Category:
Intermediates&Fine Chemicals
CAS NO:
133909-99-6
Standard:
In-house Standards,
Losartan Potassium (CAS: 133909-99-6) is a selective angiotensin II receptor blocker (ARB) API. Synthesized via coupling of 5-methyltetrazole with a biphenyl derivative, its molecular formula is C22H22ClKN4O.
Contraindicated in pregnancy due to fetal toxicity. Store in cool, dry conditions below 25°C protected from light. Handle with PPE to avoid inhalation or skin contact during manufacturing.