• 1. Emergence of microfluidic wearable technologies
  Joo Chuan Yeo,Kenry Lab Chip, 2016,16, 4082-4090
• 2. Excited state dynamics of symmetric and asymmetric Cr3(dpa)4Cl2 measured using femtosecond transient absorption spectroscopy?
  Chao-Han Cheng,Wen-Zhen Wang,Shie-Ming Peng,I-Chia Chen Phys. Chem. Chem. Phys., 2017,19, 25471-25477
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  David White,Sean R. Stowell Biomater. Sci., 2017,5, 463-474
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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Diazines Pyrimidones
• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Diazines Pyrimidines and pyrimidine derivatives Pyrimidones

Research Brief on Uracil-15N2 and Its Applications in Chemical Biology and Pharmaceutical Research

Uracil-15N2 (CAS: 5522-55-4) is a stable isotope-labeled analog of uracil, a fundamental pyrimidine nucleobase found in RNA. This compound has garnered significant attention in chemical biology and pharmaceutical research due to its utility in metabolic tracing, nucleic acid synthesis studies, and drug development. The incorporation of nitrogen-15 isotopes (15N) at specific positions in the uracil molecule enhances its detectability and tracking in various experimental settings, making it a valuable tool for researchers.

Recent studies have highlighted the role of uracil-15N2 in elucidating nucleotide metabolism pathways. For instance, researchers have employed this labeled compound to investigate the salvage pathways of pyrimidine nucleotides in cancer cells. By tracing the incorporation of uracil-15N2 into RNA, scientists can gain insights into the metabolic reprogramming that occurs in malignant cells, which is critical for developing targeted therapies. Advanced techniques such as mass spectrometry (MS) and nuclear magnetic resonance (NMR) spectroscopy have been instrumental in these studies, enabling precise quantification and localization of the labeled uracil.

In addition to its applications in cancer research, uracil-15N2 has been utilized in the study of microbial metabolism. A recent publication in the Journal of Biological Chemistry demonstrated the use of this compound to track nucleotide synthesis in bacteria under stress conditions. The study revealed novel regulatory mechanisms that bacteria employ to maintain nucleotide pools during nutrient limitation, offering potential targets for antibiotic development. The high sensitivity and specificity of uracil-15N2 allowed the researchers to distinguish between de novo and salvage pathways with unprecedented accuracy.

Another emerging application of uracil-15N2 is in the field of drug delivery systems. Researchers are exploring its incorporation into nanoparticle-based carriers designed to deliver therapeutic nucleic acids. The isotopic labeling facilitates the monitoring of drug release kinetics and biodistribution, which are critical parameters for optimizing delivery efficiency. A 2023 study published in ACS Nano reported the successful use of uracil-15N2-labeled nanoparticles to track RNA delivery in vivo, providing valuable data on tissue-specific accumulation and clearance rates.

Despite its numerous advantages, the use of uracil-15N2 is not without challenges. The synthesis of high-purity isotopically labeled compounds remains technically demanding and costly, which can limit their accessibility for some research groups. Furthermore, the interpretation of data from isotope tracing experiments requires sophisticated analytical tools and expertise. However, ongoing advancements in synthetic chemistry and analytical technologies are expected to mitigate these limitations, broadening the scope of uracil-15N2 applications.

In conclusion, uracil-15N2 (5522-55-4) represents a powerful tool for advancing research in chemical biology and pharmaceuticals. Its ability to provide detailed insights into nucleotide metabolism, microbial physiology, and drug delivery mechanisms underscores its versatility. As techniques for synthesis and analysis continue to evolve, the potential applications of this compound are likely to expand, further solidifying its role in modern biomedical research.

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• 874-14-6(1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione)
• 608-34-4(3-Methyluracil)
• 2098070-20-1(2-(3-(Pyridin-3-yl)-1H-pyrazol-1-yl)acetimidamide)
• 2680771-01-9(4-cyclopentyl-3-{(prop-2-en-1-yloxy)carbonylamino}butanoic acid)
• 1444113-98-7(N-(3-cyanothiolan-3-yl)-2-[(2,2,2-trifluoroethyl)sulfanyl]pyridine-4-carboxamide)