6-S- (2-Cyanoethyl) -2'-deoxy-5'-O-DMTr--6-thioguanosine 3'-CED phosphoramidite

This phosphoramidite derivative of 6-thioguanosine is a key building block for oligonucleotide synthesis, enabling life science research. It is specifically utilized in the solid-phase preparation of oligonucleotides containing 6-thioguanine residues for applications in vitro, such as studying nucleic acid structure, function, and therapeutic aptamer development.