dR-GalNAc (Beta) Phosphoramidite
Phosphoramidite for N-Acetylgalactosamine (GalNAc) incorporation in an oligonucleotide.
Modification to enhance cell delivery of an oligonucleotide (such as siRNAs, ASOs, saRNAs, and anti-microRNAs)
Used to add multiple N-acetylgalactosamine (GalNAc) residues internally or to the 5' end of an oligonucleotide
dR functionality conforms to natural sugar-phosphate backbone
Beta anomer is not nuclease resistant
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