5-(4-Hydroxyphenyl)-5-phenyl-d5-hydantoin-2,4,5-13C3

5-(4-Hydroxyphenyl)-5-phenyl-d5-hydantoin-2,4,5-13C3 is a stable isotope-labeled hydantoin compound that is primarily used for research purposes. It is a deuterated derivative of 5-(4-Hydroxyphenyl)-5-phenylhydantoin, which is commonly known as phenytoin, an anticonvulsant drug. The isotopic labeling of this compound allows for its use in a variety of research applications, such as in pharmacokinetic studies to determine the absorption, distribution, metabolism, and excretion of phenytoin in the body. It can also be used in studies of drug-drug interactions and in the development of new drugs that target the same pathways as phenytoin. Chemically, 5-(4-Hydroxyphenyl)-5-phenyl-d5-hydantoin-2,4,5-13C3 is a white powder that has a molecular formula of C16H7D5N2O2. It contains three carbon-13 isotopes, which can be detected using mass spectrometry techniques. The compound has a melting point of 282-286°C and is soluble in organic solvents such as ethanol and dimethyl sulfoxide. In conclusion, 5-(4-Hydroxyphenyl)-5-phenyl-d5-hydantoin-2,4,5-13C3 is an isotopically labeled hydantoin compound that has various research applications, especially in pharmacokinetic studies and drug development. Its chemical properties and isotopic labeling make it a valuable tool in the field of pharmaceutical research.