Buy Losartan & Other ARBs | Antihypertensive Medication Supplier
Losartan and other angiotensin II receptor blockers (ARBs) are widely prescribed antihypertensive medications used to manage high blood pressure, heart failure, and to protect kidney function in patients with diabetes. They work by blocking the action of angiotensin II, allowing blood vessels to relax and improve blood flow, thereby lowering blood pressure and reducing cardiovascular risk. ARBs are well tolerated and commonly used as long-term therapy. Manufactured under strict pharmaceutical quality standards, generic Losartan and ARBs ensure consistent efficacy, safety, and reliable supply for licensed hospitals, clinics, and pharmacies.
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Losartan Potassium – Technical Information (Reference Only)
Chemical Information
Synonyms:
• Losartan potassium
• (2-butyl-4-chloro-1-[(2′-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl]-1H-imidazol-5-yl)methanol potassium salt
• Cozaar (brand name)Formal Name:
Potassium salt of 2-butyl-4-chloro-1-[(2′-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl]-1H-imidazol-5-yl)methanolCAS Number:
114798-26-4Molecular Formula:
C22H22ClKN6OMolecular Weight:
461.01 g/molChemical Class:
Angiotensin II receptor antagonist (ARB)Appearance:
White to off-white crystalline powder
Structural / Spectral Information
SMILES:
CCCC1=C(N=C(N1CC2=CC=C(C=C2)C3=NNN=N3)C(Cl)=C)CO.[K+]InChI:
InChI=1S/C22H22ClN6O.K/...InChI Key:
OVFQOXOXZDANLP-UHFFFAOYSA-Kλmax (UV):
Approximately 225 nm, 248 nm, 282 nm
Solubility
Water: Sparingly soluble
Methanol / Ethanol: Soluble
DMSO: Soluble
Chloroform / Ether: Practically insoluble
Formulation
Supplied as Losartan potassium USP/EP grade
Purity: ≥98% (analytical/research grade)
Common pharmaceutical tablet strengths:
• 25 mg
• 50 mg
• 100 mg
Storage & Stability
Storage Temperature: 2–8 °C recommended; room temperature acceptable if dry and protected
Shipping: Ambient temperature acceptable
Stability: ≥3–5 years under proper storage conditions
Light/Moisture Sensitivity: Protect from prolonged exposure
Safety / Handling
Low acute toxicity
Avoid inhalation of powder
Use PPE (gloves, mask) when handling bulk material
Store in sealed, dry containers

















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