avpak - Medication Listings

Potassium chloride extended-release capsules USP, 10 mEq are an oral dosage form of microencapsulated potassium chloride containing 750 mg of potassium chloride, USP equivalent to 10 mEq of potassium. The chemical name of the active ingredient is potassium chloride and the structural formula is KCl. It has a molecular mass of 74.55. Potassium chloride, USP occurs as a white granular powder or as colorless crystals. It is odorless and has a saline taste. Its solutions are neutral to litmus. It is freely soluble in water and insoluble in alcohol. The inactive ingredients are, ethylcellulose, FD&C Blue #1, FD&C Red # 40, gelatin, sodium lauryl sulfate, titanium oxide and triethyl citrate.

Pravastatin sodium is one of a class of lipid-lowering compounds, the HMG-CoA reductase inhibitors, which reduce cholesterol biosynthesis. These agents are competitive inhibitors of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase, the enzyme catalyzing the early rate-limiting step in cholesterol biosynthesis, conversion of HMG-CoA to mevalonate. Pravastatin sodium is designated chemically as Sodium (3R,5R)-3,5-dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-methylbutanoyl]oxy]-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]heptanoate. Structural Formula: Pravastatin sodium is an odorless, white to off-white, fine or crystalline powder. It is a relatively polar hydrophilic compound with a partition coefficient (octanol/ water) of 0.59 at a pH of 7.0. It is soluble in methanol and water (>300 mg/mL), slightly soluble in isopropanol, and practically insoluble in acetone, acetonitrile, chloroform, and ether. Each tablet, for oral administration contains 10 mg, 20 mg, 40 mg or 80mg of pravastatin sodium. In addition, each tablet contains the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate and microcrystalline cellulose. The 10 mg tablet also contains Red Ferric Oxide, the 20 mg tablet also contains Yellow Ferric Oxide, the 40 mg tablet also contains a blend of Yellow Ferric Oxide and FD&C Blue #1 Aluminum Lake, and the 80 mg tablet also contains Yellow Ferric Oxide. pravastatin-structure

Use for the temporary relief of discomfort and itch in the perianal area

Pregabalin is described chemically as ( S )-3-(aminomethyl)-5-methylhexanoic acid. The molecular formula is C 8 H 17 NO 2 and the molecular weight is 159.23. The chemical structure of pregabalin is: Pregabalin is a white to off-white, crystalline solid with a pK a1 of 4.2 and a pK a2 of 10.6. It is freely soluble in water and both basic and acidic aqueous solutions. The log of the partition coefficient (n-octanol/0.05M phosphate buffer) at pH 7.4 is – 1.35. Pregabalin capsules are administered orally and are supplied as imprinted hard-shell capsules containing 25, 50, 75, 100, 150, 200, 225, and 300 mg of pregabalin, along with mannitol and talc as inactive ingredients. The capsule shells contain FD&C Blue No. 2, gelatin, titanium dioxide, sodium lauryl sulfate and is imprinted with black ink. Black imprinting ink contains shellac, propylene glycol, black iron oxide and potassium hydroxide. str

Primidone, USP is a white, crystalline, highly stable substance, M.P. 279-284° C. It is poorly soluble in water (60 mg per 100 mL at 37° C) and in most organic solvents. It possesses no acidic properties, in contrast to its barbiturate analog. Chemical name: 5-ethyldihydro-5-phenyl-4,6 (1H, 5H)-pyrimidinedione. Structural formula: Primidone tablets, USP, 50 mg and 250 mg, contain the following inactive ingredients: corn starch, lactose monohydrate, magnesium stearate, methyl cellulose, microcrystalline cellulose, sodium lauryl sulfate, sodium starch glycolate. 35fc40b2-figure-01

Prochlorperazine, USP is a phenothiazine derivative, present in prochlorperazine tablets as the maleate. Prochlorperazine maleate is designated chemically as 2-chloro-10-[3-(4- methyl-1 -piperazinyl)propyl] phenothiazine maleate [molecular weight 606.10] and has the following structure Prochlorperazine Maleate is classified as an anti-emetic and antipsychotic agent. Prochlorperazine maleate is white or pale yellow, practically odorless crystalline powder. It is practically insoluble in water and in alcohol; slightly soluble in warm chloroform. Each tablet, for oral administration contains prochlorperazine maleate equivalent to 5 mg or 10 mg of prochlorperazine. In addition, each tablet contains the following inactive ingredients: D&C yellow no. 10 aluminum lake, FD&C blue no. 2 aluminum lake, FD&C yellow no. 6 aluminum lake, hydroxypropyl methylcellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, pregelatinized starch, stearic acid and titanium dioxide. Structure of Prochlorperazine

Propranolol hydrochloride, USP is a synthetic beta-adrenergic receptor blocking agent chemically described as 2-Propanol, 1-[(1-methylethyl)amino]-3-(1-naphthalenyloxy)-, hydrochloride,(±)-. Its structural formula is: Propranolol hydrochloride, USP is a stable, white to off-white, crystalline powder which is readily soluble in water and ethanol. Propranolol Hydrochloride Tablets, USP are available as tablets for oral administration containing either 10 mg, 20 mg, 40 mg, 60 mg, or 80 mg of propranolol hydrochloride, USP. Propranolol Hydrochloride Tablets, USP also contain lactose anhydrous, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. Color additives include FD&C Yellow no. 6 aluminum lake (10 mg and 80 mg), D&C Yellow no. 10 aluminum lake (10 mg, 40 mg, and 80 mg), FD&C Blue no. 1 aluminum lake (20 mg and 40 mg) and FD&C Red no. 40 aluminum lake (60 mg). 1

Quetiapine is an atypical antipsychotic belonging to a chemical class, the dibenzothiazepine derivatives. The chemical designation is 2-[2-(4-dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl) ethoxy]-ethanol fumarate (2:1) (salt). It is present in tablets as the fumarate salt. All doses and tablet strengths are expressed as milligrams of base, not as fumarate salt. Its molecular formula is C 42 H 50 N 6 O 4 S 2 •C 4 H 4 O 4 and it has a molecular weight of 883.11 (fumarate salt). The structural formula is: Quetiapine fumarate is a white to off-white crystalline powder which is moderately soluble in water. Quetiapine tablets, USP is supplied for oral administration as 25 mg (round peach), 50 mg (round, white), 100 mg (round yellow), 150 mg (round, off white to light yellow), 200 mg (round, white), 300 mg (capsule-shaped, white), and 400 mg (capsule-shaped, yellow) tablets. Inactive ingredients are povidone, dibasic dicalcium phosphate dihydrate, microcrystalline cellulose, sodium starch glycolate, lactose monohydrate, magnesium stearate, hypromellose, polyethylene glycol and titanium dioxide. The 25 mg tablets contain red iron oxide and yellow iron oxide and the 100 mg, 150 mg and 400 mg tablets contain only yellow iron oxide. Each 25 mg tablet contains 28.78 mg of quetiapine fumarate USP equivalent to 25 mg quetiapine. Each 50 mg tablet contains 57.56 mg of quetiapine fumarate USP equivalent to 50 mg quetiapine. Each 100 mg tablet contains 115.13 mg of quetiapine fumarate USP equivalent to 100 mg quetiapine.Each 150 mg tablet contains 172.70 mg of quetiapine fumarate USP equivalent to 150 mg quetiapine. Each 200 mg tablet contains 230.27 mg of quetiapine fumarate USP equivalent to 200 mg quetiapine. Each 300 mg tablet contains 345.40 mg of quetiapine fumarate USP equivalent to 300 mg quetiapine. Each 400 mg tablet contains 460.54 mg of quetiapine fumarate USP equivalent to 400 mg quetiapine. Structure

Raloxifene HCl, USP is an estrogen agonist/antagonist, commonly referred to as a selective estrogen receptor modulator (SERM) that belongs to the benzothiophene class of compounds. The chemical structure is: The chemical designation is methanone, [6-hydroxy-2-(4-hydroxyphenyl)benzo[ b ]thien-3-yl]-[4-[2-(1-piperidinyl)ethoxy]phenyl]-, hydrochloride. Raloxifene HCl, USP has the molecular formula C 28 H 27 NO 4 S•HCl, which corresponds to a molecular weight of 510.05. Raloxifene HCl, USP is an off-white to pale-yellow solid that is very slightly soluble in water. Raloxifene HCl, USP is supplied in a tablet dosage form for oral administration. Each raloxifene HCl tablet, USP contains 60 mg of raloxifene HCl, USP, which is the molar equivalent of 55.71 mg of free base. Inactive ingredients include anhydrous lactose, crospovidone, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, povidone, silicon dioxide and titanium dioxide. Chemical Structure

Ramelteon is an orally active hypnotic chemically designated as (S)-N-[2-(1,6,7,8-tetrahydro-2H-indeno-[5,4-b]furan-8-yl)ethyl]propionamide and containing one chiral center. The compound is produced as the (S)-enantiomer, and has the following structural formula: Ramelteon is freely soluble in organic solvents, such as methanol, ethanol, and dimethyl sulfoxide; soluble in 1-octanol and acetonitrile; and very slightly soluble in water and in aqueous buffers from pH 3 to pH 11. Each ramelteon tablet for oral administration contains 8 mg ramelteon, and has the following inactive ingredients: hydroxypropyl cellulose, hypromellose, iron oxide red, iron oxide yellow, lactose monohydrate, magnesium stearate, pregelatinized corn starch, titanium dioxide, and triacetin. Ramelteon Structural Formula

Ranolazine is available as a film-coated, non-scored, extended-release tablet for oral administration. Ranolazine is a racemic mixture, chemically described as 1-piperazineacetamide, N ­ (2,6-dimethylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-, (±)-. It has an empirical formula of C 24 H 33 N 3 O 4 , a molecular weight of 427.54 g/mole, and the following structural formula: Ranolazine is a white to off-white solid. Ranolazine is soluble in dichloromethane and methanol; sparingly soluble in tetrahydrofuran, ethanol, acetonitrile, and acetone; slightly soluble in ethyl acetate, isopropanol, toluene, and ethyl ether; and very slightly soluble in water. Ranolazine extended-release tablets contain 500 mg or 1000 mg of ranolazine and the following inactive ingredients: colloidal silicon dioxide, hypromellose, iron oxide yellow, magnesium stearate, methacrylic acid copolymer, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, sodium hydroxide, talc, titanium dioxide and additional inactive ingredients for the 500 mg tablet include iron oxide red. ranolazine-structure

Ropinirole tablets contain ropinirole, a non-ergoline dopamine agonist, as the hydrochloride salt. The chemical name of ropinirole hydrochloride is 4-[2-(dipropylamino)ethyl]-1,3-dihydro-2H-indol-2-one and the empirical formula is C 16 H 24 N 2 OHCl. The molecular weight is 296.84 (260.38 as the free base). The structural formula is: Ropinirole hydrochloride is a white to yellow solid with a melting range of 243 o C to 250°C and a solubility of 133 mg/mL in water. Each round biconvex film-coated ropinirole tablet contains 0.29, 0.57, 1.14, 2.28, 3.42, 4.56, or 5.70 mg of ropinirole hydrochloride equivalent to ropinirole 0.25, 0.5, 1, 2, 3, 4, or 5 mg, respectively. Inactive ingredients of the core tablets consist of croscarmellose sodium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose. Inactive ingredients of the film coats are slightly different among the 7 strengths of tablets and are tabulated below: Strength Inactive ingredients of the film coat 0.25 mg polyethylene glycol, polyvinyl alcohol-part. hydrolyzed, talc, titanium dioxide and lecithin (soya). 0.5 mg polyethylene glycol, polyvinyl alcohol-part. hydrolyzed, talc, titanium dioxide and iron oxide yellow. 1 mg polyethylene glycol, polyvinyl alcohol-part. hydrolyzed, talc, titanium dioxide, FD&C Blue No. 2 aluminum lake and iron oxide yellow. 2 mg polyethylene glycol, polyvinyl alcohol-part. hydrolyzed, talc, titanium dioxide, lecithin (soya) and iron oxide red. 3 mg polyethylene glycol, polyvinyl alcohol-part. hydrolyzed, talc, titanium dioxide, carmine and FD&C Blue No. 1 aluminum lake. 4 mg polyethylene glycol, polyvinyl alcohol-part. hydrolyzed, talc, titanium dioxide, iron oxide yellow and iron oxide red. 5 mg polyethylene glycol, polyvinyl alcohol-part. hydrolyzed, talc, titanium dioxide, FD&C Blue No. 2 aluminum lake and lecithin (soya). USP dissolution test is pending. structural formula

Sacubitril and valsartan tablet is a combination of a neprilysin inhibitor and an angiotensin II receptor blocker. Sacubitril and valsartan tablets contains anionic forms of sacubitril and valsartan, and sodium cations in the molar ratio of 1:1:3, respectively. Following oral administration, the drug substance dissociates into sacubitril (which is further metabolized to LBQ657) and valsartan. The drug substance is chemically described as Tri sodium (4-{[(1S, 3R)-1-([1,1 '-biphenyl]-4-ylmethyl)-4-ethoxy-3-methyl-4-oxobutyl]amino}-4-oxobutonoate-(N-pentanoyl-N-{[2'-(1H-tetrazol-1-id-5-yl)[1,1’-biphenyl]-4-yl]methyl}-L-valinate). Its molecular formula is C 48 H 55 N 6 O 8 Na 3 Its molecular mass is 912.96 g/mol and its schematic structural formula is: Sacubitril and valsartan tablets are available as film-coated tablets for oral administration, containing 24 mg of sacubitril and 26 mg of valsartan; 49 mg of sacubitril and 51 mg of valsartan; and 97 mg of sacubitril and 103 mg of valsartan. The tablet inactive ingredients are colloidal silicon dioxide, crospovidone, croscarmellose sodium, magnesium stearate, microcrystalline cellulose and talc. The film-coat inactive ingredients are hypromellose, titanium dioxide, macrogol, talc and iron oxide red. The film-coat for the 24 mg of sacubitril and 26 mg of valsartan tablet and 97 mg of sacubitril and 103 mg of valsartan tablet also contains iron oxide black. The film-coat for the 49 mg of sacubitril and 51 mg of valsartan tablet also contains iron oxide yellow. structure

Use: • relieves occasional constipation (irregularity), generally causes bowel movement in 6-12 hours.

The active ingredient in sevelamer carbonate tablets is sevelamer carbonate, a polymeric amine that binds phosphate and is meant for oral administration. It was developed as a pharmaceutical alternative to sevelamer hydrochloride (Renagel ® ). Sevelamer carbonate is an anion exchange resin, with the same polymeric structure as sevelamer hydrochloride, in which carbonate replaces chloride as the counterion. While the counterions differ for the two salts, the polymer itself, the active moiety involved in phosphate binding, is the same. Sevelamer carbonate is known chemically as poly(allylamine-co-N,N’-diallyl-1,3-diamino-2-hydroxypropane) carbonate salt. Sevelamer carbonate is hygroscopic, but insoluble in water. The structure is represented in Figure 1. Figure 1. Chemical Structure of Sevelamer Carbonate a, b = number of primary amine groups a + b = 9 c = number of crosslinking groups c = 1 m = large number to indicate extended polymer network Sevelamer carbonate tablets: Each film-coated tablet of sevelamer carbonate contains 800 mg of sevelamer carbonate on an anhydrous basis. The inactive ingredients are diacetylated monoglycerides, hypromellose, microcrystalline cellulose, silicon dioxide and zinc stearate. Imprinting ink contains ammonium hydroxide, iron oxide black, propylene glycol and shellac. structure

Sirolimus is an immunosuppressive agent. Sirolimus is a macrocyclic lactone produced by Streptomyces hygroscopicus. The chemical name of sirolimus (also known as rapamycin) is (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)­9,10,12,13,14,21,22,23,24,25,26,27,32,33,34, 34a-hexadecahydro-9,27-dihydroxy-3-[(1R)-2­ [(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethyl]-10,21-dimethoxy-6,8,12,14,20,26­ hexamethyl-23,27-epoxy-3H-pyrido[2,1-c][1,4] oxaazacyclohentriacontine-1,5,11,28,29 (4H,6H,31H)-pentone. Its molecular formula is C 51 H 79 NO 13 and its molecular weight is 914.2. The structural formula of sirolimus is illustrated as follows. Sirolimus is a white to off-white powder and is insoluble in water, but freely soluble in chloroform, acetone and acetonitrile. Sirolimus tablets are available as a white, triangular shaped tablet containing 1 mg sirolimus, and as a creamish yellow, triangular shaped tablet containing 2 mg sirolimus. The inactive ingredients in sirolimus tablets includes, carnauba wax, ethyl cellulose, hydroxypropyl methylcellulose 5 cps, lactose monohydrate, magnesium stearate, mannitol, microcrystalline cellulose (avicel pH 105), microcrystalline cellulose (avicel pH 200), poloxamer 188, polyethylene glycol 20000, polyethylene glycol 8000, sucrose, titanium dioxide, vitamin E preparation, seal coating agent opaglos clear NA 7150, and imprinting ink opacode red (S-1-15052). The 2 mg dosage strength also contains iron oxide red and iron oxide yellow. Seal coating agent opaglos clear NA 7150 contains, acetylated monoglyceride, industrial methylated spirit 74 OP, povidone, and shellac. Imprinting ink opacode red (S-1-15052) contains, ammonium hydroxide, FD&C Red # 40, propylene glycol, shellac glaze, and titanium dioxide. structure

Sodium Citrate and Citric Acid Oral Solution USP is a stable and pleasant-tasting systemic alkalizer containing sodium citrate and citric acid in a sugar-free base. It is a nonparticulate neutralizing buffer. Sodium Citrate and Citric Acid Oral Solution USP contains in each teaspoonful (5 mL): SODIUM CITRATE Dihydrate 500 mg (0.34 Molar) CITRIC ACID Monohydrate 334 mg (0.32 Molar) Each mL contains 1 mEq sodium ion and is equivalent to 1 mEq bicarbonate (HCO3). INACTIVE INGREDIENTS: Flavoring, purified water, sodium benzoate, and sucralose solution.

Self-topical neutral fluoride gel containing 1.1% (w/v) sodium fluoride for use as a dental caries preventive in pediatric patients and adults. This prescription product is not a dentifrice. Active Ingredient Sodium Fluoride 1.1% (w/v). Inactive Ingredients FD&C Blue No. 1, glycerin, hydroxyethylcellulose, mint flavor, purified water, sodium benzoate, sodium saccharin, Sorbitol, xylitol.

Sotalol hydrochloride/Sotalol hydrochloride AF tablets, USP contains sotalol hydrochloride, an antiarrhythmic drug with Class II (beta­-adrenoreceptor blocking) and Class III (cardiac action potential duration prolongation) properties. Sotalol hydrochloride tablets, USP are supplied as a white to off-white, capsule-shaped, scored tablet for oral administration. Sotalol hydrochloride AF is supplied as a white to off-white, capsule-shaped, scored tablet for oral administration. Sotalol hydrochloride is a white, crystalline solid with a molecular weight of 308.8 g/mol. It is hydrophilic, soluble in water, propylene glycol and ethanol, but is only slightly soluble in chloroform. Chemically, sotalol hydrochloride is d,l-N-[4-[1-hydroxy-2-[(1-methylethyl) amino]ethyl]phenyl]methane-sulfonamide monohydrochloride. The molecular formula is C 12 H 20 N 2 O 3 S∙HCl and is represented by the following structural formula: Each Sotalol Hydrochloride tablet, USP/Sotalol Hydrocloride AF tablets, USP for oral administration, contains 80 mg, 120 mg, 160 mg or 240 mg of sotalol hydrochloride. In addition, each tablet also contains the following inactive ingredients: magnesium stearate and microcrystalline cellulose. Structur.jpg

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

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 N 1 - (5-methyl-3-isoxazolyl) sulfanilamide; the molecular formula is C 10 H 11 N 3 O 3 S. 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: Trimethoprim 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 or cream-colored crystals or crystalline powder with a molecular weight of 290.3 and the following structural formula: Inactive ingredients: Docusate sodium, magnesium stearate, pregelatinized starch (maize), sodium benzoate, and sodium starch glycolate. Sulfamethoxazole Chemical Structure Trimethoprim Chemical Structure

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 or almost white crystalline powder that melts with decomposition at approximately 230°C. It is freely soluble in formic acid,sparingly soluble in methanol,slightly soluble in water and dehydrated alcohol,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 Capsules, USP for oral administration contains tamsulosin hydrochloride 0.4 mg, and the following inactive ingredients: microcrystalline cellulose, Eudragit L30D-55 dispersion, hypromellose, triacetin ,calcium stearate, talc, iron oxide red, iron oxide yellow, FD&C blue 2, titanium dioxide, gelatin and trace amounts of black edible ink (containing: shellac, dehydrated alcohol, isopropyl alcohol, butyl alcohol, propylene glycol, strong ammonia solution, black iron oxide and potassium hydroxide). FDA approved dissolution test specifications differ from USP. tamsulosin-structure

Temazepam is a benzodiazepine hypnotic agent. The chemical name is 7-chloro-1,3-dihydro-3-hydroxy-1-methyl-5-phenyl-2H-1, 4-benzodiazepin-2-one, and the structural formula is: C 16 H 13 ClN 2 O 2 MW = 300.74 Temazepam is a white, crystalline substance, very slightly soluble in water and sparingly soluble in alcohol USP. Temazepam capsules, 7.5 mg, 15 mg, 22.5 mg and 30 mg, are for oral administration. 7.5 mg, 15 mg, 22.5 mg and 30 mg Capsules Active Ingredient: temazepam USP 7.5 mg Capsules Inactive Ingredients: Corn starch, lactose anhydrous, magnesium stearate, sodium lauryl sulfate, FD&C Red #40 and titanium dioxide. May also include: sodium lauryl sulfate. Imprinting ink may contain ammonium hydroxide, ethanol, isopropyl alcohol, butanol, shellac, potassium hydroxide, propylene glycol, and black iron oxide. 15 mg Capsules Inactive Ingredients: Corn starch, lactose anhydrous, magnesium stearate, sodium lauryl sulfate, FD&C Blue #1, FD&C yellow # 6, gelatin and titanium dioxide. May also include: sodium lauryl sulfate. Imprinting ink may contain ammonium hydroxide, ethanol, isopropyl alcohol, butanol, shellac, potassium hydroxide, propylene glycol, and black iron oxide. 22.5 mg Capsules Inactive Ingredients: Corn starch, lactose anhydrous, magnesium stearate, sodium lauryl sulfate, FD&C Blue #1, FD&C Red #40, gelatin and titanium dioxide. May also include: sodium lauryl sulfate. Imprinting ink may contain ammonium hydroxide, ethanol, isopropyl alcohol, butanol, shellac, potassium hydroxide, propylene glycol, and black iron oxide. 30 mg Capsules Inactive Ingredients: Corn starch, lactose anhydrous, magnesium stearate, sodium lauryl sulfate, gelatin and titanium dioxide. May also include: sodium lauryl sulfate. Imprinting ink may contain ammonium hydroxide, ethanol, isopropyl alcohol, butanol, shellac, potassium hydroxide, propylene glycol, and black iron oxide. temazepam-str

Tenofovir disoproxil fumarate (a prodrug of tenofovir) is a fumaric acid salt of bisisopropoxycarbonyloxymethyl ester derivative of tenofovir. In vivo tenofovir disoproxil fumarate 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 disoproxil fumarate 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 disoproxil fumarate 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 in strength of 300 mg of tenofovir disoproxil fumarate, 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 tablets are coated with Opadry White Y-1-7000 , which contains Hypromellose, Titanium dioxide USP & Polyethylene glycol 400 (Macrogol) USP. In this insert, all dosages are expressed in terms of tenofovir disoproxil fumarate except where otherwise noted. Image

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

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 USP, is a central α 2 -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 C 9 H 8 ClN 5 S.HCl, its molecular weight is 290.2 and its structural formula is: 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. structure

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: Its molecular formula is C 16 H 20 N 4 O 3 S, its pKa is 6.42, and its molecular weight is 348.43. Torsemide is a white to off-white crystalline powder. The tablets for oral administration also contain lactose monohydrate NF, microcrystalline cellulose NF, crospovidone NF, povidone USP and magnesium stearate NF. Structure.jpg

Tramadol hydrochloride and acetaminophen tablets, USP combine two analgesics, tramadol, USP 37.5 mg and acetaminophen, USP 325 mg. The chemical name for tramadol hydrochloride, USP is (±) cis -2-[(dimethylamino)methyl]-1-(3-methoxyphenyl) cyclohexanol hydrochloride. Its structural formula is: The molecular weight of tramadol hydrochloride, USP is 299.84. Tramadol hydrochloride, USP is a white, bitter, crystalline and odorless powder. The chemical name for acetaminophen, USP is N -acetyl- p -aminophenol. Its structural formula is: The molecular weight of acetaminophen, USP 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 tramadol hydrochloride, USP and 325 mg acetaminophen, USP and are beige in color. Inactive ingredients in the tablets are carnauba wax, crospovidone, iron oxide black, iron oxide red, iron oxide yellow, microcrystalline cellulose, pregelatinized starch, polyethylene glycol, polyvinyl alcohol, povidone, sodium starch glycolate, stearic acid, talc and titanium dioxide. aa46d371-figure-01 aa46d371-figure-02 Dissolution Method: Test 2

Tranexamic acid USP tablets is an antifibrinolytic drug administered orally. The chemical name is trans-4-aminomethyl-cyclohexanecarboxylic acid. The structural formula is: Tranexamic acid is a white crystalline powder. It is freely soluble in water and in glacial acetic acid and is very slightly soluble in ethanol and practically insoluble in ether. The molecular formula is C 8 H 15 N0 2 and the molecular weight is 157.2. Tranexamic acid USP tablets are provided as white oval-shaped tablets and are not scored. Each tablet is debossed with the marking “FP650.” The active ingredient in each tablet is 650 mg tranexamic acid. The inactive ingredients contained in each tablet are: microcrystalline cellulose, colloidal silicon dioxide, pregelatinized corn starch, povidone, hypromellose, stearic acid, and magnesium stearate. Chemical Structure

Rx Only For external use only. Not for ophthalmic use. Description Urea 40% is a keratolytic emollient which is a gentle, yet potent, tissue softener for nails and/or skin. Each gram of Urea 40%contains 40% urea as an active ingredient, and the following inactive ingredients: Carbomer, Cetearyl Alcohol, Glycerin, Glyceryl Stearate SE, Mineral Oil, Purified Water, White Petrolatum Urea is a diamide of carbonic acid with the following chemical structure: structure

Usage: Soothes, Softens and Moisturizes Dry Rough Skin.

Ursodiol is a bile acid available as 300 mg capsules suitable for oral administration. Ursodiol (ursodeoxycholic acid), is a naturally occurring bile acid found in small quantities in normal human bile and in the biles of certain other mammals. Ursodiol, USP is a white or almost white crystalline powder, practically insoluble in water, freely soluble in ethanol (96%), slightly soluble in acetone and practically insoluble in methylene chloride. 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 392.6 g/mol. Its structure is shown below: Inactive Ingredients : Colloidal silicon dioxide, gelatin, iron oxide red, magnesium stearate, starch (biological source: maize), titanium dioxide and water. Each capsule is imprinted with black pharmaceutical ink which contains butyl alcohol, dehydrated alcohol, ferrosoferric oxide, isopropyl alcohol, purified water, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. 10

Valacyclovir hydrochloride 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 USP (hydrous) equivalent to 500 mg or 1 gram valacyclovir and the inactive ingredients crospovidone, FD&C blue #2/indigo carmine aluminum lake, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, povidone, and titanium dioxide. The chemical name of valacyclovir hydrochloride is L -valine, 2-[(2-amino-1,6-dihydro-6-oxo-9 H -purin-9-yl)methoxy]ethyl ester, monohydrochloride. It has the following structural formula: Valacyclovir hydrochloride USP (hydrous) is a white or almost white powder with the molecular formula C 13 H 20 N 6 O 4 •HCl and a molecular weight of 360.80. The maximum solubility in water at 25°C is 174 mg/mL. The pk a s for valacyclovir hydrochloride are 1.90, 7.47, and 9.43. Chemical Structure

Valganciclovir tablets, USP 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 tablets, USP are available as a 450 mg tablet for oral administration. Each film coated tablet contains 496.3 mg of valganciclovir hydrochloride, USP (corresponding to 450 mg of valganciclovir), and the inactive ingredients crospovidone, microcrystalline cellulose, povidone and stearic acid. The tablets are coated with Opadry Pink which contains hypromellose, iron oxide red, polyethylene glycol, polysorbate 80 and titanium dioxide. Valganciclovir hydrochloride, USP is a white to off-white powder, slightly hygroscopic with a molecular formula of C 14 H 22 N 6 O 5 •HCl and a molecular weight of 390.82. The chemical name for valganciclovir hydrochloride, USP is L-Valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropylester, 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 and an n-octanol/water partition coefficient of 0.0095 at pH 7. The pKa for valganciclovir hydrochloride, USP is 7.5. The chemical structure of valganciclovir hydrochloride, USP is: All doses in this insert are specified in terms of valganciclovir. valganciclovirstructure

Valsartan is a nonpeptide, orally active, and specific angiotensin II receptor blocker acting on the AT 1 receptor subtype. Valsartan is chemically described as L-valine, N -(1-oxopentyl)- N -[[2′-(1 H -tetrazol-5-yl) [1,1′-biphenyl]-4-yl]methyl]-. Its empirical formula is C 24 H 29 N 5 O 3 , its molecular weight is 435.52, and its structural formula is Valsartan, USP is a white to an off-white powder. It is soluble in ethanol and methanol and insoluble in water. Valsartan is available as tablets for oral administration, containing 40 mg, 80 mg, 160 mg or 320 mg of valsartan USP. The inactive ingredients of the tablets are croscarmellose sodium, hypromellose, magnesium stearate, mannitol, microcrystalline cellulose, polyethylene glycol, povidone, and titanium dioxide. In addition to this 40 mg contains iron oxide yellow, 80 mg contains iron oxide red, 160 mg contains iron oxides (yellow and red) and 320 mg contains iron oxides (yellow, red and black). Meets USP dissolution test 2. valsartantabstructure

Venlafaxine hydrochloride extended-release capsule USP is an extended-release capsule for once-a-day oral administration that contains venlafaxine hydrochloride, a serotonin and norepinephrine reuptake inhibitor (SNRI). Venlafaxine is designated Cyclohexanol,1-[2-(dimethylamino)-1-(4-methoxyphenyl)ethyl]-, hydrochloride or (±)-1-[α-[(dimethylamino)methyl]-p-methoxybenzyl]cyclohexanol hydrochloride and has the empirical formula of C 17 H 27 NO 2 HCl. Its molecular weight is 313.9. The structural formula is shown as follows: Venlafaxine hydrochloride USP is a white or almost white powder, freely soluble in methanol and water, soluble in anhydrous ethanol and slightly soluble or practically insoluble in acetone. 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 capsule shells have the following inactive ingredients: iron oxide yellow, iron oxide red, iron oxide black, gelatin and titanium dioxide. The printing Ink contains shellac, strong ammonia solution, black iron oxide and potassium hydroxide. Meets USP Dissolution Test-10. venlafaxinestructure

Ergocalciferol Capsules, USP are a synthetic calcium regulator for oral administration. Ergocalciferol is a white, colorless crystal, insoluble in water, soluble in organic solvents, and slightly soluble in vegetable oils. It is affected by air and by light. Ergosterol or provitamin D 2 is found in plants and yeast and has no antirachitic activity. There are more than 10 substances belonging to a group of steroid compounds, classified as having vitamin D or antirachitic activity. One USP unit of vitamin D 2 is equivalent to one International Unit (IU), and 1 mcg of vitamin D 2 is equal to 40 USP Units. Each capsule contains Vitamin D (Ergocalciferol) 1.25 mg equivalent to 50,000 USP Units in an edible vegetable oil. Ergocalciferol, also called vitamin D 2 , is 9,10-secoergosta-5,7,10(19), 22-tetraen-3-ol, (3β,5Z,7E,22 E )-; (C 28 H 44 O) with a molecular weight of 396.65, and has the following structural formula: Inactive Ingredients : FD&C Blue #1, FD&C Yellow #5, Gelatin, Glycerin, Lecithin, Medium chain triglyceride, Purified water, Shellac glaze, N-Butyl alcohol, Simethicone, Soybean oil and Titanium dioxide. Vitamin D structure

Voriconazole, an azole antifungal agent is available as film-coated tablets for oral administration. The structural formula is: Voriconazole is designated chemically as (2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoro-4-pyrimidinyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol with an empirical formula of C 16 H 14 F 3 N 5 O and a molecular weight of 349.3. Voriconazole drug substance is a white to off-white powder. Voriconazole tablets contain 50 mg or 200 mg of voriconazole. The inactive ingredients include croscarmellose sodium, lactose monohydrate, magnesium stearate, povidone, pregelatinized starch (corn), and a coating containing polyvinyl alcohol-part hydrolyzed, lactose monohydrate, titanium dioxide, macrogol/PEG and talc. image description

Ziprasidone is an atypical antipsychotic available as ziprasidone capsules, USP for oral administration. Ziprasidone is a psychotropic agent that is chemically unrelated to phenothiazine or butyrophenone antipsychotic agents. It has a molecular weight of 412.94 g/mol (free base), with the following chemical name: 5-[2-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1,3-dihydro- 2H -indol-2-one. The molecular formula of C 21 H 21 ClN 4 OS (free base of ziprasidone) represents the following structural formula: Ziprasidone capsules, USP contain a monohydrochloride salt of ziprasidone. Chemically, ziprasidone hydrochloride is 5-[2-[4-(1,2-­benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1,3-dihydro- 2H -indol-2-one, monohydrochloride. The molecular formula is C 21 H 21 ClN 4 OS · HCl and its molecular weight is 449.40 g/mol. Ziprasidone hydrochloride is an off white to beige brown powder. Ziprasidone capsules, USP are supplied for oral administration in 20 mg (of ziprasidone free base), 40 mg (of ziprasidone free base), 60 mg (of ziprasidone free base), and 80 mg (of ziprasidone free base) capsules. Ziprasidone capsules contain ziprasidone hydrochloride, colloidal silicon dioxide, crospovidone, magnesium stearate and sodium starch glycolate. Each capsule shell contains the following inactive ingredients: gelatin and titanium dioxide. The 20 mg, 40 mg and 80 mg capsule shells also contain the following inactive ingredients: D&C Red #28, FD&C Blue #1, FD&C Yellow #6. The capsule imprinting ink contains ammonium hydroxide, black iron oxide, potassium hydroxide, propylene glycol and shellac. Each capsule for oral use contains ziprasidone hydrochloride monohydrate equivalent to either 20 mg, 40 mg, 60 mg, or 80 mg of ziprasidone. chemical-structure.jpg

Zonisamide USP is an antiseizure drug chemically classified as a sulfonamide and unrelated to other antiseizure agents. The active ingredient is zonisamide USP, 1,2-benzisoxazole-3-methanesulfonamide. The empirical formula is C 8 H 8 N 2 O 3 S with a molecular weight of 212.23. Zonisamide USP is a white 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: Zonisamide is supplied for oral administration as capsules containing 100 mg zonisamide USP. Each capsule contains the labeled amount of zonisamide USP plus the following inactive ingredients: microcrystalline cellulose, hydrogenated vegetable oil, gelatin and colorants. Components of gelatin capsules (For 100 mg: titanium dioxide, gelatin and FDA/E172 red iron oxide). Imprint ink dye (Black SW- 9008/SW-9009). 62729c28-figure-01