Phosphoramidite for 5' or 3' phosphorylation of an oligonucleotide.

Monomer used to incorporate a C nucleobase analogue in peptide nucleic acid synthesis.

Phosphoramidite used to incorporate an iodo-modified deoxycytidine internally or at the 5' end of an oligonucleotide.

Carboxylic acid active ester used to post-synthetically conjugate the methylene blue moiety with an amine-functionalised biomolecule.

Phosphoramidite used to incorporate a deoxycytidine into an oligonucleotide, with a methylated backbone.