direct_rx - Medication Listings

Sulfamethoxazole and trimethoprim is a synthetic antibacterial combination product available in DS (double strength) tablets, each containing 800 mg sulfamethoxazole and 160 mg trimethoprim; in tablets, each containing 400 mg sulfamethoxazole and 80 mg trimethoprim for oral administration. Sulfamethoxazole is N1-(5-methyl-3-isoxazolyl)sulfanilamide; the molecular formula is C10H11N3O3S. It is a white to off-white, practically odorless, crystalline powder, tasteless compound with a molecular weight of 253.28 and the following structural formula: [Sulfamethoxazole Chemical Structure] Trimethoprim is 2,4-diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine; the molecular formula is C14H18N4O3. It is a white or cream-colored crystals or crystalline powder with a molecular weight of 290.3 and the following structural formula: [Trimethoprim Chemical Structure] Inactive Ingredients: Docusate sodium, magnesium stearate, pregelatinized starch (maize), sodium benzoate, and sodium starch glycolate.

Sumatriptan tablets, USP contain sumatriptan succinate USP, a selective 5‑HT1B/1D receptor agonist. Sumatriptan succinate, USP is chemically designated as 3-[2-(dimethylamino)ethyl]-N-methyl-indole-5-methanesulfonamide succinate (1:1), and it has the following structure: [chemical structure] The molecular formula is C14H21N3O2S•C4H6O4, representing a molecular weight of 413.5. Sumatriptan succinate, USP is a white to off‑white powder that is readily soluble in water and in saline. Each sumatriptan tablet, USP for oral administration contains 35, 70, or 140 mg of sumatriptan succinate, USP equivalent to 25, 50, or 100 mg of sumatriptan, respectively. Each tablet also contains the inactive ingredients croscarmellose sodium, dibasic calcium phosphate, magnesium stearate, microcrystalline cellulose, sodium bicarbonate, and opadry. The components of opadry yellow used in the formulation of 25 mg tablets are hypromellose, titanium dioxide, polyethylene glycol 6000, iron oxide yellow, and polysorbate 80. The components of opadry pink used in the formulation of 50 mg tablets are hypromellose, titanium dioxide, polyethylene glycol 400, and iron oxide red. The components of opadry white used in the formulation of 100 mg tablets are hypromellose, titanium dioxide, and polyethylene glycol 400.

Sumatriptan tablets, USP contain sumatriptan succinate USP, a selective 5‑HT1B/1D receptor agonist. Sumatriptan succinate, USP is chemically designated as 3-[2-(dimethylamino)ethyl]-N-methyl-indole-5-methanesulfonamide succinate (1:1), and it has the following structure: [chemical structure] The molecular formula is C14H21N3O2S•C4H6O4, representing a molecular weight of 413.5. Sumatriptan succinate, USP is a white to off‑white powder that is readily soluble in water and in saline. Each sumatriptan tablet, USP for oral administration contains 35, 70, or 140 mg of sumatriptan succinate, USP equivalent to 25, 50, or 100 mg of sumatriptan, respectively. Each tablet also contains the inactive ingredients croscarmellose sodium, dibasic calcium phosphate, magnesium stearate, microcrystalline cellulose, sodium bicarbonate, and opadry. The components of opadry yellow used in the formulation of 25 mg tablets are hypromellose, titanium dioxide, polyethylene glycol 6000, iron oxide yellow, and polysorbate 80. The components of opadry pink used in the formulation of 50 mg tablets are hypromellose, titanium dioxide, polyethylene glycol 400, and iron oxide red. The components of opadry white used in the formulation of 100 mg tablets are hypromellose, titanium dioxide, and polyethylene glycol 400.

Sumatriptan succinate tablets contain sumatriptan succinate, a selective 5-HT1B/1D receptor agonist. Sumatriptan succinate is chemically designated as 3-[2-(dimethylamino)ethyl]-N-methyl-indole-5-methanesulfonamide succinate (1:1), and it has the following structure: [chemical-structure] The molecular formula is C14H21N3O2S·C4H6O4, representing a molecular weight of 413.5. Sumatriptan succinate is a white to off-white powder that is readily soluble in water and in saline. Each sumatriptan succinate tablet for oral administration contains 35 mg, 70 mg, or 140 mg of sumatriptan succinate, USP equivalent to 25 mg, 50 mg, or 100 mg of sumatriptan, respectively. Each tablet also contains the inactive ingredients colloidal silicon dioxide, croscarmellose sodium, D&C Red # 27 aluminum lake (100 mg only), dibasic calcium phosphate, hypromellose, iron oxide red (100 mg only), magnesium stearate, microcrystalline cellulose, polyethylene glycol (25 mg & 50 mg only), polysorbate 80 (25 mg & 50 mg only) propylene glycol (100 mg only), talc and titanium dioxide.

Sumatriptan succinate tablets contain sumatriptan succinate, a selective 5-HT1B/1D receptor agonist. Sumatriptan succinate is chemically designated as 3-[2-(dimethylamino)ethyl]-N-methyl-indole-5-methanesulfonamide succinate (1:1), and it has the following structure: [chemical-structure] The molecular formula is C14H21N3O2S·C4H6O4, representing a molecular weight of 413.5. Sumatriptan succinate is a white to off-white powder that is readily soluble in water and in saline. Each sumatriptan succinate tablet for oral administration contains 35 mg, 70 mg, or 140 mg of sumatriptan succinate, USP equivalent to 25 mg, 50 mg, or 100 mg of sumatriptan, respectively. Each tablet also contains the inactive ingredients colloidal silicon dioxide, croscarmellose sodium, D&C Red # 27 aluminum lake (100 mg only), dibasic calcium phosphate, hypromellose, iron oxide red (100 mg only), magnesium stearate, microcrystalline cellulose, polyethylene glycol (25 mg & 50 mg only), polysorbate 80 (25 mg & 50 mg only) propylene glycol (100 mg only), talc and titanium dioxide.

Tacrolimus, previously known as FK506, is the active ingredient in tacrolimus capsules. Tacrolimus is a calcineurin-inhibitor immunosuppressant produced by Streptomyces tsukubaensis. Chemically, tacrolimus is designated as [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8S*,9E,12R* ,14R*, 15S*,16R*,18S*,19S*,26aR*]]-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-15,19-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, monohydrate. The chemical structure of tacrolimus is: [chemical structure] Tacrolimus has a molecular formula of C44H69NO12•H2O and a formula weight of 822.03. Tacrolimus appears as white crystals or crystalline powder. It is practically insoluble in water, freely soluble in ethanol, and very soluble in methanol and chloroform. Tacrolimus capsules, USP are available for oral administration containing the equivalent of 0.5 mg, 1 mg or 5 mg of anhydrous tacrolimus. In addition, each capsule contains the following inactive ingredients: croscarmellose sodium, hypromellose, lactose monohydrate, and magnesium stearate. The tacrolimus capsule shell for 0.5 mg strength consists of gelatin, titanium dioxide and yellow iron oxide. The tacrolimus capsule shell for 1 mg strength consists of black iron oxide, gelatin, red iron oxide, titanium dioxide, and yellow iron oxide. The tacrolimus capsule shell for 5 mg strength consists of red iron oxide, gelatin, and titanium dioxide. Tacrolimus capsules, USP 0.5 mg, 1 mg and 5 mg are printed with edible black ink. The black ink is comprised of ammonia, black iron oxide, butyl alcohol, potassium hydroxide, propylene glycol, and shellac. USP Dissolution test 2 and Organic Impurities procedure 2 used.

Tadalafil, USP is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Tadalafil has the molecular formula C22H19N3O4 representing a molecular weight of 389.41. The structural formula is: [structure] 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 white to almost white powder that is practically insoluble in water, freely soluble in dimethyl sulfoxide and slightly soluble in methylene chloride. Tadalafil Tablets, USP are available as light yellow to yellow coloured oval shaped film coated tablets for oral administration. Each tablet contains 2.5, 5, 10, or 20 mg of tadalafil and the following inactive ingredients: microcrystalline cellulose, lactose monohydrate, croscarmellose sodium, sodium lauryl sulphate, low-substituted hydroxypropyl cellulose and magnesium stearate. The color coating contains hypromellose, titanium dioxide, lactose monohydrate, iron oxide yellow, triacetin and FD&C yellow #5/tartrazine aluminium lake.

Terbinafine tablets, USP contain the synthetic allylamine antifungal compound terbinafine hydrochloride USP. Chemically, terbinafine hydrochloride is (E)-N-(6,6-dimethyl-2-hepten-4-ynyl)-N-methyl-1-naphthalenemethanamine hydrochloride. The molecular formula C21H26ClN with a molecular weight of 327.90, and the following structural formula: Chemical Structure Terbinafine hydrochloride USP is a white to off-white fine crystalline powder. It is freely soluble in methanol and methylene chloride, soluble in ethanol, and slightly soluble in water. Each tablet contains: Active Ingredient: Terbinafine hydrochloride USP (equivalent to 250 mg of terbinafine) Inactive Ingredients: Microcrystalline cellulose, sodium starch glycolate, colloidal silicon dioxide, hypromellose, and magnesium stearate.

Tizanidine hydrochloride is a central alpha2-adrenergic agonist. Tizanidine hydrochloride, USP is a white to slightly yellow crystalline powder. Tizanidine is slightly soluble in water and methanol. Its chemical name is 5-chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiadiazole monohydrochloride. Tizanidine's molecular formula is C9H8ClN5S-HCl, its molecular weight is 290.2 and its structural formula is: [tizanidine structure] Tizanidine hydrochloride capsules are supplied as 2, 4, and 6 mg capsules for oral administration. Tizanidine hydrochloride capsules contain the active ingredient, tizanidine hydrochloride (2.29 mg equivalent to 2 mg tizanidine base, 4.58 mg equivalent to 4 mg tizanidine base, and 6.87 mg equivalent to 6 mg tizanidine base), and the inactive ingredients, microcrystalline cellulose, anhydrous lactose, colloidal silicon dioxide, stearic acid. In addition, each of the empty hard gelatin capsules contain the following: gelatin, titanium dioxide, sodium lauryl sulfate and FD&C blue #1. The imprinting ink contains the following: shellac, propylene glycol, potassium hydroxide, ammonia and black iron oxide.

Tizanidine hydrochloride USP, is a central α2-adrenergic agonist. Tizanidine hydrochloride USP is almost white to slightly yellow crystalline powder, which is slightly soluble in water and methanol. Its chemical name is 5-chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiodiazole monohydrochloride. Tizanidine’s molecular formula is C9H8ClN5S.HCl, its molecular weight is 290.2 and its structural formula is: [structure] Tizanidine tablets USP, are supplied as 2 mg and 4 mg tablets for oral administration. Tizanidine tablets USP, contain the active ingredient, tizanidine hydrochloride USP (2.288 mg equivalent to 2 mg tizanidine base and 4.576 mg equivalent to 4 mg tizanidine base), and the inactive ingredients, anhydrous lactose, microcrystalline cellulose, colloidal silicon dioxide and stearic acid.

Tizanidine Tablets, USP (tizanidine hydrochloride) is a central alpha2-adrenergic agonist. Tizanidine HCl is a white to off-white, fine crystalline powder, which is odorless or with a faint characteristic odor. Tizanidine is slightly soluble in water and methanol; solubility in water decreases as the pH increases. Its chemical name is 5-chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiadiazole monohydrochloride. Tizanidine's molecular formula is C9H8ClN5S-HCl, its molecular weight is 290.2 and its structural formula is: [Tizanidine-1] Tizanidine Tablets, USP are supplied as 2 mg and 4 mg tablets for oral administration. Tizanidine Tablets, USP contain the active ingredient, tizanidine hydrochloride (2.288 mg equivalent to 2 mg tizanidine base and 4.576 mg equivalent to 4 mg tizanidine base), and the inactive ingredients, colloidal silicon dioxide, stearic acid, microcrystalline cellulose, lactose monohydrate and anhydrous lactose.

Torsemide 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: [Torsemide Structure] Its molecular formula is C16H20N4O3S, its pKa is 7.1, and its molecular weight is 348.43. Torsemide USP is a white to off-white crystalline powder. The tablets for oral administration also contain crospovidone, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and povidone.

Tramadol hydrochloride is an opioid agonist in an extended-release tablet formulation for oral use. The chemical name is (±) cis-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl) cyclohexanol hydrochloride. Its structural formula is: [image-1] The molecular weight of tramadol HCl is 299.84. It is a white, bitter, crystalline and odorless powder that is readily soluble in water and ethanol and has a pKa of 9.41. The n-octanol/water log partition coefficient (logP) is 1.35 at pH 7. Tramadol hydrochloride extended-release tablets USP contain 100, 200 or 300 mg of tramadol HCl in an extended-release formulation. The tablets are white to off-white in color and contain the inactive ingredients: colloidal silicon dioxide, dibutyl sebacate, ethyl cellulose, microcrystalline cellulose, povidone, and sodium stearyl fumarate. The imprinting ink contains shellac, iron oxide black and propylene glycol. Tramadol hydrochloride extended-release tablets USP meet USP Dissolution Test 3.

Tramadol hydrochloride and acetaminophen tablets USP combine two analgesics, tramadol hydrochloride and opioid agonist, and acetaminophen. The chemical name for tramadol hydrochloride is (±)cis-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl) cyclohexanol hydrochloride. Its structural formula is: [Structure1] The molecular weight of tramadol hydrochloride is 299.84. Tramadol hydrochloride USP is a white, crystalline powder. The chemical name for acetaminophen is N-acetyl-p-aminophenol. Its structural formula is: [Sturcture2] The molecular weight of acetaminophen is 151.17. Acetaminophen USP is an analgesic and antipyretic agent which occurs as a white, odorless, crystalline powder, possessing a slightly bitter taste. Tramadol hydrochloride and acetaminophen tablets USP contain 37.5 mg of tramadol hydrochloride USP and 325 mg acetaminophen USP and are light yellow in color. Inactive ingredients in the tablet are corn starch, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, pregelatinized starch (maize), sodium starch glycolate (potato), titanium dioxide and yellow iron oxide. Meets USP Dissolution Test 2.

Trazodone hydrochloride tablets for oral administration contain trazodone hydrochloride, a selective serotonin reuptake inhibitor and 5HT2 receptor antagonist. Trazodone hydrochloride is a triazolopyridine derivative designated as 2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2 H)-one hydrochloride. It is a white odorless crystalline powder which is freely soluble in water. The structural formula is represented as follows: [strucure] Molecular Formula: C19H22ClN5O · HCl Molecular Weight: 408.33 Each tablet, for oral administration, contains 50 mg, 100 mg, 150 mg or 300 mg of trazodone hydrochloride, USP. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized maize starch, sodium lauryl sulfate, and sodium starch glycolate.

The topical corticosteroids constitute a class of primarily synthetic steroids used as anti-inflammatory and anti-pruritic agents. The steroids in this class include triamcinolone acetonide. Triamcinolone Acetonide Cream USP contains Triamcinolone Acetonide [Pregna-1, 4-diene-3, 20-dione, 9-fluoro-11,21-dihydroxy-16,17-[(1-methylethylidene) bis- (oxy)]-, (11β,16α)-], with the empirical formula C24H31FO6 and molecular weight 434.50. CAS 76-25-5. The structural formula is: [structure] Triamcinolone Acetonide Cream USP, 0.025% contains: 0.25 mg of Triamcinolone Acetonide, USP per gram in a base containing Emulsifying Wax, Cetyl Alcohol, Isopropyl Palmitate, Sorbitol Solution, Glycerin, Lactic Acid, Benzyl Alcohol and Purified Water. Triamcinolone Acetonide Cream USP, 0.1% contains: 1 mg of Triamcinolone Acetonide, USP per gram in a base containing Emulsifying Wax, Cetyl Alcohol, Isopropyl Palmitate, Sorbitol Solution, Glycerin, Lactic Acid, Benzyl Alcohol and Purified Water. Triamcinolone Acetonide Cream USP, 0.5% contains: 5 mg of Triamcinolone Acetonide, USP per gram in a base containing Emulsifying Wax, Cetyl Alcohol, Isopropyl Palmitate, Sorbitol Solution, Glycerin, Lactic Acid, Benzyl Alcohol and Purified Water.

The topical corticosteroids constitute a class of primarily synthetic steroids used as anti-inflammatory and antipruritic agents. Triamcinolone acetonide is a member of this class. Chemically triamcinolone acetonide is pregna-1, 4-diene-3, 20-dione, 9-flouro-11, 21-dihydroxy-16, 17-[(1-methylethylidene)bis(oxy)]-(11β16a). Its structural formula is: [Triamcinolone Acetonide Structure] Each gram of Triamcinolone Acetonide Cream USP, 0.025 % contains 0.25 mg triamcinolone acetonide USP in a cream base consisting of purified water, emulsifying wax, mineral oil, propylene glycol, sorbitol solution, cetyl palmitate, sorbic acid, and potassium sorbate. Each gram of Triamcinolone Acetonide Cream USP, 0.1 % contains 1 mg triamcinolone acetonide USP in a cream base consisting of purified water, emulsifying wax, mineral oil, propylene glycol, sorbitol solution, cetyl palmitate, sorbic acid, and potassium sorbate. Each gram of Triamcinolone Acetonide Cream USP, 0.5 % contains 5 mg triamcinolone acetonide USP in a cream base consisting of purified water, emulsifying wax, mineral oil, propylene glycol, sorbitol solution, cetyl palmitate, sorbic acid, and potassium sorbate.

The topical corticosteroids constitute a class of primarily synthetic steroids used as anti-inflammatory and anti-pruritic agents. Triamcinolone acetonide is designated chemically as pregna-1,4-diene-3,20-dione,9-fluoro-11,21-dihydroxy-16,17-[(1-methylethylidene) bis (oxy)]-,(11ß,16α)-. C24H31FO6, and M.W. of 434.51; CAS Reg. No. 76-25-5. [Structural Formula] Each gram of 0.025%, 0.1% and 0.5% Triamcinolone Acetonide Cream USP contains 0.25 mg, 1 mg, or 5 mg triamcinolone acetonide respectively, in a washable cream base of cetyl alcohol, cetyl esters wax, glycerin, glyceryl monostearate, isopropyl palmitate, polysorbate-60, propylene glycol, purified water, sorbic acid, and sorbitan monostearate.

Trubrexa TM Transdermal Patch is comprised of an adhesive material containing 4.75% lidocaine and 0.025% capsaicin. Each patch is 2 in x 2 in (5.08 cm x 5.08 cm) and consists of an adhesive side containing the active/inactive ingredients and an outer surface backing layer with breathable fabric. The adhesive side is covered with a removable, clear, unprinted, plastic film. The outer surface of the backing layer is imprinted with the Trubrexa TM Transdermal Patch logo. 4 patches are included in each pouch bag. The inactive ingredients include: Arnica, Magnesium, Polyacrylate, Vegan Glycerol, and Water. Trubrexa TM Transdermal Patch is Latex Free, Paraben Free, and Vegan.

Valacyclovir Tablets, USP is the hydrochloride salt of the L-valyl ester of the antiviral drug acyclovir. Valacyclovir Tablets, USP are for oral administration. Each tablet contains 556.2 mg or 1.112 grams of valacyclovir hydrochloride equivalent to 500 mg or 1 gram of valacyclovir, respectively, and the inactive ingredients anhydrous dibasic calcium phosphate, colloidal silicon dioxide, croscarmellose sodium, FD&C blue #2, hypromellose, magnesium stearate, polyethylene glycol 400, polysorbate 80, povidone K90, and titanium dioxide. The chemical name of valacyclovir hydrochloride is L-valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl ester, monohydrochloride. It has the following structural formula: [Chemical Structure] Valacyclovir hydrochloride is a white to off-white powder with the molecular formula C13H20N6O4∙HCl and a molecular weight of 360.80. The maximum solubility in water at 25°C is 174 mg/mL. The pkas for valacyclovir hydrochloride are 1.90, 7.47, and 9.43.

SECTION Valacyclovir hydrochloride,USP is the hydrochloride salt of the L-valyl ester of the antiviral drug acyclovir. Valacyclovir tablets, USP are for oral administration. Each tablet contains valacyclovir hydrochloride equivalent to 500 mg or 1 gram valacyclovir and the inactive ingredients crospovidone, FD&C Blue No. 2, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80 and titanium dioxide. The chemical name of valacyclovir hydrochloride is L-valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl ester, monohydrochloride. It has the following structural formula: image description

Valacyclovir Tablets, USP is the hydrochloride salt of the L-valyl ester of the antiviral drug acyclovir. Valacyclovir Tablets, USP are for oral administration. Each tablet contains 556.2 mg or 1.112 grams of valacyclovir hydrochloride equivalent to 500 mg or 1 gram of valacyclovir, respectively, and the inactive ingredients anhydrous dibasic calcium phosphate, colloidal silicon dioxide, croscarmellose sodium, FD&C blue #2, hypromellose, magnesium stearate, polyethylene glycol 400, polysorbate 80, povidone K90, and titanium dioxide. The chemical name of valacyclovir hydrochloride is L-valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl ester, monohydrochloride. It has the following structural formula: [Chemical Structure] Valacyclovir hydrochloride is a white to off-white powder with the molecular formula C13H20N6O4∙HCl and a molecular weight of 360.80. The maximum solubility in water at 25°C is 174 mg/mL. The pkas for valacyclovir hydrochloride are 1.90, 7.47, and 9.43.

Valproic acid, USP is a carboxylic acid designated as 2-propylpentanoic acid. It is also known as dipropylacetic acid. Valproic acid has the following structure: [Chemical Structure] Valproic acid (pKa 4.8) has a molecular weight of 144 and occurs as a colorless liquid with a characteristic odor. It is slightly soluble in water (1.3 mg/mL) and very soluble in organic solvents. Valproic Acid Capsules, USP are antiepileptics for oral administration. Each soft gelatin capsule contains 250 mg valproic acid, USP. Inactive Ingredients Peanut oil, gelatin, glycerin and titanium dioxide

Valsartan USP is a nonpeptide, orally active, and specific angiotensin II receptor blocker acting on the AT1 receptor subtype. Valsartan USP is chemically described as N-(1-oxopentyl)-N-[[2'-(1H-tetrazol-5-yl) [1,1'-biphenyl]-4-yl]methyl]-L-valine. Its molecular formula is C24H29N5O3, its molecular weight is 435.5, and its structural formula is: [valsartan] Valsartan USP is a white to practically white fine powder. It is soluble in ethanol and methanol and slightly soluble in water. Valsartan USP is available as tablets for oral administration, containing 40 mg, 80 mg, 160 mg or 320 mg of valsartan. The inactive ingredients of the tablets are colloidal silicon dioxide, crospovidone, hypromellose, iron oxides (yellow, black and/or red), microcrystalline cellulose, magnesium stearate, polyethylene glycol, talc and titanium dioxide.

Valsartan Tablet, USP is a nonpeptide, orally active, and specific angiotensin II receptor blocker acting on the AT1receptor subtype. Valsartan is chemically described as N-(1-oxopentyl)-N-[[2′-(1H-tetrazol-5-yl) [1,1′-biphenyl]-4-yl]methyl]-L-valine. Its empirical formula is C24H29N5O3, its molecular weight is 435.5, and its structural formula is: [Val-struct] Valsartan is a white or almost white, hygroscopic powder. It is practically insoluble in water, freely soluble in anhydrous ethanol and sparingly soluble in methylene chloride. Valsartan Tablet, USP is available as tablets for oral administration, containing 40 mg, 80 mg, 160 mg or 320 mg of valsartan. The inactive ingredients of the tablets are microcrystalline cellulose, corn starch, lactose monohydrate, croscarmellose sodium, hypromellose, magnesium stearate, titanium dioxide, polyethylene glycol and iron oxides (black, red and yellow). Meets USP Dissolution Test 2.

Venlafaxine hydrochloride extended-release capsule USP is an extended-release capsule for once-a-day oral administration that contains venlafaxine hydrochloride USP, a SNRI. Venlafaxine is designated (R/S)-1-[2-(dimethylamino)-1-(4-methoxyphenyl)ethyl] cyclohexanol hydrochloride or (±)-1-[α-[(dimethylamino)methyl]-p-­methoxybenzyl] cyclohexanol hydrochloride and has the molecular formula of C17H27NO2HCl. Its molecular weight is 313.86. The structural formula is shown as follows: [Chemical Structure] Venlafaxine hydrochloride USP is a white or almost white crystalline powder, 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 ethyl cellulose, hypromellose, sugar spheres, and talc. The empty hard gelatin capsule shells contain iron oxide red, gelatin, titanium dioxide, and sodium lauryl sulphate. In addition, the 37.5 mg empty hard gelatin capsule shells contain iron oxide black. The capsules are printed with edible ink containing black iron oxide and shellac. Meets the USP Dissolution Test - 4

Venlafaxine hydrochloride extended-release capsule USP is an extended-release capsule for once-a-day oral administration that contains venlafaxine hydrochloride USP, a serotonin and norepinephrine reuptake inhibitor (SNRI). Venlafaxine is designated (R/S)-1-[2-(dimethylamino)-1-(4-methoxyphenyl)ethyl] cyclohexanol hydrochloride or (±)-1-[α- [(dimethylamino)methyl]-p-­methoxybenzyl] cyclohexanol hydrochloride and has the molecular formula of C17H27NO2HCl. Its molecular weight is 313.86. The structural formula is shown as follows: [Chemical Structure] Venlafaxine hydrochloride USP is a white or almost white crystalline powder, 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 ethyl cellulose, hypromellose, sugar spheres, and talc. The empty hard gelatin capsule shells contain iron oxide red, gelatin, titanium dioxide, and sodium lauryl sulphate. In addition, the 37.5 mg empty hard gelatin capsule shells contain iron oxide black. The capsules are printed with edible ink containing black iron oxide and shellac. Meets the USP Dissolution Test - 4

Crystalline warfarin sodium is an anticoagulant that acts by inhibiting vitamin K-dependent coagulation factors. The chemical name of warfarin sodium is 3-(α-acetonylbenzyl)-4-hydroxycoumarin sodium salt, which is a racemic mixture of the R- and S-enantiomers. Crystalline warfarin sodium is an isopropanol clathrate. Its empirical formula is C19H15NaO4, and its structural formula is represented by the following: [474ff828-figure-01] Crystalline warfarin sodium occurs as a white, odorless, crystalline powder that is discolored by light. It is very soluble in water, freely soluble in alcohol, and very slightly soluble in chloroform and ether. Warfarin sodium tablets, USP (Crystalline) for oral use also contain: All strengths: Hydroxypropyl Cellulose, Lactose Monohydrate, Magnesium Stearate and Pregelatinized Starch 1 mg: D&C Red No. 6 Barium Lake 2 mg: FD&C Blue No. 2 Aluminum Lake and FD&C Red No. 40 Aluminum Lake 2-1/2 mg: D&C Yellow No. 10 Aluminum Lake and FD&C Blue No. 1 Aluminum Lake 3 mg: FD&C Yellow No. 6 Aluminum Lake, FD&C Blue No. 2 Aluminum Lake, and FD&C Red No. 40 Aluminum Lake 4 mg: FD&C Blue No. 1 Aluminum Lake 5 mg: FD&C Yellow No. 6 Aluminum Lake 6 mg: FD&C Yellow No. 6 Aluminum Lake and FD&C Blue No. 1 Aluminum Lake 7-1/2 mg: D&C Yellow No. 10 Aluminum Lake and FD&C Yellow No. 6 Aluminum Lake 10 mg: Dye-free

Warfarin sodium, USP is an anticoagulant that acts by inhibiting vitamin K-dependent coagulation factors. The chemical name of warfarin sodium is 3-(α- acetonylbenzyl)-4-hydroxycoumarin sodium salt, which is a racemic mixture of the R- and S-enantiomers. Crystalline warfarin sodium is an isopropanol clathrate. Its empirical formula is C19H15NaO4, and its structural formula is represented by the following: [structure] Crystalline warfarin sodium occurs as a white, odorless, crystalline powder that is discolored by light. It is very soluble in water, freely soluble in alcohol, and very slightly soluble in chloroform and ether. Each warfarin sodium tablet, USP intended for oral administration contains warfarin sodium clathrates equivalent to 1 mg or 2 mg or 2.5 mg or 3 mg or 4 mg or 5 mg or 6 mg or 7.5 mg or 10 mg of warfarin sodium. In addition each tablet contains the inactive ingredients lactose monohydrate, starch, pregelatinised starch, hydroxypropyl cellulose, starlac and magnesium stearate. Additionally each 1 mg tablet contains: D&C Red #30 aluminum lake 2 mg tablet contains: FD&C Red #40 aluminum lake and FD&C Blue#2 2.5 mg tablet contains: D&C Yellow # 10 aluminum lake and FD&C Blue#2 3 mg tablet contains: FD&C Yellow # 6 aluminum lake, FD&C Blue#2 and FD&C Red # 40 aluminum lake 4 mg tablet contains: FD&C Blue#2 5 mg tablet contains: FD&C Yellow # 6 aluminum lake 6 mg tablet contains: FD&C Yellow # 6 aluminum lake and FD&C Blue #2 7.5 mg tablet contains: D&C Yellow # 10 aluminum lake and FD&C Yellow # 6 aluminum lake 10 mg tablet is dye free

Zolmitriptan tablets, USP contain zolmitriptan USP, which is a selective 5-hydroxytryptamine1B/1D (5-HT1B/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: [Structure] The molecular formula is C16H21N3O2, representing a molecular weight of 287.36. Zolmitriptan is a white to cream powder that is slightly soluble in water. Zolmitriptan tablets, USP are available as 2.5 mg (pink) and 5 mg (yellow) film-coated tablets for oral administration. The film-coated tablets contain lactose monohydrate, microcrystalline cellulose, sodium starch glycolate, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, ferric oxide yellow (2.5 mg and 5 mg tablet), ferric oxide red (2.5 mg tablet). Zolmitriptan tablets meets USP Dissolution Test 2.

Zolmitriptan tablets, USP contain zolmitriptan USP, which is a selective 5-hydroxytryptamine1B/1D (5-HT1B/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: [Structure] The molecular formula is C16H21N3O2, representing a molecular weight of 287.36. Zolmitriptan is a white to cream powder that is slightly soluble in water. Zolmitriptan tablets, USP are available as 2.5 mg (pink) and 5 mg (yellow) film-coated tablets for oral administration. The film-coated tablets contain lactose monohydrate, microcrystalline cellulose, sodium starch glycolate, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, ferric oxide yellow (2.5 mg and 5 mg tablet), ferric oxide red (2.5 mg tablet). Zolmitriptan tablets meets USP Dissolution Test 2.

Zolpidem tartrate, a gamma-aminobutyric acid (GABA) A receptor positive modulator of the imidazopyridine class. Zolpidem tartrate is available in 5 mg and 10 mg strength tablets for oral administration. Chemically, zolpidem is N,N,6-trimethyl-2-p-tolylimidazo[1,2-a] pyridine-3-acetamide L-(+)-tartrate (2:1). It has the following structure: [Image 1] Zolpidem tartrate, USP is a white to off-white crystalline powder that is sparingly soluble in water, alcohol, and propylene glycol. It has a molecular weight of 764.88. Each zolpidem tartrate tablet, USP includes the following inactive ingredients: hypromellose, lactose monohydrate, microcrystalline cellulose, magnesium stearate, polyethylene glycol, sodium starch glycolate, titanium dioxide and ferric oxide red; the 10 mg tablet also contains ferric oxide yellow.

Zolpidem tartrate extended-release tablets USP contains zolpidem tartrate, a gamma-aminobutyric acid (GABA) A receptor positive modulator of the imidazopyridine class. Zolpidem tartrate extended-release tablets USP are available in 6.25 mg and 12.5 mg strength tablets for oral administration. Chemically, zolpidem is N,N,6-trimethyl-2-p-tolylimidazo[1,2-a] pyridine-3-acetamide L-(+)-tartrate (2:1). It has the following structure: [Zolpidem Tartrate] Zolpidem tartrate is a white or almost white, crystalline powder, hygroscopic that is slightly soluble in water, sparingly soluble in methanol and practically insoluble in methylene chloride. It has a molecular weight of 764.87. Zolpidem tartrate extended-release tablets USP consist of a coated two-layer tablet: one layer that releases its drug content immediately and another layer that allows a slower release of additional drug content. The 6.25 mg zolpidem tartrate extended-release tablets USP contain the following inactive ingredients: colloidal silicon dioxide, FD&C Blue # 2 aluminium lake, hypromellose, iron oxide red, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, potassium bitartrate, sodium starch glycolate and titanium dioxide. The 12.5 mg zolpidem tartrate extended-release tablets USP contain the following inactive ingredients: colloidal silicon dioxide, FD&C Blue # 2 aluminium lake, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, potassium bitartrate, sodium starch glycolate and titanium dioxide. Zolpidem tartrate extended-release tablets USP meets USP Dissolution Test 6.

Zonisamide is an antiseizure drug chemically classified as a sulfonamide and unrelated to other antiseizure agents. The active ingredient is zonisamide, 1,2-benzisoxazole-3-methanesulfonamide. The molecular formula is C8H8N2O3S with a molecular weight of 212.23. Zonisamide, USP is a white to off white crystalline powder, pKa=10.2, and is moderately soluble in water (0.80 mg/mL) and 0.1 N HCl (0.50 mg/mL). The chemical structure is: [Structured formula for Zonisamide] Zonisamide capsules, USP contain 25 mg or 50 mg or 100 mg zonisamide. Each capsule contains the inactive ingredients FD&C Blue #1, FD&C Red #4, gelatin, hydrogenated vegetable oil, microcrystalline cellulose, sodium lauryl sulfate, and titanium dioxide. The capsule is imprinted with black pharmaceutical ink and contains following inactive ingredients: black iron oxide, potassium hydroxide, propylene glycol and shellac.

Zonisamide is an antiseizure drug chemically classified as a sulfonamide and unrelated to other antiseizure agents. The active ingredient is zonisamide, 1,2-benzisoxazole-3-methanesulfonamide. The molecular formula is C8H8N2O3S with a molecular weight of 212.23. Zonisamide is a white powder, pKa = 10.2, and is moderately soluble in water (0.8 mg/mL) and 0.1 N HCl (0.5 mg/mL). The chemical structure is: [spl-zonisamide-structure] Zonisamide is supplied for oral administration as capsules containing 25 mg, 50 mg or 100 mg zonisamide, USP. Each capsule contains the labeled amount of zonisamide plus the following inactive ingredients: microcrystalline cellulose, hydrogenated vegetable oil, gelatin, and titanium dioxide. In addition, individual empty hard gelatin capsule shell contains: 50 mg : Black iron oxide. 100 mg : FD&C Blue #1 and FD&C Red #40. The imprinting ink contains black iron oxide, shellac glaze, propylene glycol and also contains either FD & C Blue No. 2, FD & C Red No. 40, FD & C Blue No. 1 and D & C Yellow No.10 or strong ammonia solution and potassium hydroxide.