Displaying 1 results of Oxymetazoline Stable Isotopes Oxymetazoline Stable Isotopes are isotopically labeled versions of the drug oxymetazoline, which is commonly used as a nasal decongestant. These isotopes are non-radioactive and chemically identical to the natural form of the drug, but contain a different number of neutrons in their atomic nuclei. They are used in scientific research and drug development to study the pharmacokinetics, metabolism, and distribution of the drug in the body.