Loratadine vs Pemirolast

## Loratadine vs Pemirolast: Overview

This comparison examines the pharmacological differences between **Loratadine** and **Pemirolast**.

## Mechanism of Action

**Loratadine**: Second-generation H1 antihistamine with minimal CNS effects.

## Pharmacokinetics

**Half-life**: Loratadine — 8 hours; Pemirolast — N/A.

## Chemical Properties

**Molecular Formula**: Loratadine — C22H23ClN2O2; Pemirolast — N/A.

**Molecular Weight**: Loratadine — 382.8800 g/mol; Pemirolast — N/A.

**Type**: Loratadine — Small molecule; Pemirolast — Small molecule.