Capping

In the process for phosphoramidite method, capping reaction after coupling reaction is important in order to avoid generating by-products. Before next step (oxidation) is carried out, unreacted nucleotide/oligonucleotide that is starting material at coupling reaction should be removed by the reaction. Because, by-products after oxidation step make a complicated for purification step when unreacted material remained.

Mechanism of capping step

Capping reaction using acetic anhydride

Product List

  • Open All
  • Close All

Phosphoramidite-Type Capping Reagent

Acetyl-Type Capping Reagent (Acetonitrile solution)

Acetyl-Type Capping Reagent (THF solution)

Related Product List

  • Open All
  • Close All

Activators, Solution

Activators, Solid

Sulfurizing Reagents

Deblocking

For research use or further manufacturing use only. Not for use in diagnostic procedures.

Product content may differ from the actual image due to minor specification changes etc.

If the revision of product standards and packaging standards has been made, there is a case where the actual product specifications and images are different.