Diltiazem vs Memantine
## Diltiazem vs Memantine: Overview
This comparison examines the pharmacological differences between **Diltiazem** and **Memantine**.
## Mechanism of Action
**Diltiazem**: Benzothiazepine calcium channel blocker.
**Memantine**: Non-competitive NMDA receptor antagonist.
## Pharmacokinetics
**Half-life**: Diltiazem — 3-4.5 hours; Memantine — 60-80 hours.
## Chemical Properties
**Molecular Formula**: Diltiazem — C22H26N2O4S; Memantine — C12H21N.
**Molecular Weight**: Diltiazem — 414.5190 g/mol; Memantine — 179.3080 g/mol.
**Type**: Diltiazem — Small molecule; Memantine — Small molecule.