Penicillin G vs Tofacitinib

## Penicillin G vs Tofacitinib: Overview

This comparison examines the pharmacological differences between **Penicillin G** and **Tofacitinib**.

## Mechanism of Action

**Tofacitinib**: Pan-JAK inhibitor with preference for JAK1 and JAK3 blocking pro-inflammatory cytokine signaling.

## Pharmacokinetics

**Half-life**: Penicillin G — N/A; Tofacitinib — 3.2 hours.

## Chemical Properties

**Molecular Formula**: Penicillin G — N/A; Tofacitinib — C16H20N6O.

**Molecular Weight**: Penicillin G — N/A; Tofacitinib — 312.3700 g/mol.

**Type**: Penicillin G — Small molecule; Tofacitinib — Small molecule.