5-Fluorouracil

Category: pharmacological

Aliases: 5-FU, Adrucil

Pharmacological Mechanism

Pyrimidine antimetabolite — converted intracellularly to FdUMP (irreversible thymidylate-synthase inhibitor) and FUTP (RNA misincorporation). Backbone of colorectal, breast, GI cancer regimens. DPYD deficiency causes life-threatening toxicity (mandatory testing in some EU countries).

Half-Life (t½)

IV: 0.23h

Dosing Guidelines

Target Organ Systems