan-shen and Hong-hua. The bioactive compounds of DHI are polar phenolic acids and flavonoid glycosides. Thus far, the contents of major compounds in DHI are not well understood, and the identification of minor compounds lacks rapid methods. In this work, quantitative and qualitative analyses of DHI compounds were...