This nucleotide, also known as Floxuridine, presents as a white to off-white solid. It is slightly soluble in DMSO, Methanol, and water. Store in a tightly closed container in a dry and well-ventilated place at -20° C - this substance is stable under recommended storage conditions. (+)-5-Fluorodeoxyuridine is incompatible with strong oxidizing agents. This chemical is toxic if swallowed.