The field of molecular biology and biotechnology is rapidly advancing, with oligonucleotides playing an increasingly central role in research, diagnostics, and therapeutics. The efficient and precise synthesis of DNA and RNA sequences is foundational to these advancements. Among the critical reagents employed in this sophisticated process is tert-Butyl tetraisopropylphosphorodiamidite (CAS 137348-88-0), a versatile phosphoramidite that chemists and procurement specialists need to understand.

Tert-Butyl tetraisopropylphosphorodiamidite: A Key Player in Oligonucleotide Synthesis

Tert-Butyl tetraisopropylphosphorodiamidite, often abbreviated and known by its CAS number 137348-88-0, is a sophisticated reagent that acts as a crucial phosphoramidite building block. In the context of oligonucleotide synthesis, this compound is fundamental for forming phosphite triester bonds – the chemical linkages that connect nucleotides together to create a DNA or RNA strand.

The synthesis of oligonucleotides typically follows a solid-phase approach. In this method, the growing DNA or RNA chain is attached to a solid support. Each step involves adding a single nucleotide unit. This is where tert-Butyl tetraisopropylphosphorodiamidite comes into play. It is activated and then coupled to the free hydroxyl group of the growing oligonucleotide chain on the solid support. The tert-butyl and isopropyl groups are essential for controlling the reactivity and stability of the phosphoramidite during the coupling process, minimizing unwanted side reactions and ensuring high coupling efficiency.

Why is this Reagent Preferred?

  • Reactivity and Selectivity: The structure of tert-Butyl tetraisopropylphosphorodiamidite is designed for optimal reactivity in oligonucleotide synthesis. It allows for efficient coupling reactions under controlled conditions, leading to high yields of the desired sequences.
  • Stability: While phosphoramidites are generally sensitive to moisture, this particular compound offers a degree of stability that facilitates handling and storage, especially when kept under anhydrous conditions. This is a significant advantage for laboratories and manufacturing facilities.
  • Versatility: It is compatible with standard oligonucleotide synthesis protocols and can be used for synthesizing a wide range of DNA and RNA sequences, including modified oligonucleotides.

Sourcing for Your Research and Production Needs

For research institutions, biotech companies, and pharmaceutical manufacturers, securing a reliable supplier of high-quality tert-Butyl tetraisopropylphosphorodiamidite is essential. When looking to purchase CAS 137348-88-0, prioritize suppliers who can guarantee high purity (typically 97% or more) and provide comprehensive technical documentation, including COAs. Engaging with a reputable manufacturer based in China or elsewhere ensures not only competitive pricing but also consistent product quality crucial for reproducible scientific outcomes.

If your work involves the synthesis of custom oligonucleotides for gene silencing, PCR probes, diagnostic assays, or therapeutic applications, tert-Butyl tetraisopropylphosphorodiamidite is a reagent you will likely rely on. Understanding its role empowers you to make informed procurement decisions and ensure the success of your projects. We encourage you to connect with our team as a trusted manufacturer and supplier for your oligonucleotide synthesis needs.