WebDye Phosphoramidites. Synthesize your high-quality DNA and RNA oligonucleotides with the confidence from partnering with a proven global leader in nucleic acid chemistry. With 40 … Web2'-OMe-Ac-C CEP is a phosphoramidite containing 5' DMT and the nucleoside cytidine (C) with 2'-O-methyl protection, for use in oligonucleotide synthesis. Located in the ideal oligo position, 2'-O-methyl (OMe) oligo modifications display nuclease resistance, fewer off-target effects, and slightly increased hybridization affinities.
Efficient activation of nucleoside phosphoramidites with 4,5 ...
WebMay 12, 2024 · The key step in this synthetic approach for DNA synthesis is the reaction of the nucleoside phosphoramidite building block, with the terminal 5′-OH of the oligonucleotide (Fig. 1b). WebProduct Details. LNA Phosphoramidites with standard protecting groups are available with four different nucleobases: Thymine (T), 5-methyl-Cytosine (mC), Adenine (A) and Guanine (G). LNA Phosphoramidites enable synthesis of LNA-containing oligonucleotides by standard phosphoramidite chemistry, using slightly modified protocols. capitaine hirako
Development of Phosphoramidite Reagents for the Synthesis of …
Webgene synthesis applications, which both benefit from low levels of critical impurities. Control of critical impurities* ... Typical 31P NMR scan of a TheraPure RNA phosphoramidite. Example of impurity profile of TheraPure 2ʹ-TBDMS-iBU-rG Phosphoramidite by LC-MS. Peak Area (%) Mass spec identification Impurity classification ... WebNov 22, 2024 · The reported methods for the synthesis of oligonucleotides modified with borane clusters include a post-synthetic “click”-chemistry approach based on Huisgen 1,3-dipolar cycloaddition (see, e.g., ) and an H-phosphonate or phosphoramidite solid-phase approach using modified nucleotide monomers (see, e.g., ). The DSC-based method … WebOligonucleotides are used in a variety of molecular biology techniques, from next-generation sequencing to genetic testing. Maintaining the sequence fidelity of synthetic oligonucleotides is critical to their use. This chapter describes the steps of solid phase oligonucleotide synthesis and purifica … capitaine miki