【Abstract】 HPLC-ESI MS/MS method for relative substances of Mevastatin was established.An Agilent C18 column 250×4.6mm;Mobile phase: acetonitrile-0.05% formic acid (70:30),flow rate 1.0 mL/min,and λ238 nm;MS and MS/MS spectra of sample and relative substances were obtained,approximately speculated the structure of relative substances,providing useful information for study and quality control of Mevastatin.更多还原