SPL Set ID: ac018f64-fd9d-4b3c-b0ac-ca305b8df635

Glipizide and Metformin HCl Tablets, USP contain 2 oral antihyperglycemic drugs used in the management of type 2 diabetes, glipizide and metformin hydrochloride. Glipizide is an oral antihyperglycemic drug of the sulfonylurea class. The chemical name for glipizide is 1-cyclohexyl-3-[[p-[2-(5-methylpyrazinecarboxamido) ethyl] phenyl] sulfonyl] urea. Glipizide is a whitish, odorless powder with a molecular formula of C 21 H 27 N 5 O 4 S, a molecular weight of 445.55 and a pK a of 5.9. It is insoluble in water and alcohols, but soluble in 0.1 N NaOH; it is freely soluble in dimethylformamide. The structural formula is represented below. Metformin hydrochloride is an oral antihyperglycemic drug used in the management of type 2 diabetes. Metformin hydrochloride (N,N-dimethylimidodicarbonimidic diamide monohydrochloride) is not chemically or pharmacologically related to sulfonylureas, thiazolidinediones, or α -glucosidase inhibitors. It is a white to off-white crystalline compound with a molecular formula of C 4 H 12 ClN 5 (monohydrochloride) and a molecular weight of 165.63. Metformin hydrochloride is freely soluble in water and is practically insoluble in acetone, ether, and chloroform. The pKa of metformin is 12.4. The pH of a 1% aqueous solution of metformin hydrochloride is 6.68. The structural formula is as shown: Glipizide and Metformin HCl Tablets, USP are available for oral administration in tablets containing 2.5 mg glipizide with 250 mg metformin hydrochloride, 2.5 mg glipizide with 500 mg metformin hydrochloride, and 5 mg glipizide with 500 mg metformin hydrochloride. In addition, each tablet contains the following inactive ingredients: Sodium Starch Glycolate, Corn Starch, Povidone, Magnesium Stearate, Colloidal Silicon Dioxide, Hypromellose, Talc, Titanium Dioxide, Polyethylene Glycol 6000, Propylene Glycol and Iron Oxide Red. The tablets are film coated, which provides color differentiation. image description image description