Guanidine vs Trimethoprim
## Guanidine vs Trimethoprim: Overview
This comparison examines the pharmacological differences between **Guanidine** and **Trimethoprim**.
## Mechanism of Action
**Trimethoprim**: Dihydrofolate reductase inhibitor (bacterial selective).
## Pharmacokinetics
**Half-life**: Guanidine — N/A; Trimethoprim — 8-10 hours.
## Chemical Properties
**Molecular Formula**: Guanidine — N/A; Trimethoprim — C14H18N4O3.
**Molecular Weight**: Guanidine — N/A; Trimethoprim — 290.3180 g/mol.
**Type**: Guanidine — Small molecule; Trimethoprim — Small molecule.