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The development team of Hengkang Pharmaceutical has synthesised new product DNA dA CE phosphramidite, they will improve oligonucleotide yield, reduce the impurity.

The the amino of new deoxyadenosine phosphoramidite is protected by group that is scarce in the market.

The structure as follow:

CAS NO.: 220252-91-5; the procted group is dma.

CAS NO.: NA; the procted group is dma.

Hengkang Pharmaceutical Nucleic acid material Business Unit provide CDMO service for phosphoramidite.