Listing ID #456742
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Contact SupplierWe are offering Losartan Potassium.
product name: losartan potassium bp/ep/usp
chemical name 2 - butyl - 4 - chloro - 1 - [[2' - (1h - tetrazol - 5 - yl) [1, 1’ - biphenyl] - 4 - yl] - methyl] - 1h - imidazole - 5 - methanol monopotassium salt.
cas number 124750-99-8
chemical formula c22h23cln6o • k ½c4h4o4
molecular mass 461.01 g/mol
packaging detail: 25kg fiber drum
assay (on anhydrous, solvent free basis, %) nlt 98.5 and nmt 101.0
residual solvents/ovi (by gc, ppm) ethyl acetate: : nmt 5000
methylene dichloride : nmt 600
methanol : nmt 3000
toluene : nmt 890
triethyl amine : nmt 50
isopropyl alcohol : nmt 2000
chloroform : nmt 60
losartan potassium is a white to off-white free-flowing crystalline powder. It is freely soluble in water, soluble in alcohols, and slightly soluble in common organic solvents, such as acetonitrile and . Oxidation of the 5-hydroxymethyl group on the imidazole ring results in the active metabolite of losartan.
Losartan is an angiotensin ii receptor antagonist drug used mainly to treat high blood pressure (hypertension).