Ondansetron vs Tromethamine

## Ondansetron vs Tromethamine: Overview

This comparison examines the pharmacological differences between **Ondansetron** and **Tromethamine**.

## Mechanism of Action

**Ondansetron**: Selective 5-HT3 receptor antagonist.

## Pharmacokinetics

**Half-life**: Ondansetron — 3-5 hours; Tromethamine — N/A.

## Chemical Properties

**Molecular Formula**: Ondansetron — C18H19N3O; Tromethamine — N/A.

**Molecular Weight**: Ondansetron — 293.3660 g/mol; Tromethamine — N/A.

**Type**: Ondansetron — Small molecule; Tromethamine — Small molecule.