Albuterol vs Phenytoin
## Albuterol vs Phenytoin: Overview
This comparison examines the pharmacological differences between **Albuterol** and **Phenytoin**.
## Mechanism of Action
**Albuterol**: Selective beta-2 adrenergic receptor agonist causing bronchodilation.
**Phenytoin**: Sodium channel blocker stabilizing inactive state.
## Pharmacokinetics
**Half-life**: Albuterol — 3-8 hours; Phenytoin — 22 hours.
## Chemical Properties
**Molecular Formula**: Albuterol — C13H21NO3; Phenytoin — C15H12N2O2.
**Molecular Weight**: Albuterol — 239.3110 g/mol; Phenytoin — 252.2680 g/mol.
**Type**: Albuterol — Small molecule; Phenytoin — Small molecule.