[1',2',3',4',5'-13C5]cytidine

[1',2',3',4',5'-13C5]cytidine is a stable isotope-labeled form of cytidine, a nucleoside that is essential for the synthesis of RNA and DNA molecules in living organisms. This compound is used extensively in biomedical research as a tracer molecule for the study of various metabolic pathways and biological processes. One of the primary uses of [1',2',3',4',5'-13C5]cytidine is in the field of nuclear magnetic resonance (NMR) spectroscopy. This technique allows researchers to study the structure and function of biological molecules in great detail, and the incorporation of stable isotopes such as 13C can provide valuable information about the metabolic fluxes and reactions that occur within cells. In addition to its use in NMR spectroscopy, [1',2',3',4',5'-13C5]cytidine is also used as a metabolic tracer in studies of cancer and other diseases. By tracking the movement of labeled cytidine through various metabolic pathways, researchers can gain insights into the underlying causes of disease and develop new treatments and therapies. From a chemical perspective, [1',2',3',4',5'-13C5]cytidine is a modified form of cytidine that contains five carbon atoms labeled with the stable isotope 13C. This labeling does not affect the basic chemical properties of the molecule, but it does allow researchers to track its movement and interactions within biological systems with greater precision and accuracy.