copovidone and its Impurities

Copovidone, an analog of povidone, is used as a tablet binder, a film-former, and as part of the matrix material used in controlled-release formulations. It is often added to coating solutions as a film-forming agent. It provides good adhesion, elasticity, and hardness, and can be used as a moisture barrier.. Reference standards of Copovidone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below