Cap B - 16% NMI/THF
Used to 'cap' unreacted OH groups during oligo synthesis cycle, to prevent unwanted side reactions.
Activator 0.25M ETT/MeCN
CAS No.:89797-68-2 / 75-05-8
A tetrazole-like product used in the activation step of the oligo synthesis cycle.
Oxidizer - 0.02M Iodine in THF/Pyridine/H2O (70:20:10)
CAS No.:7553-56-2 / 616-47-7
Used to oxidise the unstable trivalent phosphite triester linkage to the stable pentavalent phosphotriester during the oligo synthesis cycle.
Cap A - THF/Lutidine/Acetic Anhydride (8:1:1)
CAS No.:109-99-9 / 108-48-5 / 108-24-7
Used to 'cap' unreacted OH groups during oligo synthesis cycle, to prevent unwanted side reactions.
Deblock - 3% Trichloro Acetic Acid in Dichloromethane
CAS No.:76-03-9 / 75-09-2
Used to ‘deblock’ or ‘detritylate’ to release the reactive OH group during the oligo synthesis cycle.
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