Phenyramidol and its Impurities

Phenyramidol is used to relieve mild to moderate musculoskeletal pain, neck and shoulder pain, lower back pain, or the pain and discomfort associated with muscle spasms which may be caused by muscle injuries or sprains. Phenyramidol trade name Cabral, is a pharmaceutical drug. Reference standards of Phenyramidol API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.