Glen Research offers the widest range of phosphoramidites and solid supports for the chemical synthesis, modification, labelling, and purification of DNA and RNA oligonucleotides.


The benchmark for excellence in DNA and RNA synthesis. All Sterling materials must pass stringent purity and identity tests prior to acceptance. Sterling products are formulated, filtered, and packaged in optimal environments using specially cleaned and dried glassware and columns. Color-coded labelling and post-packaging analysis guarantee accuracy and Sterling Quality.


The standard of accomplishment for DNA and RNA synthesis. Every batch of Sterling reagents is analyzed by titration to confirm exact formulation. Every batch of Sterling monomers, supports and activators is synthesis-tested to ensure optimal performance. Certificates of Analysis provide your guarantee of Sterling Performance.