((2S,6R)-6-(2-Isobutyramido-6-oxo-1,6-dihydro-9H-purin-9-yl)-4-tritylmorpholin-2-yl)methyl dimethylphosphoramidochloridate

This compound is a phosphoramidite-modified purine nucleoside derivative used as an oligonucleotide building block intermediate. It features a protected guanine base and a morpholino ring system with a trityl protecting group, enabling selective incorporation into synthetic oligonucleotide chains.