Ondansetron vs Rose Bengal Sodium I 131
## Ondansetron vs Rose Bengal Sodium I 131: Overview
This comparison examines the pharmacological differences between **Ondansetron** and **Rose Bengal Sodium I 131**.
## Mechanism of Action
**Ondansetron**: Selective 5-HT3 receptor antagonist.
## Pharmacokinetics
**Half-life**: Ondansetron — 3-5 hours; Rose Bengal Sodium I 131 — N/A.
## Chemical Properties
**Molecular Formula**: Ondansetron — C18H19N3O; Rose Bengal Sodium I 131 — N/A.
**Molecular Weight**: Ondansetron — 293.3660 g/mol; Rose Bengal Sodium I 131 — N/A.
**Type**: Ondansetron — Small molecule; Rose Bengal Sodium I 131 — Small molecule.