Diazepam vs Ranitidine
## Diazepam vs Ranitidine: Overview
This comparison examines the pharmacological differences between **Diazepam** and **Ranitidine**.
## Mechanism of Action
**Diazepam**: Positive allosteric modulator of GABA-A receptors.
**Ranitidine**: Competitive H2 receptor antagonist.
## Pharmacokinetics
**Half-life**: Diazepam — 20-100 hours; Ranitidine — 2-3 hours.
## Chemical Properties
**Molecular Formula**: Diazepam — C16H13ClN2O; Ranitidine — C13H22N4O3S.
**Molecular Weight**: Diazepam — 284.7400 g/mol; Ranitidine — 314.4050 g/mol.
**Type**: Diazepam — Small molecule; Ranitidine — Small molecule.