major pharmaceuticals - Medication Listings

Rifampin Capsules USP for oral administration contains 150 mg or 300 mg rifampin per capsule. The 150 mg and 300 mg capsules also contain, as inactive ingredients: corn starch, crospovidone, D & C Red no. 28, FD & C Blue no. 1, FD & C Red no. 40, gelatin, magnesium stearate, potassium hydroxide, pregelatinized starch, propylene glycol, shellac, sodium lauryl sulphate and titanium dioxide. Rifampin is a semisynthetic antibiotic derivative of rifamycin SV. Rifampin is a red-brown crystalline powder very slightly soluble in water at neutral pH, freely soluble in chloroform, soluble in ethyl acetate and in methanol. Its molecular weight is 822.95 and its chemical formula is C 43 H 58 N 4 O 12 . The chemical name for rifampin is either: 3-[[(4-Methyl-1-piperazinyl)imino]methyl]rifamycin or 5,6,9,17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22–heptamethyl-8-[N-(4-methyl-1-piperazinyl)formimidoyl]-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1- b ]furan-1,11(2H)-dione 21-acetate. Its structural formula is: rifampin

Risperidone Tablets contains risperidone, an atypical antipsychotic belonging to the chemical class of benzisoxazole derivatives. The chemical designation is 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Its molecular formula is C 23 H 27 FN 4 O 2 and its molecular weight is 410.49. The structural formula is: Risperidone, USP is a white to slightly beige powder. It is practically insoluble in water, freely soluble in methylene chloride, and soluble in methanol and 0.1 N HCl. Each risperidone tablet intended for oral administration contains 0.25 mg or 0.5 mg or 1 mg or 2 mg or 3 mg or 4 mg of risperidone. Additionally each tablet also contains the following inactive ingredients: corn starch, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, propylene glycol, sodium lauryl sulfate, and titanium dioxide. Additionally each 0.25 mg tablet contains iron oxide red and iron oxide yellow, 0.5 mg tablet contains iron oxide red, 2 mg tablet contains FD&C yellow # 6/sunset yellow FCF aluminum lake, 3 mg tablet contains D&C yellow # 10 aluminum lake and 4 mg tablet contains D&C yellow # 10 aluminum lake and FD&C blue # 2/ indigo carmine aluminum lake. Image

Rivastigmine tartrate is a reversible cholinesterase inhibitor and is known chemically as (S)-N-Ethyl-N-methyl-3-[1-(dimethylamino)ethyl]-phenyl carbamate hydrogen-(2R,3R)-tartrate. Rivastigmine tartrate is commonly referred to in the pharmacological literature as SDZ ENA 713 or ENA 713. It has a molecular formula of C 14 H 22 N 2 O 2 • C 4 H 6 O 6 (hydrogen tartrate salt–hta salt) and a molecular weight of 400.43 g/mol (hta salt). Rivastigmine tartrate USP is a white to off-white powder that is very soluble in water, soluble in ethanol and acetonitrile, slightly soluble in n-octanol and very slightly soluble in ethyl acetate. The distribution coefficient at 37°C in n-octanol/phosphate buffer solution pH 7 is 3.0. Rivastigmine tartrate capsules, USP contain rivastigmine tartrate USP, equivalent to 1.5 mg, 3 mg, 4.5 mg, and 6 mg of rivastigmine base for oral administration. Inactive ingredients are colloidal silicon dioxide, hypromellose, magnesium stearate, and microcrystalline cellulose. Each hard-gelatin capsule contains gelatin, iron oxide red, iron oxide yellow, sodium lauryl sulfate, and titanium dioxide. The capsules are printed with edible ink containing black iron oxide, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. Chemical Structure

Uses • temporarily relieves cough due to minor throat and bronchial irritation as may occur with a cold • helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes

Uses temporarily relieves cough due to minor throat and bronchial irritation as may occur with a cold helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes

The active ingredient in Roflumilast Tablets is roflumilast. Roflumilast and its active metabolite (roflumilast N-oxide) are selective phosphodiesterase 4 (PDE4) inhibitors. The chemical name of roflumilast is N-(3,5- dichloropyridin-4-yl)-3-cyclopropylmethoxy-4-difluoromethoxy-benzamide. Its molecular formula is C 17 H 14 Cl 2 F 2 N 2 O 3 and the molecular weight is 403.22. The chemical structure is: The drug substance is a white to off-white non-hygroscopic powder with a melting point of 160°C. It is practically insoluble in water and hexane, sparingly soluble in ethanol and methanol, and soluble in N,N-Dimethyl formamide. Roflumilast Tablets are supplied as white to off-white, round, flat face bevel edged, uncoated tablets, debossed with “R” on one side and “0.25” or “0.5” on the other side. Each tablet contains 250 mcg or 500 mcg of roflumilast. Each tablet of Roflumilast Tablets for oral administration contains the following inactive ingredients: lactose monohydrate, magnesium stearate, polysorbate 80 and pregelatinised starch. roflumilast-structure

The active ingredient in Roflumilast Tablets is roflumilast. Roflumilast and its active metabolite (roflumilast N-oxide) are selective phosphodiesterase 4 (PDE4) inhibitors. The chemical name of roflumilast is N-(3,5- dichloropyridin-4-yl)-3-cyclopropylmethoxy-4-difluoromethoxy-benzamide. Its molecular formula is C 17 H 14 Cl 2 F 2 N 2 O 3 and the molecular weight is 403.22. The chemical structure is: The drug substance is a white to off-white non-hygroscopic powder with a melting point of 160°C. It is practically insoluble in water and hexane, sparingly soluble in ethanol and methanol, and soluble in N,N-Dimethyl formamide. Roflumilast Tablets are supplied as white to off-white, round, flat face bevel edged, uncoated tablets, debossed with “R” on one side and “0.25” or “0.5” on the other side. Each tablet contains 250 mcg or 500 mcg of roflumilast. Each tablet of Roflumilast Tablets for oral administration contains the following inactive ingredients: lactose monohydrate, magnesium stearate, polysorbate 80 and pregelatinised starch. roflumilast-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 O•HCl. The molecular weight is 296.84 (260.38 as the free base). The structural formula is: Ropinirole hydrochloride, USP is a white to yellow solid with a melting range of 243° to 250°C and a solubility of 133 mg/mL in water. Each circular, biconvex, film-coated tablets contains ropinirole hydrochloride USP equivalent to ropinirole free base, 0.25 mg, 0.5 mg, 1 mg, 2 mg, 3 mg, 4 mg, or 5 mg, respectively. Inactive ingredients consist of: croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and one or more of the following: carmine, FD&C Blue No. 2 aluminum lake, FD&C Yellow No. 6 aluminum lake, hypromellose, iron oxides (iron oxide yellow, iron oxide red and iron oxide black), polyethylene glycol, polysorbate 80, titanium dioxide. structure

Sacubitril and valsartan tablets is a combination of a neprilysin inhibitor and an angiotensin II receptor blocker. Sacubitril and valsartan tablets contains a complex comprised of anionic forms of sacubitril and valsartan and sodium cations, in the molar ratio of 1:1:3, respectively. Following oral administration, the complex dissociates into sacubitril (which is further metabolized to LBQ657) and valsartan. The complex is chemically described as Tri sodium (4-{[(1S, 3R)-1-([1,1´-biphenyl]-4-ylmethyl)-4-ethoxy-3-methyl-4-oxobutyl]amino}-4-oxobutanoate)-(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 is available as film-coated tablets for oral administration, containing 24 mg of sacubitril equivalent to 25.6 mg sacubitril monosodium and 26 mg of valsartan equivalent to 28.3 mg valsartan disodium; 49 mg of sacubitril equivalent to 51.2 mg sacubitril monosodium and 51 mg of valsartan equivalent to 56.6 mg valsartan disodium; and 97 mg of sacubitril equivalent to 102.4 mg sacubitril monosodium and 103 mg of valsartan equivalent to 113.2 mg valsartan disodium. The tablet inactive ingredients are colloidal silicon dioxide, low-substituted hydroxypropylcellulose, magnesium stearate (vegetable origin), microcrystalline cellulose, sodium starch glycolate and talc. The film-coat inactive ingredients are hypromellose, Macrogol 4000, talc and titanium dioxide. The film-coat for the 24 mg of sacubitril and 26 mg of valsartan tablet also contains iron oxide yellow, iron oxide black and iron oxide red. Structure

Use ▪ relieves occasional constipation ▪ this product generally produces bowel movement in 1 to 5 minutes

Uses relieves occasional constipation (irregularity) generally causes bowel movement in 6 to 12 hours

Uses  relieves occasional constipation (irregularity)  generally produces a bowel movement in 6-12 hours

Uses relieves occasional constipation (irregularity) generally produces bowel movement in 6 to 12 hours

The active ingredient in sevelamer carbonate tablet 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. 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 cross-linking 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 ammonium hydroxide, colloidal silicon dioxide, crospovidone, hydroxypropyl cellulose, lecithin, mannitol, polyvinyl alcohol, propylene glycol, shellac, talc, xanthan gum and zinc stearate. The tablet imprint contains iron oxide black ink. figure1

The active ingredient in Sevelamer Hydrochloride Tablets is sevelamer hydrochloride, a polymeric amine that binds phosphate and is meant for oral administration. Sevelamer hydrochloride is poly(allylamine hydrochloride) crosslinked with epichlorohydrin in which 40% of the amines are protonated. It is known chemically as poly(allylamine- co -N,N'-diallyl-1,3-diamino-2-hydroxypropane) hydrochloride. Sevelamer hydrochloride is hydrophilic, but insoluble in water. The structure is represented in Figure 1. Figure 1: Chemical Structure of Sevelamer Hydrochloride a, b = number of primary amine groups a + b = 9 c = number of crosslinking groups c = 1 n = fraction of protonated amines n = 0.4 m = large number to indicate extended polymer network The primary amine groups shown in the structure are derived directly from poly(allylamine hydrochloride). The crosslinking groups consist of two secondary amine groups derived from poly(allylamine hydrochloride) and one molecule of epichlorohydrin. Sevelamer Hydrochloride Tablets: Each film-coated tablet of sevelamer hydrochloride contains either 800 mg or 400 mg of sevelamer hydrochloride on an anhydrous basis. The inactive ingredients are colloidal silicon dioxide, diacetylated monoglycerides, hypromellose, lactose monohydrate, maize starch, mannitol, talc and zinc stearate. The imprinting ink for sevelamer hydrochloride tablets has the following components: black iron oxide, butyl alcohol, isopropyl alcohol, propylene glycol, ammonium hydroxide and shellac. chemical-structure

Sirolimus is an mTOR inhibitor 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)-4hydroxy-3-methoxycyclohexyl]-1-methylethyl]-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-23,27-epoxy3H-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 benzyl alcohol, chloroform, acetone, and acetonitrile. Sirolimus tablets are also available as a tan, round-shaped tablet containing 0.5 mg sirolimus, as a white, round-shaped tablet containing 1 mg sirolimus, and as a yellow-to-beige round-shaped tablet containing 2 mg sirolimus. The inactive ingredients in sirolimus tablets include edetate disodium, poloxamer 188, sucrose, Hypromellose, vitamin E, microcrystalline cellulose, lactose monohydrate, croscarmellose sodium, glyceryl behenate.The 0.5 mg strength also contains polyethylene glycol and the 1 mg and the 2 mg contains polyvinyl alcohol, talc, titanium dioxide, sodium lauryl sulphate, glyceryl monocaprylocaprate, yellow iron oxide, black iron oxide, red iron oxide. Also 2 mg additionally contains FD & C Yellow # 6 and lake pigment D & C Yellow # 10. siro01

Use s for relief of occasional sleeplessness reduces time to fall asleep if you have difficulty falling asleep

Uses relieves:  acid indigestion  heartburn  sour stomach  upset stomach associated with these symptoms

Uses For the temporary relief of occasional minor irritation, pain, sore mouth and sore throat.

Uses temporary relief of occasional sore throat sore mouth minor mouth irritation pain associated with canker sores

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 Hydrochloride 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. Structure.jpg

Spironolactone tablets, USP contain 25 mg, 50 mg, or 100 mg of the aldosterone antagonist spironolactone, 17-hydroxy-7α-mercapto-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactone acetate, which has the following structural formula: Spironolactone, USP is practically insoluble in water, soluble in ethyl acetate and alcohol, freely soluble in benzene and in chloroform, slightly soluble in menthanol and very slightly soluble in fixed oils. Inactive ingredients include calcium sulfate dihydrate, colloidal silicon dioxide, corn starch, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, peppermint flavor, povidone and sodium lauryl sulfate. Additionally each tablet contains opadry II white 33F28398 which contains hydroxylpropyl methyl cellulose, lactose monohydrate, polyethylene glycol, talc and titanium dioxide. Image

Uses for relief of occasional constipation (irregularity) this product generally produces a bowel movement within 12 to 72 hours

Uses relieves occasional constipation (irregularity) this product generally produces a bowel movement within 12 to 72 hours

Uses relieves occasional constipation (irregularity) generally produces bowel movement in 12 to 72 hours

Sucralfate Oral Suspension contains sucralfate and sucralfate is an β-D-glucopyranoside, α-D-fructofuranosyl-, octakis-(hydrogen sulfate), aluminum complex Sucralfate Oral Suspension for oral administration contains 1 g of sucralfate per 10 mL. Sucralfate Oral Suspension also contains: colloidal silicon dioxide, FD&C Red No. 40, wild cherry flavor (contains propylene glycol, artificial flavors, natural flavors, ethyl alcohol), glycerin, methylcellulose, methylparaben, microcrystalline cellulose, purified water, simethicone emulsion, sorbitol solution. Therapeutic category: antiulcer Sucralfate_structure

Uses temporarily relieves these symptoms due to hay fever (allergic rhinitis) or other upper respiratory allergies: runny nose itchy, watery eyes nasal congestion sneezing itching of the nose or throat temporarily relieves these symptoms due to the common cold: runny nose sneezing sinus congestion and pressure

Uses temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies temporarily relieves sinus congestion and pressure

Uses • temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies • temporarily relieves sinus congestion and pressure

Uses • temporarily relieves sinus congestion and pressure • temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies

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 is N 1 -(5-methyl-3-isoxazolyl) sulfanilamide; the molecular formula is C 10 H 11 N 3 O 3 S. It is an almost white, odorless, 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 to light yellow, odorless, bitter compound with a molecular weight of 290.3 and the following structural formula: Inactive ingredients: Magnesium stearate, povidone, pregelatinized starch and sodium starch glycolate. lk uy

Sulindac is a non-steroidal, anti-inflammatory indene derivative designated chemically as (Z)-5-fluoro-2-methyl-1-[[ p -(methylsulfinyl)phenyl]methylene]-1 H -indene-3-acetic acid. It is not a salicylate, pyrazolone or propionic acid derivative. Its empirical formula is C 20 H 17 FO 3 S, with a molecular weight of 356.42. Sulindac, a yellow crystalline compound, is a weak organic acid practically insoluble in water below pH 4.5, but very soluble as the sodium salt or in buffers of pH 6 or higher. Sulindac tablets are available in 150 and 200 mg tablets for oral administration. Each tablet contains the following inactive ingredients: magnesium stearate, microcrystalline cellulose, and pregelatinized starch. Following absorption, sulindac undergoes two major biotransformations — reversible reduction to the sulfide metabolite, and irreversible oxidation to the sulfone metabolite. Available evidence indicates that the biological activity resides with the sulfide metabolite. The structural formulas of sulindac and its metabolites are: structure

Tacrolimus USP, previously known as FK506, is the active ingredient in tacrolimus capsules USP. Tacrolimus USP is a calcineurin-inhibitor immunosuppressant produced by Streptomyces tsukubaensis . Chemically, tacrolimus USP 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: Tacrolimus USP has an molecular formula of C 44 H 69 NO 12 •H 2 O and a formula weight of 822.03. Tacrolimus USP appears as white to off white granular powder. It is practically insoluble in water, freely soluble in methanol, ethanol, acetone, ehyl acetate, chloroform. Tacrolimus USP is available for oral administration as capsules containing the equivalent of 0.5 mg, 1 mg or 5 mg of anhydrous tacrolimus, USP. Inactive ingredients include croscarmellose sodium, lactose monohydrate and magnesium stearate. The 0.5 mg capsule shell contains gelatin, iron oxide red, iron oxide yellow and titanium dioxide, the 1 mg capsule shell contains gelatin and titanium dioxide and the 5 mg capsule shell contains gelatin, iron oxide red, iron oxide black, and titanium dioxide. Tacrolimus Capsules meets USP Organic Impurities Test Procedure 2. structure

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 [3 S -[3 R * [E(1 S *,3 S *,4 S *)], 4 S *,5 R *,8 S *, 9 E ,12 R *,14 R *,15 S *,16 R *,18 S *,19 S *,26a R *]]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: Tacrolimus has an empirical formula of C 44 H 69 NO 12 ●H 2 O 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 is available for oral administration as capsules (tacrolimus capsules USP) containing the equivalent of 0.5 mg, 1 mg or 5 mg of anhydrous tacrolimus USP. Inactive ingredients include croscarmellose sodium NF, hypromellose USP, lactose monohydrate NF, and magnesium stearate NF. The 0.5 mg capsule shell contains, FD & C Blue 1, FD & C Red 40, gelatin NF and titanium dioxide USP, the 1 mg capsule shell contains FD & C Blue 1, gelatin NF, iron oxide yellow and titanium dioxide USP, and the 5 mg capsule shell contains D & C Red 28, D & C Yellow 10, FD & C Blue 1, gelatin NF, and titanium dioxide USP. structure-tacrolimus

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 USP is a white or almost 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 molecular 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: calcium stearate, FD&C Blue 2, gelatin, iron oxide red, iron oxide yellow, microcrystalline cellulose, methacrylic acid and ethyl acrylate copolymer dispersion, sodium lauryl sulfate, talc, triacetin, and titanium dioxide. The capsules are printed with SW-9008 Black Ink containing black iron oxide, butyl alcohol, dehydrated alcohol, isopropyl alcohol, potassium hydroxide, propylene glycol, shellac, and strong ammonia solution. Meets USP dissolution test 10. Chemical 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 (TDF) (a prodrug of tenofovir) which is a fumaric acid salt of bis-isopropoxycarbonyloxymethyl ester derivative of tenofovir. TDF is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5’-monophosphate. Tenofovir exhibits activity against HIV-1 reverse transcriptase. The chemical name of TDF 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 and are available in strength of 300 mg of TDF, which are equivalent to 245 mg of tenofovir disoproxil. Each tablet of tenofovir disoproxil fumarate contains the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and pregelatinized starch. The tablets are coated with Opadry II Blue 30K505001, which contains FD&C blue #2 aluminum lake, hypromellose, lactose monohydrate, titanium dioxide and triacetin. In this insert, all dosages are expressed in terms of TDF except where otherwise noted. tenofovir-disoproxil-fumarate-fig-1

Use controls the symptom of: dandruff seborrheic dermatitis psoriasis

Tizanidine Tablets, USP contains tizanidine hydrochloride as the active ingredient, which is a central alpha 2 -adrenergic agonist. Its chemical name is 5-chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiodiazole monohydrochloride. It has a molecular formula of C 9 H 8 CIN 5 S·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 Tablets, USP are for oral administration and contain 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, anhydrous lactose, colloidal silicon dioxide, microcrystalline cellulose and stearic acid. Meets USP Dissolution Test 2 chemical-structure

Tolterodine tartrate extended-release capsules, USP contain tolterodine tartrate, USP. The active moiety, tolterodine, is a muscarinic receptor antagonist. The chemical name of tolterodine tartrate, USP is (R)-N, N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenylpropanamine L-hydrogen tartrate. The empirical formula of tolterodine tartrate is C 26 H 37 NO 7 . Its structure is: Tolterodine tartrate, USP is a white, crystalline powder with a molecular weight of 475.6. The pK a value is 9.87 and the solubility in water is 12 mg/mL. It is soluble in methanol, slightly soluble in ethanol, and practically insoluble in toluene. The partition coefficient (Log D) between n-octanol and water is 1.83 at pH 7.3. Tolterodine tartrate 4 mg extended-release capsules, USP for oral administration contain 4 mg of tolterodine tartrate, USP. Inactive ingredients are cellulose microcrystalline, ethyl cellulose, FD & C blue 2, gelatin, hypromellose, medium chain triglycerides, oleic acid, sucrose, talc and titanium dioxide. Tolterodine tartrate 2 mg extended-release capsules, USP for oral administration contain 2 mg of tolterodine tartrate, USP, and the following inactive ingredients: cellulose microcrystalline, ethyl cellulose, FD & C blue 2, gelatin, hypromellose, iron oxide yellow, medium chain triglycerides, oleic acid, sucrose, talc and titanium dioxide. Both the 2 mg and 4 mg capsule strengths are imprinted with a pharmaceutical grade printing ink that contains potassium hydroxide, propylene glycol, shellac, strong ammonia solution and titanium dioxide. FDA approved dissolution test specifications differ from USP. structure

Topiramate is a sulfamate-substituted monosaccharide. Topiramate tablets, USP are available as 25 mg, 50 mg, 100 mg, and 200 mg round tablets for oral administration. Topiramate capsules, USP are available as 15 mg, 25 mg and 50 mg sprinkle capsules for oral administration as whole capsules or opened and sprinkled onto soft food. Topiramate, USP is a white to off-white crystalline powder with bitter taste. It is freely soluble in dichloromethane. Topiramate has the molecular formula C 12 H 21 NO 8 S and a molecular weight of 339.36. Topiramate is designated chemically as 2,3:4,5-Di-O-isopropylidene-β-D-fructopyranose sulfamate and has the following structural formula: Each topiramate tablet, USP intended for oral administration contains 25 mg or 50 mg or 100 mg or 200 mg of topiramate. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, hypromellose, lactose anhydrous, magnesium stearate, microcrystalline cellulose, polyethylene glycol, sodium starch glycolate, talc and titanium dioxide. Each topiramate capsule, USP intended for oral administration contains 15 mg or 25 mg or 50 mg of topiramate. In addition, each capsule contains the following inactive ingredients: cellulose acetate, gelatin, hypromellose, povidone, sodium lauryl sulfate, sugar spheres, talc, titanium dioxide and water. Each capsule is printed with black pharmaceutical ink and contains the following inactive ingredients: shellac, propylene glycol, black iron oxide and potassium hydroxide. Topiramate Capsules, USP meet USP dissolution test 2. Structured product formula for Topiramate

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 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. Torsemidestructure

Tretinoin is a retinoid. The chemical name is all-trans retinoic acid. The molecular formula is C 20 H 28 O 2 and the molecular weight is 300.44 g/mol. The structural formula is: It is a yellow to light orange, crystalline powder with melting point at about 182°C (with decomposition). Tretinoin is practically insoluble in water, sparingly soluble in methylene chloride, and slightly soluble in ethanol (96%). Tretinoin capsules are available as capsules containing 10 mg tretinoin for oral use. Each capsule also contains butylated hydroxyanisole, edetate disodium, soybean oil, hydrogenated vegetable oils, medium chain triglycerides, soya lecithin, and yellow beeswax. The gelatin capsule shell contains gelatin, glycerin, yellow iron oxide, red iron oxide and titanium dioxide. Capsules are printed with edible black ink, which consist of propylene glycol, iron oxide black, polyvinyl acetate phthalate and polyethylene glycol 400. The molecular formula for Tretinoin.

Uses temporarily relieves minor aches and pains associated with: toothache the common cold backache muscular aches headache minor pain of arthritis premenstrual & menstrual cramps temporarily reduces fever

Trospium chloride is a quaternary ammonium compound with the chemical name of Spiro [8-azoniabicyclo[3.2.1]octane-8,1'-pyrrolidinium], 3-[(hydroxydiphenylacetyl)oxy]-, chloride, (1α, 3β, 5α). The empirical formula of trospium chloride is C 25 H 30 ClNO 3 and its molecular weight is 427.96. The structural formula of trospium chloride is represented below: Trospium chloride is a white or almost white, crystalline powder. The compound is very soluble in water. Each trospium chloride tablet intended for oral administration contains 20 mg of trospium chloride, a muscarinic antagonist, for oral administration. Each trospium chloride tablet also contains the following inactive ingredients: black iron oxide, confectioners' sugar, croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone, propylene glycol, shellac, silicon dioxide, talc and titanium dioxide. Product meets USP Dissolution Test 2. structure

Uses helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes temporarily relieves these symptoms occurring with a cold: nasal congestion cough due to minor throat and bronchial irritation

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: Ceteareth-6, Ceteareth-25, Cetyl Alcohol, Mineral Oil, Propylene Glycol, Purified Water, Sodium Hydroxide, Stearyl Alcohol, Xanthan Gum. Urea is a diamide of carbonic acid with the following chemical structure: image description

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: Corn starch, magnesium stearate, silicon dioxide and the capsule shell contain the following ingredients, gelatin, titanium dioxide, D&C Red # 28, FD&C Blue # 1 and FD&C Red # 40. The imprinting ink contains the following: black iron oxide, D&C Yellow # 10 Aluminum Lake, FD&C Blue # 1 Aluminum Lake, FD&C Blue # 2 Aluminum Lake, FD&C Red # 40 Aluminum Lake, propylene glycol and shellac glaze. 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, USP (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 white or almost white crystalline powder freely soluble in ethanol, slightly soluble in acetone, and practically insoluble in Methylene chloride and water. The chemical name of ursodiol, USP is 3α,7ß-dihydroxy-5ß-cholan-24-oic acid (C 24 H 40 O 4 ). Ursodiol, USP has a molecular weight of 392.6. 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

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 556 mg or 1.112 grams of valacyclovir hydrochloride USP (hydrous) equivalent to 500 mg or 1 gram of valacyclovir, respectively, 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