Phosphoramidite for amino-modification of a uridine, with a C6 spacer, for post-synthetic conjugation.
Allows the introduction of a 5-aminoallyluridine residue into oligonucleotides for the purpose of post-synthetic labeling by acylation.
Phosphoramidite to incorporate an amino functionality on deoxyuridine, for post-synthetic conjugation.
Enables the incorporation of a uridine residue that allows tethering of a reporter group to the 2' oxygen of uridine via an amine.
Phosphoramidite for the efficient incorporation of a 2-thiouridine modification into oligonucleotides.