1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3

1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 is a deuterated derivative of the pyridinecarboxamide compound. It is commonly used as a stable isotope-labeled internal standard in various analytical applications, particularly in the field of pharmaceutical research and development. This compound is also known as acetamide, N-(1,4-dihydro-1-methyl-4-oxo-3-pyridinyl)-d3, and has a molecular formula of C7H6D3N3O2. The usage of 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 is primarily in the analysis of drugs and their metabolites in biological samples. It is used as a stable isotope-labeled internal standard to accurately quantify the amount of analyte present in a sample. This compound is particularly useful in liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis of drugs and metabolites, as it allows for accurate and precise quantification of the target analyte. Chemically, 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 is a pyridinecarboxamide compound with a deuterium atom attached to the methyl group. The compound is stable and has a melting point of approximately 142-144°C. It has a molecular weight of 155.21 g/mol and a boiling point of 406.5°C at 760 mmHg. In conclusion, 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 is a useful compound for analytical applications in the pharmaceutical industry. Its stable isotope-labeled internal standard properties allow for accurate and precise quantification of target analytes in biological samples.