2'-O-Methyluridine is widely used in the field of molecular biology and biochemistry, particularly in the synthesis of modified oligonucleotides. It plays a crucial role in the development of RNA-based therapeutics, such as antisense oligonucleotides and small interfering RNAs (siRNAs), where it enhances stability and reduces degradation by nucleases. This modification is also employed in research to study RNA structure and function, as it can influence RNA folding and interactions with proteins. Additionally, 2'-O-Methyluridine is utilized in diagnostic applications, including the design of probes for detecting specific RNA sequences in various biological samples. Its ability to improve the pharmacokinetic properties of RNA molecules makes it valuable in the development of advanced therapeutic and diagnostic tools.