UltraMILD phenoxyacetyl (Pac) monomers are designed to withstand prolonged exposure to strongly alkaline conditions during heating with ammonium hydroxide solution.

Phosphoramidite for incorporation of an (otherwise unmodified) reverse (5’ to 3’) dG nucleobase within an oligonucleotide.

Phosphoramidite used to incorporate a O6-methyl-modified deoxyguanosine into an oligonucleotide.

Phosphoramidite used to incorporate a bromo-modified deoxyguanosine internally or at the 5' end of an oligonucleotide.

Phosphoramidite used to incorporate a deoxyguanosine into an oligonucleotide, with an ethylated backbone.