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

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

Phosphoramidite used to incorporate a N-methyl-modified deoxyadenosine into an oligonucleotide.

Allows for incorporation of a halogenated nucleoside into oligonucleotides for crystallographic studies and crosslinking studies of protein-DNA and RNA-DNA complexes.