Heparin vs Ondansetron
## Heparin vs Ondansetron: Overview
This comparison examines the pharmacological differences between **Heparin** and **Ondansetron**.
## Mechanism of Action
**Ondansetron**: Selective 5-HT3 receptor antagonist.
## Pharmacokinetics
**Half-life**: Heparin — N/A; Ondansetron — 3-5 hours.
## Chemical Properties
**Molecular Formula**: Heparin — N/A; Ondansetron — C18H19N3O.
**Molecular Weight**: Heparin — N/A; Ondansetron — 293.3660 g/mol.
**Type**: Heparin — Oligosaccharide; Ondansetron — Small molecule.