Regorafenib vs Tofacitinib
## Regorafenib vs Tofacitinib: Overview
This comparison examines the pharmacological differences between **Regorafenib** and **Tofacitinib**.
## Mechanism of Action
**Tofacitinib**: Pan-JAK inhibitor with preference for JAK1 and JAK3 blocking pro-inflammatory cytokine signaling.
## Pharmacokinetics
**Half-life**: Regorafenib — N/A; Tofacitinib — 3.2 hours.
## Chemical Properties
**Molecular Formula**: Regorafenib — N/A; Tofacitinib — C16H20N6O.
**Molecular Weight**: Regorafenib — N/A; Tofacitinib — 312.3700 g/mol.
**Type**: Regorafenib — Small molecule; Tofacitinib — Small molecule.