Thioproperazine and its Impurities

Thioproperazine, sold under the brand name Majeptil. it is used as a tranquilizer, antiemetic, sedative, and in the treatment of schizophrenia and manic phase of bipolar disorder. Reference standards of Thioproperazine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.