doxycycline monohydrate - Generic Medications

Doxycycline is a broad-spectrum antibacterial synthetically derived from oxytetracycline. Doxycycline capsules, USP 100 mg, 75 mg, and 50 mg contain doxycycline monohydrate, USP equivalent to 100 mg, 75 mg, or 50 mg of doxycycline for oral administration. The chemical designation of the yellow crystalline powder is 4-(Dimethylamino)-1,4,4a,5,5a,6, 11,12a-octahydro-3,5,10,-12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacene-carboxamide monohydrate. Structural formula: [structural formula] C22H24N2O8 • H2O M.W. = 462.46 Doxycycline has a high degree of lipid solubility and a low affinity for calcium binding. It is highly stable in normal human serum. Doxycycline will not degrade into an epianhydro form. Each capsule for oral administration contains doxycycline monohydrate, USP equivalent to 50 mg, 75 mg or 100 mg of doxycycline. In addition, each capsule contains the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. The capsule shell contains D&C Red No. 28, FD&C Blue No. 1, gelatin, and titanium dioxide. The edible printing ink contains black iron oxide, potassium hydroxide, propylene glycol, and shellac.

Doxycycline is a broad-spectrum antibacterial synthetically derived from oxytetracycline. Doxycycline capsules 150 mg, 100 mg, 75 mg, and 50 mg contain doxycycline monohydrate equivalent to 150 mg, 100 mg, 75 mg, or 50 mg of doxycycline for oral administration. The chemical designation of the light-yellow crystalline powder is alpha-6-deoxy-5-oxytetracycline. Structural formula: C 22 H 24 N 2 O 8 • H 2 O M.W. = 462.45 Doxycycline has a high degree of lipid solubility and a low affinity for calcium binding. It is highly stable in normal human serum. Doxycycline will not degrade into an epianhydro form. Inert ingredients: colloidal silicon dioxide; magnesium stearate; microcrystalline cellulose; sodium starch glycolate; and a hard gelatin capsule which contains black iron oxide, red iron oxide, titanium dioxide, and yellow iron oxide for the 150 mg, 100 mg and 75 mg strengths, titanium dioxide and yellow iron oxide for the 50 mg strength. The capsules are printed with edible ink containing black iron oxide, FD&C Blue No. 2, FD&C Red No. 40, FD&C Blue No. 1, and D&C Yellow No. 10. Chemical Structure

Doxycycline is a broad-spectrum antibacterial synthetically derived from oxytetracycline. Doxycycline tablets USP, 50 mg, 75 mg, 100 mg and 150 mg contain doxycycline monohydrate equivalent to 50 mg, 75 mg, 100 mg or 150 mg of doxycycline, USP for oral administration. Doxycycline, USP is light yellow to pale yellow powder, very slightly soluble in alcohol and water; practically insoluble in ether. It dissolves in dilute solutions of mineral acids and in solutions of alkali hydroxides and carbonates. Its molecular weight is 462.45. The chemical designation of doxycycline is alpha-6-deoxy-5-oxytetracycline. Structural formula: C22H24N2O8•H2O M.W. = 462.45 Doxycycline has a high degree of lipid solubility and a low affinity for calcium binding. It is highly stable in normal human serum. Doxycycline will not degrade into an epianhydro form. Inactive ingredients are as follows: colloidal silicon dioxide, crospovidone, hydroxyl propyl methylcellulose, magnesium stearate and microcrystalline cellulose, titanium dioxide. In addition, 50 mg tablets contain: D&C yellow#10 aluminum lake, FD&C blue#2, iron oxide yellow, polyethylene glycol and polysorbate 80. 75 mg tablets contain: iron oxide red, iron oxide yellow, lactose monohydrate, triethyl citrate. 100 mg tablets contain: D&C yellow#10 aluminum lake, FD&C red#40, iron oxide yellow, polyethylene glycol, polysorbate 80. 150 mg tablets contain: D&C yellow#10 aluminum lake, iron oxide red, iron oxide yellow, lactose monohydrate, triethyl citrate. The Product meets USP dissolution test - 2 Description