USP/EP grade Angiotensin II Receptor Blocker (ARB) salt. ComWin ensures consistent particle size distribution for the efficient production of antihypertensive tablets and capsules.
Losartan Potassium is the potassium salt of losartan, a non-peptide angiotensin II receptor antagonist with high selectivity for the AT1 receptor. It exhibits excellent stability and solubility profiles essential for generic drug development.
| Chemical Name | Losartan Potassium |
| CAS Number | 124750-99-8 |
| Molecular Formula | C22H23ClKN6O |
| Molecular Weight | 462.01 |
| Molecular Structure | ![]() |
| Packing | As Requested |
| Shelf-life | Three years |
| Storage Condition | Sealed storage |
| Application | Hypertension treatment, Diabetic nephropathy protection, Stroke risk reduction, Heart failure management |
| Items | Specifications | |
| Appearance | White to almost white powder | |
| Solubility | Freely soluble in water | |
| Slightly soluble in isopropanol | ||
| Slightly soluble or very slightly soluble in acetonitrile | ||
| Identification | IR | IR spectrum complies with the spectrum of standard |
| HPLC | The retention time of main peak in sample solution is consistent with in standard solution | |
| Potassium | Complies with the test in the test procedure | |
| Water (KF) | ≤ 0.5% | |
| Related substances (HPLC) | Unspecified impurity ≤ 0.2% | |
| Total impurities ≤ 0.5% | ||
| Assay (HPLC) | 98.5~101.0%, calculated on the anhydrous substance and solvent-free basis | |
| Residual solvents (GC) Isopropanol | ≤ 5000ppmx | |
| Standard | USP Standard | |
* The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The users are suggested to select the suitability of the products and methods of application.
Primary API for producing generic antihypertensive film-coated tablets.
Used in the formulation of combined therapies with diuretics (e.g., HCTZ).
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