Fimasartan Impurity F Catalogue F568536 CAS N/A M.W 731.96 M.F C45H45N7OS Specifications FAQs 2-(2-butyl-4-methyl-6-oxo-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,6-dihydropyrimidin-5-yl)-N,N-dimethylethanethioamide