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