Erlotinib vs Raltegravir
## Erlotinib vs Raltegravir: Overview
This comparison examines the pharmacological differences between **Erlotinib** and **Raltegravir**.
## Mechanism of Action
**Erlotinib**: Reversible inhibitor of EGFR (HER1) tyrosine kinase, blocking autophosphorylation.
## Pharmacokinetics
**Half-life**: Erlotinib — 36 hours; Raltegravir — N/A.
## Chemical Properties
**Molecular Formula**: Erlotinib — C22H23N3O4; Raltegravir — N/A.
**Molecular Weight**: Erlotinib — 393.4380 g/mol; Raltegravir — N/A.
**Type**: Erlotinib — Small molecule; Raltegravir — Small molecule.