Chemical Name: 2-Butyl-4-chloro-1-[[2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-methanol potassium salt
Purity: ≥99% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
Selective non-peptide angiotensin AT1 receptor antagonist. Inhibits the contractile effects of angiotensin II on rabbit aorta and jugular vein (pA2 = 8.27). Orally active antihypertensive agent.
Compound Libraries
Losartan potassium is also offered as part of the
Tocriscreen Plus and Tocriscreen Library of FDA-Approved Compounds. Find out more about compound libraries available from Tocris.
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Solubility Data
Solvent
Max Conc. mg/mL
Max Conc. mM
Solubility
DMSO
46.1
100
water
46.1
100
Preparing Stock Solutions
The following data is based on the product molecular weight 461. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass
1 mg
5 mg
10 mg
1 mM
2.17 mL
10.85 mL
21.69 mL
5 mM
0.43 mL
2.17 mL
4.34 mL
10 mM
0.22 mL
1.08 mL
2.17 mL
50 mM
0.04 mL
0.22 mL
0.43 mL
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Product Datasheets
Certificate of Analysis / Product Datasheet
Safety Datasheet
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References
References are publications that support the products' biological activity.
Wonget al (1990) Functional studies of nonpeptide angiotensin II receptor subtype-specific ligands: DuP 753 (AII-1) and PD123177 (AII-2). J.Pharmacol.Exp.Ther. 255 584 PMID: 2243344
Wonget al (1990) Nonpeptide angiotensin II receptor antagonists. VIII. Characterization of functional antagonism displayed by DuP an orally active antihypertensive agent. J.Pharmacol.Exp.Ther. 252 719 PMID: 2179531
Rhalebet al (1991) DuP 753 is a specific antagonist for the angiotensin receptor. Hypertension 17 480 PMID: 1672862