Displaying 2 results of Thiothixene Stable Isotopes Thiothixene is a medication used to treat schizophrenia and other psychiatric disorders. Stable isotopes of thiothixene are isotopes that do not undergo radioactive decay over time. These isotopes are used in research to track the metabolism and distribution of thiothixene within the body. They can also be used to develop more effective and targeted treatments for mental health conditions.