A tetrazole-like product used in the activation step of the oligo synthesis cycle.

Used to ‘deblock’ or ‘detritylate’ to release the reactive OH group during the oligo synthesis cycle.

Used to 'cap' unreacted OH groups during oligo synthesis cycle, to prevent unwanted side reactions.

Used to 'cap' unreacted OH groups during oligo synthesis cycle, to prevent unwanted side reactions.

Used to oxidise the unstable trivalent phosphite triester linkage to the stable pentavalent phosphotriester during the oligo synthesis cycle.

Used to 'cap' unreacted OH groups during oligo synthesis cycle, to prevent unwanted side reactions.

Used to 'cap' unreacted OH groups during oligo synthesis cycle, to prevent unwanted side reactions.

Used to 'cap' unreacted OH groups during oligo synthesis cycle, to prevent unwanted side reactions.

A tetrazole-like product used in the activation step of the oligo synthesis cycle.

Used to oxidise the unstable trivalent phosphite triester linkage to the stable pentavalent phosphotriester during the oligo synthesis cycle.