Product Description

Catalogue Number L470500
Chemical Name Losartan Potassium Salt
Synonyms 2-Butyl-4-chloro-1-[[2’-(1H-tetrazol-5yl)[1,1’-biphenyl]-4-yl]methyl]-1H-imidazole-5-methanol Potassium Salt; Cozaar; MK-954; DuP753;
CAS Number 124750-99-8
Alternate CAS # free acid: 114798-26-4
Molecular Formula C₂₂H₂₂ClKN₆O
Appearance White to Off-White Solid
Melting Point >259°C (subl.)
Molecular Weight 461
Storage -20°C
Solubility Methanol (Slightly), Water (Slightly)
Category Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications A nonpeptide angiotensin II AT1-receptor antagonist. Antihypertensive.
References Chiu, T.A., et al.: J. Pharmacol. Exp. Ther., 252, 711 (1990), McIntyre, M., et al.: Pharmacol. Ther., 74, 181 (1997), Pitt, B., et al.: Lancet, 355, 1582 (2000);