Universal CPG Type II 500A for oligonucleotide synthesis in harsh conditions and compared to universal controlled pore glass (CPG) supports using anhydrous ammonia gas phase, ammonium hydroxide/methylamine (AMA) mixtures or other bases Faster cleavage and deprotection with lytic reagents. Increases the rate of dephosphorylation of the 3′ end oligonucleotide during deblocking due to the rigid bicyclic molecule on the support.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.