fimasartan and its Impurities
Fimasartan is an angiotensin receptor antagonist drug. It is employed in the treatment of both hypertension and heart failure. Reference standards of Fimasartan API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below


2-(2-Butyl-4-methyl-1-((2'-(1-methyl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-6-oxo-1,6-dihydropyrimidin-5-yl)-N,N-dimethylethanethioamide compound with 2-(2-butyl-4-methyl-1-((2'-(2-methyl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-6-oxo-1,6-dihydropyrimidin-5-yl)-N,N-dimethylethanethioamide (1:1)
2-(2-Butyl-4-methyl-1-((2'-(1-methyl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-6-oxo-1,6-dihydropyrimidin-5-yl)-N,N-dimethylethanethioamide compound with 2-(2-butyl-4-methyl-1-((2'-(2-methyl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-6-oxo-1,6-dihydropyrimidin-5-yl)-N,N-dimethylethanethioamide (1:1)
Catalogue No.:PA 33 10510
CAS :
NA
Molecular Formula : C56H66N14O2S2
Molecular Weight : 1031.35


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
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
Catalogue No.:PA 33 10520
CAS :
1361024-52-3
Molecular Formula : C46H45N7OS
Molecular Weight : 743.97


2-(2-Butyl-4-methyl-6-((2'-(2-trityl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-3-yl)methoxy)pyrimidin-5-yl)-N,N-dimethylacetamide
2-(2-Butyl-4-methyl-6-((2'-(2-trityl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-3-yl)methoxy)pyrimidin-5-yl)-N,N-dimethylacetamide
Catalogue No.:PA 33 0101002
CAS :
NA
Molecular Formula : C46H45N7O2
Molecular Weight : 727.91