Diltiazem vs Trimethoprim
## Diltiazem vs Trimethoprim: Overview
This comparison examines the pharmacological differences between **Diltiazem** and **Trimethoprim**.
## Mechanism of Action
**Diltiazem**: Benzothiazepine calcium channel blocker.
**Trimethoprim**: Dihydrofolate reductase inhibitor (bacterial selective).
## Pharmacokinetics
**Half-life**: Diltiazem — 3-4.5 hours; Trimethoprim — 8-10 hours.
## Chemical Properties
**Molecular Formula**: Diltiazem — C22H26N2O4S; Trimethoprim — C14H18N4O3.
**Molecular Weight**: Diltiazem — 414.5190 g/mol; Trimethoprim — 290.3180 g/mol.
**Type**: Diltiazem — Small molecule; Trimethoprim — Small molecule.