Esomeprazole vs Morphine
## Esomeprazole vs Morphine: Overview
This comparison examines the pharmacological differences between **Esomeprazole** and **Morphine**.
## Mechanism of Action
**Esomeprazole**: S-isomer of omeprazole; proton pump inhibitor irreversibly blocking gastric H+/K+-ATPase.
**Morphine**: Mu-opioid receptor agonist.
## Pharmacokinetics
**Half-life**: Esomeprazole — 1-1.5 hours; Morphine — 2-3 hours.
## Chemical Properties
**Molecular Formula**: Esomeprazole — C17H19N3O3S; Morphine — C17H19NO3.
**Molecular Weight**: Esomeprazole — 345.4170 g/mol; Morphine — 285.3380 g/mol.
**Type**: Esomeprazole — Small molecule; Morphine — Small molecule.