5-Iodouracil from MedChemExpress

5-Iodouracil (Compound 4b) is an irreversible dihydropyrimidine dehydrogenase (DPD) inhibitor (IC50=0.22 µM). 5-Iodouracil is promising for research of DPD-overexpressing solid tumors like non-small cell lung cancer (NSCLC)[1]