Sodium stearyl maleate and its Impurities

Sodium Stearyl Maleate useful in situations where other lubricating agents fail to provide tablets of adequate stability, hardness, content uniformity, disintegration and dissolution rate. It is an inert, hydrophilic, tablet lubricant.Reference standards of Sodium Stearyl Maleate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.