METHODS FOR AUTHENTICATING BOTANICALS USING A MARKER COMPOUND'S RELATED CHROMATOGRAPHIC PROFILE AND MASS SPECTRAL PROFILE JOINTLY

摘要

A method is provided for authenticating a botanical. The method includes identifying at least one marker compound of the botanical. A sample comprising the botanical is injected into a chromatography system that includes a mobile phase delivery module, an autosampler, a chromatography column, a chromatography column manager, and at least one detector. The method also includes extracting a chromatogram of the at least one marker compound and extracting a spectrum at a chromatographic peak retention time of the at least one marker compound. The method also includes quantifying at least one peak of the extracted chromatogram and quantifying at least one band of the extracted spectrum. The quantified at least one peak of the extracted chromatogram and the quantified at least one band of the extracted spectrum are compared to a set of authentication criteria to determine authenticity of the botanical.