avkare - Medication Listings

Self-topical neutral fluoride dentifrice containing 1.1% (w/w) sodium fluoride for use as a dental caries preventive in adults and pediatric patients. Active Ingredient Sodium fluoride 1.1% (w/w). Inactive Ingredients Dicalcium Phosphate, FD&C Blue No. 1, Flavor, Glycerin, Hydrated Silica, Purified Water, Sodium Benzoate, Sodium Lauryl Sulfate, Sorbitol, Spearmint Flavor, Titanium Dioxide, Xanthan Gum, Xylitol

Solifenacin Succinate Tablets (solifenacin succinate) is a muscarinic receptor antagonist. Chemically, solifenacin succinate is butanedioic acid, compounded with (1S)-(3R)-1-azabicyclo[2.2.2]oct-3-yl 3,4-dihydro-1-phenyl-2(1H)iso-quinolinecarboxylate (1:1) having an empirical formula of C 23 H 26 N 2 O 2 •C 4 H 6 O 4 , and a molecular weight of 480.55. The structural formula of solifenacin succinate is: Solifenacin succinate is a white to pale-yellowish-white crystal or crystalline powder. It is freely soluble at room temperature in water, glacial acetic acid, dimethyl sulfoxide, and methanol. Each Solifenacin Succinate tablet contains 5 or 10 mg of solifenacin succinate and is formulated for oral administration. In addition to the active ingredient solifenacin succinate, each Solifenacin Succinate tablet also contains the following inert ingredients: lactose monohydrate, pregelatinized starch, hypromellose 2910, magnesium stearate, triacetin, polyethylene glycol 3350 and titanium dioxide with yellow ferric oxide and red ferric oxide. structure-solifenacin

Sucralfate Oral Suspension contains sucralfate, USP and sucralfate is an α-D-glucopyranoside, β-D-fructofuranosyl-, octakis-(hydrogen sulfate), aluminum complex. Sucralfate Oral Suspension for oral administration contains 1 g of sucralfate, USP per 10 mL. Sucralfate Oral Suspension also contains: cherry flavor, colloidal silicon dioxide, FD&C Red #40, glycerin, methylcellulose, methylparaben, microcrystalline cellulose, purified water, simethicone emulsion, and sorbitol solution. Therapeutic category: antiulcer. Chemical Structure

Sucralfate tablets, USP contain sucralfate, USP and sucralfate, USP is an α-D-glucopyranoside, β-D-fructofuranosyl-, octakis-(hydrogen sulfate), aluminum complex. Tablets for oral administration contain 1 g of sucralfate, USP. Also contain: D&C Red #30 Lake, FD&C Blue #1 Lake, magnesium stearate, microcrystalline cellulose, and starch. Therapeutic category: antiulcer. Structural Formula

Sulfamethoxazole and trimethoprim is a synthetic antibacterial combination product available in DS (double strength) tablets, each containing 800 mg sulfamethoxazole, USP and 160 mg trimethoprim, USP; in tablets, each containing 400 mg sulfamethoxazole, USP and 80 mg trimethoprim, USP for oral administration. Sulfamethoxazole, USP is N 1 -(5-methyl-3-isoxazolyl) sulfanilamide; the molecular formula is C 10 H 11 N 3 O 3 S. It is almost white, odorless, tasteless compound with a molecular weight of 253.28 and the following structural formula: Trimethoprim, USP is 2,4-diamino-5-(3,4,5-trimethoxybenzyl) pyrimidine; the molecular formula is C 14 H 18 N 4 O 3 . It is a white to light yellow, odorless, bitter compound with a molecular weight of 290.3. It has the following structural formula: Inactive Ingredients : Magnesium stearate, povidone, pregelatinized starch and sodium starch glycolate. fad6060f-figure-01 fad6060f-figure-02

Sunitinib is a kinase inhibitor present in sunitinib malate capsules as the malate salt. Sunitinib malate is described chemically as (2 S )-2-hydroxybutanedoic acid with N -[2-(diethylamino)ethyl]-5-[( Z )-(5-fluoro-1,2-dihydro-2-oxo- 3H -indol-3-ylidine)methyl]-2,4-dimethyl- 1H -pyrrole-3-carboxamide (1:1). The molecular formula is C 22 H 27 FN 4 O 2 ● C 4 H 6 O 5 and the molecular weight is 532.6 Daltons. The chemical structure of sunitinib malate is: Sunitinib malate is a yellow to orange powder with a pKa of 8.95. The solubility of sunitinib malate in aqueous media over the range pH 1.2 to pH 6.8 is in excess of 0.4 mg/mL. The log of the distribution coefficient (octanol/water) at pH 7 is 5.2. Sunitinib malate capsules are supplied as printed hard shell capsules containing 12.5 mg, 25 mg, 37.5 mg or 50 mg of sunitinib (equivalent to 16.7 mg, 33.4 mg, 50.1 mg, or 66.8 mg of sunitinib malate, respectively). The capsules contain the following inactive ingredients: croscarmellose sodium, magnesium stearate, mannitol, and povidone K-30. The 12.5 mg capsule shell contains D&C Red No. 28, FD&C Blue No. 1, FD&C Red No. 40, gelatin, and titanium dioxide. The 25 mg capsule shell contains D&C Red No. 28, FD&C Blue No. 1, FD&C Red No. 40, FD&C Yellow No. 6, gelatin, and titanium dioxide. The 37.5 mg capsule shell contains gelatin, titanium dioxide, and yellow iron oxide. The 50 mg capsule shell contains FD&C Blue No. 1, FD&C Red No. 40, FD&C Yellow No. 6, gelatin, and titanium dioxide. The black printing ink which is common for all strengths contains black iron oxide, D&C Yellow No. 10 Aluminum Lake, FD&C Blue No. 1 Aluminum Lake, FD&C Blue No. 2 Aluminum Lake, FD&C Red No. 40 Aluminum Lake, shellac, and may also contain propylene glycol. 1

Tadalafil, an oral treatment for pulmonary arterial hypertension, is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Tadalafil has the empirical formula C 22 H 19 N 3 O 4 representing a molecular weight of 389.41. The structural formula is: The chemical designation is pyrazino[1´,2´:1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-. It is a crystalline solid that is practically insoluble in water and very slightly soluble in ethanol. Tadalafil tablets, USP are available as pale orange, film-coated, almond-shaped tablets for oral administration. Each tablet contains 20 mg of tadalafil, USP and the following inactive ingredients: croscarmellose sodium, ferrosoferric oxide, hydroxypropyl cellulose, iron oxide yellow, iron oxide red, lactose monohydrate, lecithin (soya), macrogol/PEG 3350, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol-partially hydrolyzed, sodium lauryl sulfate, talc and titanium dioxide. ab0f57c0-figure-01

Tadalafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Tadalafil has the molecular formula C 22 H 19 N 3 O 4 representing a molecular weight of 389.40. The structural formula is: The chemical designation is pyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-. It is a crystalline solid that is practically insoluble in water, freely soluble in dimethyl sulfoxide, slightly soluble in methylene chloride. Tadalafil tablets USP, 2.5 mg, 5 mg, 10 mg and 20 mg are available for oral administration. Each tablet contains 2.5 mg, 5 mg, 10 mg, or 20 mg of tadalafil, USP and the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, hypromellose, iron oxide red (10 mg), iron oxide yellow (5 mg, 10 mg, 20 mg), lactose monohydrate, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate, talc, titanium dioxide and triacetin. 10

Tamsulosin hydrochloride is an antagonist of alpha 1A adrenoceptors in the prostate. Tamsulosin hydrochloride is (-)-( R )-5-[2-[[2-( o -Ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonamide, monohydrochloride. Tamsulosin hydrochloride is a white crystalline powder that melts with decomposition at approximately 230°C. It is sparingly soluble in water and methanol, slightly soluble in glacial acetic acid and ethanol, and practically insoluble in ether. The empirical formula of tamsulosin hydrochloride is C 20 H 28 N 2 O 5 S • HCl. The molecular weight of tamsulosin hydrochloride is 444.98. Its structural formula is: Each tamsulosin hydrochloride capsule, USP for oral administration contains tamsulosin hydrochloride USP 0.4 mg, and the following inactive ingredients: methacrylic acid copolymer,sugar spheres, dibutyl sebacate, magnesium stearate, talc, ammonio methacrylate copolymer, copovidone, colloidal silicon dioxide, and hard gelatin capsule. Sugar spheres contain sucrose and starch. Gelatin capsules contain edible ink, titanium dioxide, gelatin, D&C red No. 28, D&C yellow No. 10, FD&C red No. 40, and FD&C green No. 3. The capsule imprinting ink Black SW-9008-/SW-9009 contains strong ammonia solution, black iron oxide, potassium hydroxide, propylene glycol, and shellac. This product meets USP Dissolution Test 2. Chemical Structure

Telmisartan is a non-peptide angiotensin II receptor (type AT 1 ) antagonist. Telmisartan is chemically described as 4'-[(1,4'-dimethyl-2'-propyl [2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-[1,1'-biphenyl]-2-carboxylic acid. Its empirical formula is C 33 H 30 N 4 O 2 , its molecular weight is 514.63, and its structural formula is: Telmisartan, USP is a white to slightly yellowish solid. It is practically insoluble in water and in the pH range of 3 to 9, sparingly soluble in strong acid (except insoluble in hydrochloric acid), and soluble in strong base. Telmisartan, USP is available as tablets for oral administration, containing 20 mg, 40 mg or 80 mg of telmisartan, USP. The tablets contain the following inactive ingredients: magnesium stearate, mannitol, meglumine, povidone, sodium hydroxide and talc. Telmisartan tablets, USP are hygroscopic and require protection from moisture. 239f7255-figure-01

Telmisartan and Hydrochlorothiazide Tablets, USP are a combination of telmisartan, USP an orally active angiotensin II antagonist acting on the AT 1 receptor subtype, and hydrochlorothiazide, USP a thiazide diuretic. Telmisartan, USP a non-peptide molecule, is chemically described as 4’-[[4-methyl- 6-(1-methyl-2-benzimidazolyl)-2-propyl-1-benzimidazolyl] methyl]-2-biphenylcarboxylic acid. Its empirical formula is C 33 H 30 N 4 O 2 , its molecular weight is 514.62, and its structural formula is: Telmisartan, USP is a white or slightly yellowish crystalline powder. It is practically insoluble in water, slightly soluble in methanol, sparingly soluble in methylene chloride and it dissolves in 1M sodium hydroxide. Hydrochlorothiazide, USP is a white or practically white, practically odorless, crystalline powder with a molecular weight of 297.74. It is very slightly soluble in water, and freely soluble in sodium hydroxide solution, in n -butylamine and in dimethylformamide, sparingly soluble in methanol; insoluble in ether, in chloroform and dilute mineral acids. Hydrochlorothiazide, USP is chemically described as 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 , and its structural formula is: Telmisartan and Hydrochlorothiazide Tablets, USP are formulated for oral administration in three combinations of 40 mg/12.5 mg, 80 mg/12.5 mg, and 80 mg/25 mg telmisartan, USP and hydrochlorothiazide, USP respectively. The tablets contain the following inactive ingredients: colloidal silicon dioxide, crospovidone, hypromellose, lactose monohydrate, magnesium stearate, mannitol, meglumine, povidone K-25, sodium hydroxide, sodium stearyl fumarate and talc. As coloring agents, the 40 mg/12.5 mg, 80 mg/12.5 mg, and 80 mg/25 mg tablets contain ferric oxide red, the 80 mg/25 mg tablets also contain ferric oxide yellow. Telmisartan and Hydrochlorothiazide Tablets, USP are hygroscopic and require protection from moisture. FDA approved dissolution test specifications differ from USP. structure1 structure2

Tenofovir disoproxil fumarate tablet a prodrug of tenofovir which is a fumaric acid salt of bis-isopropoxycarbonyloxymethyl ester derivative of tenofovir. In vivo tenofovir DF is converted to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5’-monophosphate. Tenofovir exhibits activity against HIV-1 reverse transcriptase. The chemical name of tenofovir DF is 9-[(R)-2-[[bis[[(isopropoxycarbonyl)oxy]methoxy]phosphinyl]methoxy]propyl] adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P • C 4 H 4 O 4 and a molecular weight of 635.52. It has the following structural formula: Tenofovir DF is a white to off-white crystalline powder with a solubility of 13.4 mg/mL in distilled water at 25°C. It has an octanol/phosphate buffer (pH 6.5) partition coefficient (log p) of 1.25 at 25 °C. Tenofovir disoproxil fumarate is available as tablets. Tenofovir disoproxil fumarate tablets are for oral administration. Each tablet contains 300 mg of tenofovir DF, which is equivalent to 245 mg of tenofovir disoproxil. Each tablet contains the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose and pregelatinized starch. The 300 mg tablets are coated with opadry II white which contains hypromellose, lactose monohydrate, titanium dioxide and triacetin. In this insert, all dosages are expressed in terms of tenofovir DF except where otherwise noted. Tenofovirdisoproxilfumaratestructure

Terazosin hydrochloride, an alpha-1-selective adrenoceptor blocking agent, is a quinazoline derivative represented by the following chemical name,molecular formula and structural formula: (RS)-Piperazine, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl)carbonyl]-, monohydrochloride.C 19 H 26 ClN 5 O 4 Terazosin hydrochloride is a white, crystalline substance, freely soluble in water and isotonic saline and has a molecular weight of 423.93. Each capsule, for oral administration, contains 1 mg, 2 mg, 5 mg or 10 mg of terazosin as terazosin hydrochlolde. In addition, each capsule contains the following inactive ingredients: colloidal silicon dioxide, lactose monohydrate, magnesium stearate, and pregelatinized starch. The gelatin capsule contains gelatin, silicon dioxide, sodium lauryl sulfate, and titanium dioxide. The 1 mg shell also contains black iron oxide; the 2 mg capsule shell also contains D&C Yellow #10; the 5 mg capsule shell also contains D&C Yellow #10, FD&C Red #40 and D&C Red #28; the 10 mg capsule shell also contains FD&C Green #3 and D&C Yellow#10. Terazosin Hydrochloride Chemical Structure

Teriflunomide is an oral de novo pyrimidine synthesis inhibitor of the DHO-DH enzyme, with the chemical name (Z)-2-cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2-enamide. Its molecular weight is 270.21, and the molecular formula is C 12 H 9 F 3 N 2 O 2 with the following chemical structure: Teriflunomide is a white crystalline powder that is sparingly soluble in acetone and ethyl acetate, slightly soluble in polyethylene glycol and ethanol, very slightly soluble in isopropanol and methanol and practically insoluble in water. Teriflunomide is formulated as film-coated tablets for oral administration. Teriflunomide tablets contain 7 mg or 14 mg of teriflunomide and the following inactive ingredients: colloidal silicon dioxide, FD&C Blue #2/Indigo Carmine Aluminum Lake, hydroxypropyl cellulose, hypromellose 2910, lactose monohydrate, maize starch, microcrystalline cellulose, polyethylene glycol 8000, sodium starch glycolate, sodium stearyl fumarate, talc, and titanium dioxide. In addition, the 7 mg tablet contains FD&C Blue #1/Brilliant Blue FCF Aluminum Lake and iron oxide yellow. 1

Theophylline is structurally classified as a methylxanthine. It occurs as a white, odorless, crystalline powder with a bitter taste. Anhydrous theophylline has the chemical name 1H-Purine-2,6-dione,3,7-dihydro-1,3-dimethyl-, and is represented by the following structural formula: This product allows a 12-hour dosing interval for a majority of patients and a 24-hour dosing interval for selected patients (see DOSAGE AND ADMINISTRATION section for description of appropriate patient populations). Each extended-release tablet for oral administration contains either 300 mg or 450 mg of anhydrous theophylline. Tablets also contain as inactive ingredients: hypromellose, lactose anhydrous, magnesium stearate and povidone. Structure

Ticagrelor tablets contain ticagrelor, a cyclopentyltriazolopyrimidine, inhibitor of platelet activation and aggregation mediated by the P2Y12 ADP-receptor. Chemically it is (1S,2S,3R,5S)-3-[7-{[(1R,2S)-2-(3,4-­difluorophenyl)cyclopropyl]amino}-5-(propylthio)-3H-[1,2,3]-triazolo[4,5-d]pyrimidin-3-yl]-5-(2-­hydroxyethoxy)cyclopentane-1,2-diol. The molecular formula of ticagrelor is C 23 H 28 F 2 N 6 O 4 S and its molecular weight is 522.57. The chemical structure of ticagrelor is: Ticagrelor is a crystalline powder with an aqueous solubility of approximately 10 mcg/mL at room temperature. Ticagrelor 90 mg tablets for oral administration contain 90 mg of ticagrelor and the following ingredients: croscarmellose sodium, dibasic calcium phosphate, hydroxypropyl cellulose, magnesium stearate and mannitol. The tablets are film-coated with a coating material containing hydroxypropyl methylcellulose, iron oxide red, iron oxide yellow, polyethylene glycol 400, talc and titanium dioxide. Ticagrelor 60 mg tablets for oral administration contain 60 mg of ticagrelor and the following ingredients: croscarmellose sodium, dibasic calcium phosphate, hydroxypropyl cellulose, magnesium stearate and mannitol. The tablets are film-coated with a coating material containing hydroxypropyl methylcellulose, iron oxide red, iron oxide yellow, polyethylene glycol 400, talc and titanium dioxide. tica-tabs-structure

Ticagrelor tablets contain ticagrelor, a cyclopentyltriazolopyrimidine, inhibitor of platelet activation and aggregation mediated by the P2Y12 ADP-receptor. Chemically it is (1S,2S,3R,5S)-3-[7-{[(1R,2S)-2-(3,4-­difluorophenyl)cyclopropyl]amino}-5-(propylthio)-3H-[1,2,3]-triazolo[4,5-d]pyrimidin-3-yl]-5-(2-­hydroxyethoxy)cyclopentane-1,2-diol. The molecular formula of ticagrelor is C 23 H 28 F 2 N 6 O 4 S and its molecular weight is 522.57. The chemical structure of ticagrelor is: Ticagrelor is a crystalline powder with an aqueous solubility of approximately 10 mcg/mL at room temperature. Ticagrelor 90 mg tablets for oral administration contain 90 mg of ticagrelor and the following ingredients: croscarmellose sodium, dibasic calcium phosphate, hydroxypropyl cellulose, magnesium stearate and mannitol. The tablets are film-coated with a coating material containing hydroxypropyl methylcellulose, iron oxide red, iron oxide yellow, polyethylene glycol 400, talc and titanium dioxide. tica-tabs-structure

Tizanidine hydrochloride capsules contains tizanidine hydrochloride as the active ingredient, which is a centrally acting α 2-adrenergic agonist. Its chemical name is 5-chloro-4-(2-imidazolin-2-yl-amino)-2,1,3-benzothiodiazole monohydrochloride. Its structural formula is C9H8CIN5S•HCl and a molecular weight of 290.17. Its structural formula is:: Tizanidine hydrochloride is almost white to slightly yellow, crystalline powder, which is odorless or with a faint characteristic odor. Tizanidine hydrochloride is slightly soluble in water and methanol; solubility in water decreases as the pH increases. Tizanidine hydrochloride capsules 2 mg, 4 mg and 6 mg, supplied for oral administration, are composed of the active ingredient, tizanidine hydrochloride (2.288 mg equivalent to 2 mg tizanidine base, 4.576mg equivalent to 4 mg tizanidine base, and 6.864 mg equivalent to 6 mg tizanidine base). Each capsule contains the following inactive ingredients: anhydrous lactose, polyvinyl acetate phthalate, stearic acid, and talc. Each capsule shell contains FD&C blue #2, gelatin and titanium dioxide. In addition, the 4 mg capsules shell contains FDA/E172 yellow iron oxide. The capsule printing ink contains black iron oxide, FD&C blue #1, FD&C blue #2, FD&C red #40, and FD&C yellow #10, propylene glycol, and shellac. ChemicalStructure

Topiramate, USP is a sulfamate-substituted monosaccharide. Topiramate extended-release capsules are available as 25 mg, 50 mg, 100 mg, and 200 mg capsules for oral administration. Topiramate, USP is a white to off-white powder. Topiramate, USP is freely soluble in polar organic solvents such as acetonitrile and acetone; and very slightly soluble to practically insoluble in non-polar organic solvents such as hexanes. Topiramate, USP has the molecular formula C 12 H 21 NO 8 S and a molecular weight of 339.36. Topiramate, USP is designated chemically as 2,3:4,5-Di- O -isopropylidene-β-D-fructopyranose sulfamate and has the following structural formula: Topiramate extended-release capsules contain the following inactive ingredients: ammonium hydroxide, ethylcellulose, hypromellose 2910, medium chain triglycerides, microcrystalline cellulose, oleic acid, polyethylene glycol 400, polyethylene glycol 8000, sodium lauryl sulfate, sugar spheres (which contain sucrose and corn starch), and talc. The capsule shells contain gelatin and titanium dioxide. The 50 mg capsules also contain FD&C Yellow #6 and D&C Yellow #10. The 100 mg capsules also contain D&C Red # 28 and FD&C Blue #1. The 200 mg capsules also contain FD&C Red #40. All capsule shells are imprinted with black ink that contains shellac glaze, iron oxide black, propylene glycol, FD&C Blue #1 Aluminum Lake, FD&C Blue #2 Aluminum Lake, FD&C Red #40 Aluminum Lake and D&C Yellow #10 Aluminum Lake. structural formula

Torsemide, USP is a diuretic of the pyridine-sulfonylurea class. Its chemical name is 1-isopropyl-3-[(4- m -toluidino-3-pyridyl) sulfonyl] urea and its structural formula is: C 16 H 20 N 4 O 3 S M.W. 348.43 Its pKa is 7.1. Torsemide, USP is a white to off-white crystalline powder. Each Torsemide Tablet for oral administration contains 5 mg, 10 mg, 20 mg or 100 mg of torsemide, USP. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, corn starch, lactose monohydrate, magnesium stearate and sodium starch glycolate. Structural Formula

Ursodiol is a bile acid available as 300 mg capsules suitable for oral administration. Ursodiol USP (ursodeoxycholic acid) is a naturally occurring bile acid found in small quantities in normal human bile and in the biles of certain other mammals. It is a bitter-tasting, white powder freely soluble in ethanol, methanol, and glacial acetic acid; sparingly soluble in chloroform; slightly soluble in ether; and insoluble in water. The chemical name for ursodiol is 3α,7β-Dihydroxy-5β-cholan-24-oic acid (C 24 H 40 O 4 ). Ursodiol, USP has a molecular weight of 392.57. Its structure is shown below: Inactive Ingredients: Colloidal silicon dioxide, magnesium stearate, and starch (corn). Gelatin capsules contain gelatin and titanium dioxide. The capsules are printed with edible ink containing black iron oxide. structural formula

Ursodiol Tablets, USP 250 mg are available as a film-coated tablet for oral administration. Ursodiol Tablets, USP 500 mg are available as a scored film-coated tablet for oral administration. Ursodiol (ursodeoxycholic acid, UDCA) is a naturally occurring bile acid found in small quantities in normal human bile and in larger quantities in the biles of certain species of bears. It is a bitter-tasting white powder consisting of crystalline particles freely soluble in ethanol and glacial acetic acid, slightly soluble in chloroform, sparingly soluble in ether, and practically insoluble in water. The chemical name of ursodiol is 3α,7ß-dihydroxy-5ß-cholan-24-oic (C 24 H 40 O 4 ). Ursodiol has a molecular weight of 392.56. Its structure is shown below. Inactive ingredients: caprylic/capric triglycerides, copovidone, hypromellose, microcrystalline cellulose, magnesium stearate, povidone, polydextrose, polyethylene glycol 3350, sodium starch glycolate type A and titanium dioxide. ursodiol-structure.jpg

Valganciclovir Tablets, USP contains valganciclovir hydrochloride (valganciclovir HCl), a hydrochloride salt of the L-valyl ester of ganciclovir that exists as a mixture of two diastereomers. Ganciclovir is a synthetic guanine derivative active against CMV. Valganciclovir Tablets, USP is available as a 450 mg tablet for oral administration. Each tablet contains 496.3 mg of valganciclovir HCl (corresponding to 450 mg of valganciclovir), and the inactive ingredients colloidal silicon dioxide, crospovidone, microcrystalline cellulose, povidone K-30, and stearic acid. The film-coat applied to the tablets contains polyvinyl alcohol, titanium dioxide, polyethylene glycol, talc, and iron oxide red. Valganciclovir HCl is a white to off-white amorphous powder with a molecular formula of C 14 H 22 N 6 O 5 •HCl and a molecular weight of 390.83. The chemical name for valganciclovir HCl is L-Valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropyl ester, monohydrochloride. Valganciclovir HCl is a polar hydrophilic compound with a solubility of 70 mg/mL in water at 25°C at a pH of 7.0 and an n-octanol/water partition coefficient of 0.0095 at pH 7.0. The pKa for valganciclovir HCl is 7.6. The chemical structure of valganciclovir HCl is: All doses in this insert are specified in terms of valganciclovir. Image

Valganciclovir for oral solution contains valganciclovir hydrochloride USP, a hydrochloride salt of the L-valyl ester of ganciclovir that exists as a mixture of two diastereomers. Ganciclovir is a synthetic guanine derivative active against CMV. Valganciclovir is available as a powder blend for oral solution, which when constituted with water as directed contains 50 mg/mL valganciclovir free base. The inactive ingredients of valganciclovir for oral solution are mannitol, sodium benzoate, sucralose, tartaric acid and tutti-frutti flavoring. Valganciclovir hydrochloride, USP is a white to almost white powder. The chemical name for valganciclovir hydrochloride, USP is L-Valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropyl ester, monohydrochloride. Valganciclovir hydrochloride, USP is a polar hydrophilic compound with a solubility of 70 mg/mL in water at 25°C at a pH of 7.0 and an n-octanol/water partition coefficient of 0.0095 at pH 7.0. The pKa for valganciclovir hydrochloride, USP is 7.6. The chemical structure of valganciclovir hydrochloride, USP is: C 14 H 22 N 6 O 5 ·HCl M.W. 390.83 All doses in this insert are specified in terms of valganciclovir. The chemical structure of valganciclovir HC1.

Valsartan, USP is a nonpeptide, orally active, and specific angiotensin II receptor blocker acting on the AT 1 receptor subtype. Valsartan, USP is chemically described as N -(1-oxopentyl)-N-[[2’-(1 H -tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-L-valine. Its empirical formula is C 24 H 29 N 5 O 3 , its molecular weight is 435.5, and its structural formula is: Valsartan, USP is a white to practically white fine powder. It is soluble in ethanol and methanol and slightly soluble in water. Valsartan tablets, USP are available for oral administration, containing 40 mg, 80 mg, 160 mg or 320 mg of valsartan, USP. The inactive ingredients of the tablets are colloidal silicon dioxide, croscarmellose sodium, hypromellose, iron oxides (yellow, black and/or red), macrogol, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol, talc and titanium dioxide. f9674dc4-figure-01

Valsartan and hydrochlorothiazide tablets, USP are a combination of valsartan, an orally active, specific angiotensin II receptor blocker (ARB) acting on the AT 1 receptor subtype, and hydrochlorothiazide, a diuretic. Valsartan, a nonpeptide molecule, is chemically described as N -(1-oxopentyl)- N -[[2'-(1 H -tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-Valine. Its molecular formula is C 24 H 29 N 5 O 3 , its molecular weight is 435.52 g/mol, and its structural formula is: Valsartan, USP is almost white, hygroscopic powder. It is practically insoluble in water, freely soluble in anhydrous ethanol and sparingly soluble in methylene chloride. Hydrochlorothiazide, USP is a white or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, n -butylamine, and in dimethyl formamide; sparingly soluble in methanol; and insoluble in ether, chloroform, and in dilute mineral acids. Hydrochlorothiazide is chemically described as 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide is a thiazide diuretic. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 , its molecular weight is 297.74 g/mol, and its structural formula is: Valsartan and hydrochlorothiazide tablets, USP are formulated for oral administration to contain valsartan, USP and hydrochlorothiazide, USP 80 mg/12.5 mg, 160 mg/12.5 mg, 160 mg/25 mg, 320 mg/12.5 mg, and 320 mg/25 mg. The inactive ingredients of the tablets are colloidal silicon dioxide, croscarmellose sodium, hypromellose, iron oxide yellow, polyethylene glycol, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol, talc and titanium dioxide. The 80 mg/12.5 mg tablets also contain FD&C Red No. 40 and ferrosoferric oxide. The 160 mg/12.5 mg tablets also contain iron oxide red. The 160 mg/25 mg tablets also contain iron oxide red and ferrosoferric oxide. The 320 mg/12.5 mg tablets also contain iron oxide red and ferrosoferric oxide. Valsartan Structural Formula Hydrochlorothiazide Structural Formula

Vardenafil hydrochloride tablets (vardenafil hydrochloride) are administered orally for the treatment of erectile dysfunction. This monohydrochloride salt of vardenafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Vardenafil HCl is designated chemically as piperazine, 1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1- f ][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethyl-, monohydrochloride and has the following structural formula: Vardenafil HCl is a nearly colorless, solid substance with a molecular weight of 579.1 g/mol and a solubility of 0.11 mg/mL in water. Vardenafil hydrochloride tablets are formulated as orange, round, tablets embossed with "2.5", "5", "10" or "20" on one side corresponding to 2.5 mg, 5 mg, 10 mg, and 20 mg of vardenafil, respectively. In addition to the active ingredient, vardenafil HCl, each tablet contains microcrystalline cellulose, crospovidone, colloidal silicon dioxide, magnesium stearate, aspartame, titanium dioxide, ferric oxide red, and ferric oxide yellow. Chemical Structure

Vardenafil hydrochloride tablets (vardenafil hydrochloride) are administered orally for the treatment of erectile dysfunction. This monohydrochloride salt of vardenafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Vardenafil HCl is designated chemically as piperazine, 1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1- f ][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethyl-, monohydrochloride and has the following structural formula: Vardenafil HCl is a nearly colorless, solid substance with a molecular weight of 579.1 g/mol and a solubility of 0.11 mg/mL in water. Vardenafil hydrochloride tablets are formulated as orange, round, tablets embossed with "2.5", "5", "10" or "20" on one side corresponding to 2.5 mg, 5 mg, 10 mg, and 20 mg of vardenafil, respectively. In addition to the active ingredient, vardenafil HCl, each tablet contains microcrystalline cellulose, crospovidone, colloidal silicon dioxide, magnesium stearate, aspartame, titanium dioxide, ferric oxide red, and ferric oxide yellow. Chemical Structure

Varenicline tablets contain varenicline (as the tartrate salt), which is a partial nicotinic agonist selective for α 4 β 2 nicotinic acetylcholine receptor subtypes. Varenicline, as the tartrate salt, is a powder which is a white to off-white to slightly yellow solid with the following chemical name: 7,8,9,10-tetrahydro-6,10-methano- 6H-pyrazino[2,3- h][3]benzazepine, (2R,3R)-2,3-dihydroxybutanedioate (1:1). It is highly soluble in water. Varenicline tartrate has a molecular weight of 361.35 Daltons, and a molecular formula of C 13 H 13 N 3 • C 4 H 6 O 6 . The chemical structure is: Varenicline tablets is supplied for oral administration in two strengths: a 0.5 mg capsular biconvex, white to off-white, film-coated tablet debossed with "VC" on one side and "0.5" on the other side and a 1 mg capsular biconvex, light blue film-coated tablet debossed with "VC" on one side and "1" on the other side. Each 0.5 mg varenicline tablet contains 0.85 mg of varenicline tartrate equivalent to 0.5 mg of varenicline free base; each 1 mg varenicline tablet contains 1.71 mg of varenicline tartrate equivalent to 1 mg of varenicline free base. The following inactive ingredients are included in the tablets: croscarmellose sodium, hypromellose, maltodextrin, microcrystalline cellulose, polyethylene glycol, stearic acid, titanium dioxide, triacetin. Additionally, FD & C blue # 1, FD & C blue #2, talc, yellow iron oxide are present in 1 mg strength. var01

Venlafaxine hydrochloride extended-release capsules for oral administration contain venlafaxine hydrochloride, a structurally novel antidepressant. It is designated (R/S)-1-[2-(dimethylamino)-1-(4-methoxyphenyl)ethyl] cyclohexanol hydrochloride or (±)-1-[α-[(dimethylamino)methyl]- p -methoxybenzyl] cyclohexanol hydrochloride. The structural formula is shown below. C 17 H 27 NO 2 •HCl M.W. 313.87 Venlafaxine hydrochloride, USP is a white to off-white crystalline solid with a solubility of 572 mg/mL in water (adjusted to ionic strength of 0.2 M with sodium chloride). Its octanol:water (0.2 M sodium chloride) partition coefficient is 0.43. Drug release is controlled by diffusion through the coating membrane on the spheroids and is not pH dependent. Capsules contain venlafaxine hydrochloride, USP equivalent to 37.5 mg, 75 mg, or 150 mg venlafaxine. Inactive ingredients consist of black iron oxide, dibutyl sebacate, ethylcellulose, gelatin, polyethylene glycol, povidone, propylene glycol, shellac, sugar spheres (which contain sucrose and corn starch), sunset yellow FCF FD&C yellow 6, talc, and titanium dioxide. The 37.5 mg capsules also contain D&C yellow 10 and potassium hydroxide, the 75 mg capsules also contain D&C yellow 10 and may contain potassium hydroxide, and the 150 mg capsules also contain potassium hydroxide. Structural formula for venlafaxing hydrochloride

Verapamil hydrochloride (verapamil HCl) tablets, USP is a calcium ion influx inhibitor (slow-channel blocker or calcium ion antagonist) available for oral administration in film-coated tablets containing 40 mg, 80 mg or 120 mg of verapamil hydrochloride. The structural formula of verapamil HCl is: C 27 H 38 N 2 O 4 • HCl M.W. = 491.08 Benzeneacetonitrile, a-[3-[[2-(3,4-dimethoxyphenyl)ethyl] methylamino]propyl]-3,4-dimethoxy-a-(1-methylethyl) hydrochloride Verapamil HCl is an almost white, crystalline powder, practically free of odor, with a bitter taste. It is soluble in water, chloroform, and methanol. Verapamil HCl is not chemically related to other cardioactive drugs. Inactive ingredients include colloidal silicon dioxide, dibasic calcium phosphate dihydrate, magnesium stearate, microcrystalline cellulose, sodium starch glycolate, light mineral oil, sodium lauryl sulfate, titanium dioxide and hypromellose. verapamil-structure.jpg

VILAZODONE tablets for oral administration contain polymorph Form IV vilazodone hydrochloride (HCl), a selective serotonin reuptake inhibitor and a 5HT 1A receptor partial agonist. Vilazodone HCl is 2-benzofurancarboxamide, 5-[4-[4-(5-cyano-1 H -indol-3-yl)butyl]-1-piprazinyl]-, hydrochloride (1:1). Its molecular weight is 477.99. The structural formula is: Vilazodone tablets are available as 10 mg, 20 mg, and 40 mg film-coated tablets containing 10 mg, 20 mg, and 40 mg of vilazodone HCl, respectively. In addition to the active ingredient, vilazodone tablets contain the following inactive ingredients: colloidal silicon dioxide, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, talc, titanium dioxide, FD&C Blue #1 (40 mg only), FD&C Red #40 (10 mg only), and FD&C Yellow #6 (20 mg only). The structural formula for Vilazodone HCl

Yuvafem (estradiol vaginal inserts), 10 mcg, are small, white, film-coated insertts containing 10.3 mcg of estradiol hemihydrate equivalent to 10 mcg of estradiol, USP. Each Yuvafem, 10 mcg contains the following excipients: corn starch, hypromellose, lactose monohydrate and magnesium stearate. The film coating contains hypromellose and polyethylene glycol. Each Yuvafem vaginal insert is 6 mm in diameter and is placed in a disposable applicator. Each insert-filled applicator is packaged separately in a blister pack. Yuvafem are used intravaginally. When the insert comes in contact with the vaginal mucosa, estradiol, USP is released into the vagina. USP Dissolution Test is pending. Estradiol hemihydrate is a white, almost white or colorless crystalline solid, chemically described as estra-1,3,5 (10)-triene-3,17β-diol. The chemical formula is C 18 H 24 O 2 • ½ H 2 O with a molecular weight of 281.4. The structural formula is: 9ec90e26-figure-01

ZAFEMY is a transdermal system with a contact surface area of 12.5 cm 2 . It contains 3.15 mg norelgestromin, USP (NGMN) and 0.289 mg ethinyl estradiol, USP (EE), and its delivery rate is approximately 150 mcg of NGMN, USP and 35 mcg of EE, USP per day. Systemic exposures (as measured by area under the curve [AUC] and steady-state concentration [C ss ]) of NGMN, USP and EE, USP during use of ZAFEMY are higher and the C max is lower than those produced by an oral contraceptive containing norgestimate, USP (NGM) 250 mcg / EE, USP 35 mcg [see Boxed Warning and Clinical Pharmacology (12.3) ] . ZAFEMY is a thin, matrix-type transdermal system consisting of three layers. The backing layer is composed of a tan backing consisting of pigmented polyethylene and polyester. It provides structural support and protects the middle adhesive layer from the environment. The middle layer contains polyisobutylene/polybutene adhesive, polybutene, crospovidone, oleyl alcohol and dipropylene glycol as inactive components. The active components in this layer are the hormones, NGMN, USP and EE, USP. The third layer is the release liner , which protects the adhesive layer during storage and is removed just prior to application. It is a transparent polyethylene terephthalate (PET) film with a silicone coating on the side that is in contact with the middle adhesive layer. The outside of the backing layer is printed with “Norelgestromin and Ethinyl Estradiol 150/35 mcg per day” in brown ink. The structural formulas of the components are: Norelgestromin, USP ethinyl estradiol, USP Molecular weight, NGMN, USP: 327.47 Molecular weight, EE, USP: 296.41 Chemical name for NGMN, USP: 18, 19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-,3-oxime,(17α) Chemical name for EE, USP: 19-Norpregna-1,3,5(10)-trien-20-yne-3, 17-diol,(17α) Structural Formula

Zafirlukast is a synthetic, selective peptide leukotriene receptor antagonist (LTRA), with the chemical name 4-(5-cyclopentyloxy-carbonylamino-1-methyl-indol-3-ylmethyl)-3-methoxy-N-o-tolylsulfonylbenzamide. The molecular weight of zafirlukast is 575.7 and the structural formula is: The empirical formula is: C 31 H 33 N 3 O 6 S Zafirlukast, a fine white to pale yellow amorphous powder, is practically insoluble in water. It is slightly soluble in methanol and freely soluble in tetrahydrofuran, dimethylsulfoxide, and acetone. Zafirlukast is supplied as 10 and 20 mg tablets for oral administration. Inactive Ingredients: Film-coated tablets containing croscarmellose sodium, lactose, magnesium stearate, microcrystalline cellulose, povidone, hypromellose, and titanium dioxide. Image

Zolmitriptan orally disintegrating tablets, USP contain zolmitriptan, USP which is a selective 5-hydroxytryptamine 1B/1D (5-HT 1B/1D ) receptor agonist. Zolmitriptan is chemically designated as (S)-4-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl]methyl]-2-oxazolidinone and has the following chemical structure: The molecular formula is C­ 16 ­H­ 21 ­N ­3 ­O ­­2 ­, representing a molecular weight of 287.36. Zolmitriptan is white to cream colored crystalline powder that is freely soluble in methanol, slightly soluble in ethyl acetate and very slightly soluble in water. Zolmitriptan orally disintegrating tablets,USP are available for oral administration as 2.5 mg and 5 mg, white colored, round shaped, flat faced, beveled edged tablets. Each orally disintegrating tablet contains acesulfame potassium, aminomethacrylate copolymer, colloidal silicon dioxide, crospovidone, low-substituted hydroxypropyl cellulose, magnesium aluminometasilicate, magnesium stearate, mannitol, peppermint flavor, sodium lauryl sulfate and talc. zolmitriptan structure