Losartan vs Polymyxin B
## Losartan vs Polymyxin B: Overview
This comparison examines the pharmacological differences between **Losartan** and **Polymyxin B**.
## Mechanism of Action
**Losartan**: Angiotensin II receptor type 1 antagonist.
## Pharmacokinetics
**Half-life**: Losartan — 2 hours; Polymyxin B — N/A.
## Chemical Properties
**Molecular Formula**: Losartan — C22H23ClN6O; Polymyxin B — N/A.
**Molecular Weight**: Losartan — 422.9200 g/mol; Polymyxin B — N/A.
**Type**: Losartan — Small molecule; Polymyxin B — Protein.