Clonazepam vs Lorazepam

Clonazepam vs Lorazepam: Overview

This comparison examines the pharmacological differences between Clonazepam and Lorazepam.

Mechanism of Action

Clonazepam: Long-acting benzodiazepine positive allosteric modulator of GABA-A receptors.

Lorazepam: Intermediate-acting benzodiazepine enhancing GABA-A receptor chloride conductance.

Pharmacokinetics

Half-life: Clonazepam — 30-40 hours; Lorazepam — 10-20 hours.

Chemical Properties

Molecular Formula: Clonazepam — C15H10ClN3O3; Lorazepam — C15H10Cl2N2O2.

Molecular Weight: Clonazepam — 315.7150 g/mol; Lorazepam — 321.1580 g/mol.

Type: Clonazepam — Small molecule; Lorazepam — Small molecule.