4-Chloro-2,6-dimethoxy-5-pyrimidinecarboxaldehyde-13C

4-Chloro-2,6-dimethoxy-5-pyrimidinecarboxaldehyde-13C is a labeled organic compound that is used in the pharmaceutical industry as a precursor for the synthesis of other compounds. It is also used in research laboratories for the study of enzyme mechanisms and synthesis of pyrimidines. The chemical formula of 4-Chloro-2,6-dimethoxy-5-pyrimidinecarboxaldehyde-13C is C7H5ClN2O3 and its molecular weight is 198.58 g/mol. It contains a chloro group, two methoxy groups, and a pyrimidine ring. The 13C label indicates that the carbon atoms in the compound are isotopically labeled with carbon-13. The compound is typically synthesized from 4-chloro-2,6-dimethoxypyrimidine by oxidation with potassium permanganate and subsequent reaction with a carbon-13 labeled form of formaldehyde. The resulting product is purified through a series of steps including crystallization, filtration, and recrystallization. Overall, 4-Chloro-2,6-dimethoxy-5-pyrimidinecarboxaldehyde-13C is a valuable tool for chemical research and pharmaceutical development due to its unique chemical properties and ability to serve as a precursor for the synthesis of other compounds.