Displaying 2 results of Deoxynojirimycin Stable Isotopes Deoxynojirimycin (DNJ) is a naturally occurring iminosugar that has been extensively studied for its potential therapeutic properties. Stable isotopes of DNJ, such as carbon-13 and deuterium-labeled forms, are used in research to study the metabolism, pharmacokinetics, and bioavailability of this compound in vivo. These isotopes are particularly useful in drug discovery and development, as they allow for accurate quantification and tracking of the compound in biological samples.