Aspirin vs Lisinopril
## Aspirin vs Lisinopril: Overview
This comparison examines the pharmacological differences between **Aspirin** and **Lisinopril**.
## Mechanism of Action
**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.
**Lisinopril**: ACE inhibitor preventing conversion of angiotensin I to angiotensin II.
## Pharmacokinetics
**Half-life**: Aspirin — 2-3 hours; Lisinopril — 12 hours.
## Chemical Properties
**Molecular Formula**: Aspirin — C9H8O4; Lisinopril — C21H31N3O5.
**Molecular Weight**: Aspirin — 180.1580 g/mol; Lisinopril — 405.4900 g/mol.
**Type**: Aspirin — Small molecule; Lisinopril — Small molecule.