CAS 120568-11-8 appears in our catalog under these names: Losartan EP Impurity E, 5-(4'-Methyl-2-biphenyl)tetrazole, >95% (HPLC), 5-(4'-Methylbiphenyl-2-yl)-1H-tetrazole, 5-(4'-Methyl-2-biphenyl)tetrazole, 5-(4'-Methyl-1,1'-biphenyl-2-yl)-1H-tetrazole, 97%, 97%. Offered by: Chemat Brand, TRC, Mikromol, Biosynth, Chemat. Available pack sizes: on request, 100mg, 250mg, 50mg, 25mg, 0,5g, 0,25g, 1g.