[U-Ring-13C6]-3-hydroxykynurenine

[U-Ring-13C6]-3-hydroxykynurenine is a stable isotope-labeled compound that is commonly used in research applications for the study of the kynurenine pathway, a biochemical pathway involved in the metabolism of tryptophan. This pathway plays a crucial role in a variety of physiological and pathological processes, including immune response, neurodegenerative diseases, and cancer. [U-Ring-13C6]-3-hydroxykynurenine is a labeled form of 3-hydroxykynurenine, a metabolite of tryptophan that is produced by the enzyme kynureninase. This compound is used in metabolic labeling studies to trace the fate of tryptophan in biological systems, as it allows researchers to distinguish between the labeled and unlabeled forms of the metabolite. The chemical formula of [U-Ring-13C6]-3-hydroxykynurenine is C11H6N2O4[13C6], and its molecular weight is 266.22 g/mol. This compound is stable under normal laboratory conditions and can be stored for extended periods of time without significant degradation. Overall, [U-Ring-13C6]-3-hydroxykynurenine is a valuable tool for researchers studying the kynurenine pathway and its role in various physiological and pathological processes. Its stable isotope labeling allows for precise metabolic tracing experiments, providing insight into the complex mechanisms underlying tryptophan metabolism.