Bisoprolol vs Tofacitinib

## Bisoprolol vs Tofacitinib: Overview

This comparison examines the pharmacological differences between **Bisoprolol** and **Tofacitinib**.

## Mechanism of Action

**Bisoprolol**: Highly selective beta-1 adrenergic receptor blocker reducing heart rate and myocardial contractility.

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

## Pharmacokinetics

**Half-life**: Bisoprolol — 10-12 hours; Tofacitinib — 3.2 hours.

## Chemical Properties

**Molecular Formula**: Bisoprolol — C18H31NO4; Tofacitinib — C16H20N6O.

**Molecular Weight**: Bisoprolol — 325.4470 g/mol; Tofacitinib — 312.3700 g/mol.

**Type**: Bisoprolol — Small molecule; Tofacitinib — Small molecule.