Custom DNA Synthesis

BSI offers DNA base synthesis in phosphodiester, phosphorothioate and methylphosphonate backbones. We offer an extensive selection of purifications and oligo modifications, such as linkers, spacers, dyes and modified bases. Also available:

* Custom oligonucleotide preparative and analytical services
* Long oligonucleotide synthesis for gene expression
* Antisense oligonucleotide synthesis
* Large scale ASR oligonucleotide productions

As always, every custom oligonucleotide synthesis is: All of our custom oligonucleotide products are:

Deprotected, desalted, lyophilized, Ready-2-Use
Quantitated 2x by UV spectrophotometry to provide an accurate measure of yield
QC checked by mass spectrometry
Fast delivery with high throughput capacity

Standard DNA (2' Deoxy) Oligonucleotide Synthesis

Unmodified Standard DNA Purifications


Unmodified Standard DNA Purifications Yields