FIELD: pharmaceutical industry.
SUBSTANCE: invention provides antibacterial drug in the form of enveloped tablet with its nucleus containing ofloxacin as active substance and auxiliary ingredients: silica powder, calcium stearate, collidone, sodium carboxymethylcellulose, milk sugar, talc, and microcrystalline cellulose. Envelop of tablet contains collidone, hydroxypropylcellulose, talc, and titanium dioxide. Manufacture of tablet comprises mixing ofloxacin, silica powder, milk sugar, and microcrystalline cellulose; moistening resulting mixture with collidone solution; wet granulation; drying; dry granulation; and powdering of granules with mixture of calcium stearate and sodium carboxymethylcellulose. Afterward, granules are enveloped.
EFFECT: increased storage stability.
2 cl
Authors
Dates
2005-02-27—Published
2002-09-27—Filed