2-Acetylbutyrolactone-13C4

2-Acetylbutyrolactone-13C4 is a stable isotope labeled derivative of 2-acetylbutyrolactone, which is a lactone that is commonly used in the synthesis of pharmaceuticals, fragrances, and food additives. The 13C4 labeling of this compound makes it useful for tracing the metabolic fate of 2-acetylbutyrolactone in biological systems, as well as for use in isotope dilution mass spectrometry (IDMS) for accurate quantification of the parent compound. Chemically, 2-Acetylbutyrolactone-13C4 is a clear, colorless liquid with a molecular weight of 152.17 g/mol. It has a boiling point of 170-173°C and a melting point of -20°C. The compound is soluble in water, ethanol, and ether, and is stable under normal storage conditions. In terms of usage, 2-Acetylbutyrolactone-13C4 can be used as a reference standard in analytical chemistry, specifically in the field of mass spectrometry. It is also used in the development and testing of new pharmaceuticals, as well as in the study of metabolic pathways in biological systems. Overall, 2-Acetylbutyrolactone-13C4 is a valuable tool for researchers and chemists in a variety of fields, providing a reliable and accurate source of isotopically labeled 2-acetylbutyrolactone for use in a range of analytical and experimental applications.