Losartan potassium
Tocris Bioscience, part of Bio-Techne | Catalog # 3798
Selective, non-peptide AT1 antagonist
Key Product Details
Description
Selective, non-peptide AT1 antagonist
Alternative Names
DuP-753
Product Description
Losartan potassium is a 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. Attenuates lung damage in a mouse model of SARS-CoV infection.Product Specifications
Molecular Weight
461.00
Formula
C22H22ClKN6O
Storage
Desiccate at RT
Purity
≥98% (HPLC)
Chemical Name
2-Butyl-4-chloro-1-[[2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-methanol potassium salt
CAS Number
124750-99-8
PubChem ID
11476710
InChI Key
OXCMYAYHXIHQOA-UHFFFAOYSA-N
SMILES
CCCCC1=NC(Cl)=C(CO)N1CC2=CC=C(C3=CC=CC=C3C(N=N4)=NN4[K])C=C2
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Solubility
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| water | 46.1 | 100 | |
| DMSO | 46.1 | 100 |
Preparing Stock Solutions
for Losartan potassium
The following data is based on the product molecular weight 461.00
Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all 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 |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Kuba A crucial role of angiotensin converting enzyme 2 (ACE2) in SARS coronavirus-induced lung injury. Nat.Med. 2005 PMID: 16007097
- Wong Nonpeptide angiotensin II receptor antagonists. VIII. Characterization of functional antagonism displayed by DuP an orally active antihypertensive agent. J.Pharmacol.Exp.Ther. 1990 PMID: 2179531
- Rhaleb DuP 753 is a specific antagonist for the angiotensin receptor. Hypertension 1991 PMID: 1672862
- Wong Functional studies of nonpeptide angiotensin II receptor subtype-specific ligands: DuP 753 (AII-1) and PD123177 (AII-2). J.Pharmacol.Exp.Ther. 1990 PMID: 2243344
Product Specific Notices for Losartan potassium
For research use only
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