CAS 114798-36-6 appears in our catalog under these names: Losartan carboxaldehyde, 95%, Losartan EP Impurity K, Losartan EP Impurity K (Losartan Carboxaldehyde), Losartan Carboxaldehyde, >95% (HPLC), 2-Butyl-4-chloro-1-((2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-1H-imidazol-5-carbaldehyde. Offered by: Combi-blocks, Chemat Brand, TRC, Mikromol, GLPBio. Available pack sizes: 1g, 250mg, 100mg, on request, 10mg, 50mg, 4x25mg, 25mg.