[13C7]-Acetanilide

[13C7]-Acetanilide is a labeled form of acetanilide, a white crystalline solid commonly used as an intermediate in the synthesis of pharmaceuticals and dyes. The label refers to the presence of seven carbon-13 isotopes, which are stable and non-radioactive. The primary use of [13C7]-Acetanilide is in the field of nuclear magnetic resonance (NMR) spectroscopy. This technique is used to determine the structure and composition of organic molecules by measuring the magnetic properties of atomic nuclei. The labeled acetanilide is added to a sample of the compound being studied, and the carbon-13 signals can be analyzed to provide detailed information about the molecular structure and interactions. In addition to its use in NMR spectroscopy, [13C7]-Acetanilide is also used as a reference standard in mass spectrometry and other analytical techniques. Its purity and known chemical properties make it a valuable tool for calibrating instruments and verifying the accuracy of experimental results. Chemically, [13C7]-Acetanilide is an amide compound with the molecular formula C8H7D7NO. It has a melting point of 114-116°C and a boiling point of 304°C. The labeled carbon atoms are located in the aromatic ring and the carbonyl group, which are important functional groups in organic chemistry. The compound is generally stable, but may be subject to hydrolysis or oxidation under certain conditions.