0.1 M Iodine in Tetrahydrofuran/Pyridine/Water 78/20/2(v/v/v) is a standard oxidizing reagent primarily used in solid-phase oligonucleotide and peptide synthesis. In DNA and RNA synthesis, it is used to oxidize the unstable trivalent phosphite triester linkage into a stable pentavalent phosphotriester bond.

Provided as 2.5 L.