PROCESS FOR PREPARING SOLID MEDICAMENTOUS FORMS CONTAINING 500 MG OF XANTHINOLIUM NICOTINATE WITH CONTROLLED RELEASE, INTENDED FOR PERORAL ADMINISTRATION

摘要

The pressed tablet contains 72.5 - 77 parts by weight of the active substance with 17 - 19 parts by weight of hydroxypropyl methyl cellulose with a viscosity of 2% aqueous solution of 15,000 mPa.s, and 1.8 - 2.2 parts by weight of hydroxypropyl cellulose with a viscosity of 2% aqueous solution of 4000 mPa.s, 2.5 to 3.5 parts by weight of polyvinyl pyrrolidone, and 2-2.5 parts by weight of magnesium stearate; the weight of the pressed piece is 650 - 700 mg.