Aspirin vs Valsartan
## Aspirin vs Valsartan: Overview
This comparison examines the pharmacological differences between **Aspirin** and **Valsartan**.
## Mechanism of Action
**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.
**Valsartan**: Angiotensin II type 1 receptor blocker.
## Pharmacokinetics
**Half-life**: Aspirin — 2-3 hours; Valsartan — 6 hours.
## Chemical Properties
**Molecular Formula**: Aspirin — C9H8O4; Valsartan — C24H29N5O3.
**Molecular Weight**: Aspirin — 180.1580 g/mol; Valsartan — 435.5190 g/mol.
**Type**: Aspirin — Small molecule; Valsartan — Small molecule.