The pace of scientific discovery is increasingly reliant on the availability of specialized chemical intermediates that enable complex syntheses and novel applications. In the realm of molecular biology and synthetic chemistry, phosphoramidites stand out as critical building blocks, particularly for the synthesis of oligonucleotides. These molecules are fundamental to a vast array of research endeavors, from fundamental studies in genetics to the development of new therapeutic agents and diagnostic tools. Understanding the characteristics and sourcing of these advanced intermediates is crucial for any research-driven organization.

The Foundation of Oligonucleotide Synthesis: Phosphoramidites

Oligonucleotide synthesis, primarily conducted via the automated solid-phase phosphoramidite method, requires a precise sequence of chemical reactions. Each phosphoramidite molecule represents a single nucleotide unit (A, G, C, or T/U) that has been protected and activated for coupling. The core components of a phosphoramidite include:

  • The Nucleobase: The specific DNA or RNA base.
  • The Sugar Moiety: The pentose sugar, which may include modifications like 2'-O-methyl for enhanced stability.
  • The 5'-Protecting Group: Typically a dimethoxytrityl (DMT) group, which is acid-labile and removed before each coupling step.
  • The Phosphoramidite Moiety: The activated phosphate group, often with a cyanoethyl protecting group, which reacts with the free 5'-hydroxyl of the growing oligonucleotide chain.

N-Acetyl-5'-O-(4,4-dimethoxytrityl)-2'-O-methylcytidine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite (CAS 199593-09-4) exemplifies a high-value phosphoramidite, incorporating a cytidine base, a 2'-O-methyl modification, and standard protecting groups essential for controlled synthesis.

Why Quality and Purity Matter in Research

For researchers, the success of an experiment can be severely compromised by impure or inconsistent reagents. High-purity phosphoramidites ensure:

  • Accurate Sequence Assembly: Minimizing deletion or insertion errors during synthesis.
  • High Yields: Maximizing the amount of synthesized oligonucleotide obtained.
  • Reproducibility: Ensuring that experiments can be reliably repeated with consistent results.

Therefore, when researchers decide to buy these intermediates, they must seek out reliable manufacturers and suppliers. A trusted supplier will provide comprehensive Certificates of Analysis (CoAs) detailing purity and identity, alongside appropriate storage and handling recommendations.

Sourcing Advanced Intermediates from China

China's robust chemical manufacturing sector offers significant opportunities for sourcing advanced intermediates like phosphoramidites. Companies looking to procure these materials can benefit from competitive price points and reliable supply chains. As a premier manufacturer and supplier of fine chemicals, we specialize in providing high-purity phosphoramidites to the global research community. Our commitment to quality control ensures that every batch of N-Acetyl-5'-O-(4,4-dimethoxytrityl)-2'-O-methylcytidine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite meets rigorous scientific standards.

We encourage researchers and procurement specialists to contact us for quotes on this critical intermediate and other research chemicals. By partnering with a dependable supplier, you can ensure the integrity and success of your cutting-edge research projects.