Losartan

≥98% (HPLC), powder, angiotensin II receptor type 1 (AT1) antagonist CAS Number: 114798-26-4; Synonyms: 1-[1-[[2′-(2H-Tetrazol-5-yl)biphenyl-4-yl]methyl]-2-butyl-4-chloro-1H-imidazol-5-yl]methanol,2-Butyl-4-chloro-1-[[2′-(1H-tetrazol-5-yl)-1,1′-biphenyl-4-yl]methyl]-1H-imidazole-5-methanol,2-Butyl-4-chloro-1-[[2′-(2H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-1H-imidazole-5-methanol,DUP 89 at Sigma-Aldrich