Biotin phosphoramidite (hydroxyprolinol) Non-nucleosidic modifier reagent for the synthesis of biotinylated oligos based on a hydroxyprolinol core. This phosphoramidite contains a dimethoxytrityl protective group for the purification of the resulting oligos on C18 cartridges, and reverse phase HPLC. This modifier reagent can be used to introduce biotin onto 5′-position, 3′-position (using universal CPG), and internal oligo sites.This amidite does not require special condensation and deprotection conditions.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.