tolterodine tartrate and its Impurities

Tolterodine Tartrate used to treat frequent urination, urinary incontinence, or urinary urgency. It is available as a generic medication. Tolterodine, sold under the brand names Detrol.Reference standards of Tolterodine Tartrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.