macleods pharmaceuticals limited - Medication Listings

Pyrazinamide, USP the pyrazine analogue of nicotinamide, is an antituberculous agent. It is a white crystalline powder, stable at room temperature, and sparingly soluble in water. Pyrazinamide USP has the following structural formula: Each pyrazinamide tablet, USP for oral administration contains 500 mg of pyrazinamide and the following inactive ingredients: corn starch, colloidal silicon dioxide, magnesium stearate, povidone, sodium starch glycolate and talc. pyrazinamide-structure

Quetiapine USP 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 extended-release tablets, USP are supplied for oral administration as 150 mg (white), 200 mg (yellow), 300 mg (pale yellow), and 400 mg (white). All tablets are capsule shaped and film coated. Inactive ingredients for quetiapine extended-release tablets are lactose monohydrate, microcrystalline cellulose, sodium citrate dihydrate, ethylcellulose, povidone, isopropyl alcohol and magnesium stearate. The film coating for all quetiapine extended-release tablets contain hypromellose, polyethylene glycol 400 and titanium dioxide. In addition, yellow iron oxide (200 and 300 mg tablets) are included in the film coating of specific strengths. Each 150 mg tablet contains 172.69 mg of quetiapine fumarate equivalent to 150 mg quetiapine. Each 200 mg tablet contains 230.26 mg of quetiapine fumarate equivalent to 200 mg quetiapine. Each 300 mg tablet contains 345.38 mg of quetiapine fumarate equivalent to 300 mg quetiapine. Each 400 mg tablet contains 460.50 mg of quetiapine fumarate equivalent to 400 mg quetiapine. USP dissolution test is pending. quetiapine-fig-1

Quetiapine fumarate USP 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 USP is a white to off-white crystalline powder which is moderately soluble in water. Quetiapine tablets USP are supplied for oral administration as 25 mg (round, peach, one side debossed with “F71”), 50 mg (round, white, one side debossed with “F72”), 100 mg (round, yellow one side debossed with “F73”), 200 mg (round, white, one side debossed with "F75”), 300 mg (capsule-shaped, white, one side debossed with "F76”), and 400 mg (capsule-shaped, yellow, one side debossed with “F77”) tablets. Inactive ingredients are povidone, dibasic calcium phosphate dihydrate, microcrystalline cellulose, sodium starch glycolate, lactose monohydrate, magnesium stearate, colloidal silicon di-oxide, hypromellose, polyethylene glycol, and titanium dioxide. The 25 mg tablets contain red ferric oxide and yellow ferric oxide and the 100 mg and 400 mg tablets contain only yellow ferric oxide. Each 25 mg tablet contains 28.78 mg of quetiapine fumarate equivalent to 25 mg quetiapine. Each 50 mg tablet contains 57.56 mg of quetiapine fumarate equivalent to 50 mg quetiapine. Each 100 mg tablet contains 115.13 mg of quetiapine fumarate equivalent to 100 mg quetiapine. Each 200 mg tablet contains 230.26 mg of quetiapine fumarate equivalent to 200 mg quetiapine. Each 300 mg tablet contains 345.39 mg of quetiapine fumarate equivalent to 300 mg quetiapine. Each 400 mg tablet contains 460.51 mg of quetiapine fumarate equivalent to 400 mg quetiapine. 146

Rasagiline tablets contain rasagiline (as the mesylate), a propargylamine-based drug indicated for the treatment of idiopathic Parkinson's disease. Rasagiline mesylate is designated chemically as: 1H-Inden-1-amine, 2, 3-dihydro-N-2-propynyl-,(1R)-, methanesulfonate. The empirical formula of rasagiline mesylate is C 12 H 13 N. CH 4 SO 3 and its molecular weight is 267.34. Its structural formula is: Rasagiline mesylate is a white to off-white powder, freely soluble in water or ethanol and sparingly soluble in isopropanol. Each rasagiline tablets for oral administration contains 0.5 mg or 1 mg of rasagiline (equivalent to 0.78 mg or 1.56 mg of rasagiline mesylate). Each rasagiline tablet also contains the following inactive ingredients: microcrystalline cellulose, corn starch, colloidal silicon dioxide, anhydrous citric acid, pregelatinized starch, talc and stearic acid. fig

Repaglinide, USP is an oral blood glucose-lowering drug of the glinide class. Repaglinide, S(+)2-ethoxy-4(2((3-methyl-1-(2-(1-piperidinyl) phenyl)-butyl) amino)-2-oxoethyl) benzoic acid, is chemically unrelated to the oral sulfonylurea insulin secretagogues. Structural Formula of Repaglinide Repaglinide, USP is a white to off-white powder with molecular formula C 27 H 36 N 2 O 4 and a molecular weight of 452.6. Repaglinide tablets, USP contain 0.5 mg, 1 mg, or 2 mg of repaglinide. In addition each tablet contains the following inactive ingredients: dibasic calcium phosphate (anhydrous), microcrystalline cellulose, corn starch, polacrilin potassium, butylated hydroxyanisole, povidone, glycerin (99.8%), magnesium stearate, meglumine, and poloxamer. The 1 mg and 2 mg tablets contain iron oxides (yellow and red, respectively) as coloring agents. str

Risedronate sodium tablets, USP are a pyridinyl bisphosphonate that inhibits osteoclast-mediated bone resorption and modulates bone metabolism. Each risedronate sodium tablets, USP for oral administration contains the equivalent of 5, 30 and 35 mg of anhydrous risedronate sodium in the form of the hemi-pentahydrate with small amounts of monohydrate. The molecular formula for risedronate sodium hemi-pentahydrate is C 7 H 10 NO 7 P 2 Na •2.5 H 2 O. The chemical name of risedronate sodium is [1-hydroxy-2-(3-pyridinyl)ethylidene]bis[phosphonic acid] monosodium salt. The chemical structure of risedronate sodium hemi-pentahydrate is the following: Molecular Weight: Anhydrous: 305.10 Hemi-pentahydrate: 350.13 Risedronate sodium is a fine, white to off-white, odorless, crystalline powder. It is soluble in water and in aqueous solutions, and essentially insoluble in common organic solvents. Inactive Ingredients All dose strengths contain: crospovidone, hydroxypropyl cellulose, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, silicon dioxide, titanium dioxide. Dose strength-specific ingredients include: 5 mg-ferric oxide yellow, lactose anhydrous; 30 mg- lactose anhydrous; 35 mg-ferric oxide red, ferric oxide yellow, lactose anhydrous. srtuct

Rivaroxaban, a factor Xa (FXa) inhibitor, is the active ingredient in Rivaroxaban Tablets, USP with the chemical name 5-Chloro-N-({(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-1,3-oxazolidin-5-yl}methyl)-2-thiophenecarboxamide. The molecular formula of rivaroxaban is C19H18ClN3O5S and the molecular weight is 435.89. The structural formula is: Rivaroxaban is a pure (S)-enantiomer. It is an odorless, non-hygroscopic, white to yellowish powder. Rivaroxaban is only slightly soluble in organic solvents (e.g., acetone, polyethylene glycol 400) and is practically insoluble in water and aqueous media. Each Rivaroxaban tablets, USP contains 2.5 mg of rivaroxaban. The inactive ingredients of Rivaroxaban tablets, USP are: colloidal silicon dioxide, croscarmellose sodium, hydroxypropyl methylcellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and sodium lauryl sulfate. Additionally, the proprietary film coating mixture used for Rivaroxaban Tablet, USP 2.5 mg is Instacoat@ Yellow and containing Hypromellose, polyethylene glycol, Titanium dioxide, yellow iron oxide. USP Dissolution test pending. str

Rivastigmine tartrate USP 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 USP is commonly referred to in the pharmacological literature as SDZ ENA 713 or ENA 713. It has an empirical 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, fine crystalline 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 hydroxypropyl methylcellulose, magnesium stearate, microcrystalline cellulose, and silicon dioxide. Each hard-gelatin capsule contains gelatin, titanium dioxide, purified water, sodium lauryl sulfate and red and/or yellow iron oxides. structure

Rizatriptan benzoate tablets, USP contain rizatriptan benzoate, USP a selective 5-hydroxytryptamine 1B/1D (5-HT 1B/1D ) receptor agonist. Rizatriptan benzoate, USP is described chemically as: N,N -dimethyl-5-(1 H -1,2,4-triazol-1-ylmethyl)-1 H -indole-3-ethanamine monobenzoate and its structural formula is: Its molecular formula is C 15 H 19 N 5 C 7 H 6 O 2 , representing a molecular weight of the free base of 269.4. Rizatriptan benzoate, USP is a white to off-white, crystalline solid that is soluble in water at about 42 mg per mL (expressed as free base) at 25°C. Rizatriptan benzoate tablets, USP are available for oral administration in strengths of 5 mg and 10 mg (corresponding to 7.265 mg or 14.53 mg of the benzoate salt, respectively). Each compressed tablet contains the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized maize starch, ferric oxide (red), and magnesium stearate. 1

Rizatriptan benzoate orally disintegrating tablets, USP contain rizatriptan benzoate, a selective 5-hydroxytryptamine 1B/1D (5-HT 1B/1D ) receptor agonist. Rizatriptan benzoate is described chemically as: N,N -dimethyl-5-(1 H -1,2,4-triazol-1-ylmethyl)-1 H -indole-3-ethanamine monobenzoate and its structural formula is: Its molecular formula is C 15 H 19 N 5 •C 7 H 6 O 2 , representing a molecular weight of the free base of 269.4. Rizatriptan benzoate, USP is a white to off-white, crystalline solid that is soluble in water at about 42 mg per mL (expressed as free base) at 25°C. Rizatriptan benzoate orally disintegrating tablets, USP are available for oral administration in strengths of 5 mg and 10 mg (corresponding to 7.265 mg or 14.53 mg of the benzoate salt, respectively). Each orally disintegrating tablet contains following inactive ingredients: microcrystalline cellulose, colloidal silicon dioxide, carboxymethyl cellulose calcium, magnesium stearate, mannitol, aspartame, and peppermint flavor. USP Dissolution Test 2. structure

Sacubitril and valsartan tablets is a combination of a neprilysin inhibitor and an angiotensin II receptor blocker. Sacubitril and valsartan contains a complex comprised of anionic forms of Sacubitril, Valsartan and sodium cations in the 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 Trisodium (4-{[(1S,3R)-1-([1,1´-biphenyl]-4-ylmethyl)-4-ethoxy-3-methyl-4-oxobutyl]amino}-4oxobutanoate) (N-pentanoyl-N-{[2´-(1H-tetrazol-1-id-5-yl)[1,1´-biphenyl]-4-yl]methyl}-L-valinate). Its empirical formula is C 48 H 55 N 6 O 8 .Na 3 . Its molecular mass is 913 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 microcrystalline cellulose, low-substituted hydroxypropylcellulose, colloidal silicon dioxide, magnesium stearate, crospovidone. The film-coat inactive ingredients are polyvinyl alcohol-part hydrolised, titanium dioxide, Macrogol 4000, talc. The film-coat for the 49 mg of sacubitril and 51 mg of valsartan tablet contains iron oxide yellow and iron oxide red. str

The active ingredient in sevelamer carbonate for oral suspension 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 Powder: Each packet of sevelamer carbonate for oral suspension contains 0.8 g or 2.4 g of sevelamer carbonate on an anhydrous basis. The inactive ingredients are mannitol, ferric oxide yellow, povidone k-30, xanthan gum, sodium chloride, sucralose, orange flavor permaseal phs-133147, vanilla flavor 78506-32 and lemon juice flavor phs-221397. str

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. 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 microcrystalline cellulose, hydroxy propyl cellulose, colloidal silicon dioxide, zinc stearate, hypromellose, diacetylated monoglycerides. Imprinting ink contains ammonium hydroxide, iron oxide black, propylene glycol and shellac. sevelamer-car-structure

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 microcrystalline cellulose, hydroxypropyl methylcellulose, colloidal silicon dioxide, stearic acid, hypromellose and diacetylated monoglycerides. The tablet imprint contains shellac, iron oxide black, propylene glycol and ammonium hydroxide. figure-1

Silodosin is a selective antagonist of alpha-1 adrenoreceptors. The chemical name of silodosin is (R)-1-(3-hydroxypropyl)-5-(2-(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethylamino)propyl) indoline-7-carboxamide and the molecular formula is C 25 H 32 F 3 N 3 O 4 with a molecular weight of 495.53. The structural formula of silodosin is: Silodosin is a white to pale yellowish colour powder that melts at approximately 105 to 109°C. It is very soluble in acetic acid, freely soluble in alcohol, and very slightly soluble in water. Each silodosin 8 mg capsule for oral administration contains 8 mg silodosin, and the following inactive ingredients: mannitol, magnesium stearate, pregelatinized starch (maize), and sodium lauryl sulfate. The size #1 hard gelatin capsules contain gelatin, titanium dioxide and sodium lauryl sulfate. The capsules are printed with edible ink containing shellac, propylene glycol, FD&C Blue No. 1 Aluminum Lake and yellow iron oxide. Each silodosin 4 mg capsule for oral administration contains 4 mg silodosin, and the following inactive ingredients: mannitol, magnesium stearate, pregelatinized starch (maize), and sodium lauryl sulfate. The size #3 hard gelatin capsules contain gelatin, titanium dioxide and sodium lauryl sulfate. The capsules are printed with edible ink containing shellac, propylene glycol and yellow iron oxide. 333

Solifenacin succinate tablets (solifenacin succinate) are a muscarinic receptor antagonist. Chemically, solifenacin succinate is a butanedioic acid compound with (1S)-(3R)-1-azabicyclo[2.2.2]oct-3-yl 3,4-dihydro-1-phenyl-2(1H)-iso-quinolinecarboxylate (1:1) having an empirical formula of C 23 H 26 N 2 O 2 •C 4 H 6 O 4 , and a molecular weight of 480.55. The structural formula of solifenacin succinate is: Solifenacin succinate is a white to pale-yellowish-white crystal or crystalline powder. It is freely soluble at room temperature in water, glacial acetic acid, dimethyl sulfoxide, and methanol. Each solifenacin succinate tablet contains 5 or 10 mg of solifenacin succinate and is formulated for oral administration. In addition to the active ingredient solifenacin succinate, each solifenacin succinate tablet also contains the following inactive ingredients: lactose monohydrate, corn starch, hypromellose 2910, magnesium stearate, talc, polyethylene glycol 8000 and titanium dioxide with yellow ferric oxide (5 mg solifenacin succinate tablet) or red ferric oxide (10 mg solifenacin succinate tablet). 31

Tadalafil tablets USP, an oral treatment for pulmonary arterial hypertension, are a selective inhibitor of cyclic guanosine monophosphate (cGMP)–specific phosphodiesterase type 5 (PDE5). Tadalafil USP has the empirical formula C 22 H 19 N 3 O 4 representing a molecular weight of 389.41. The structural formula is: The chemical designation is pyrazino[1´,2´:1,6]pyrido[3,4–b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-. It is a crystalline solid that is practically insoluble in water and very slightly soluble in ethanol. Tadalafil tablets USP are available as yellow coloured, almond shaped, biconvex film coated tablets having ‘L64’ debossed on one side and plain on other side for oral administration. Each tablet contains 20 mg of tadalafil USP and the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, hypromellose 6 cPs, iron oxide yellow, lactose monohydrate, microcrystalline cellulose, povidone, sodium citrate dihydrate, sodium lauryl sulphate, sodium stearyl fumarate, talc, titanium dioxide, and triacetin. str

Tadalafil USP is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Tadalafil USP has the molecular formula C 22 H 19 N 3 O 4 representing a molecular weight of 389.41. The structural formula is: The chemical designation is pyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-. It is a crystalline solid that is practically insoluble in water and very slightly soluble in ethanol. Tadalafil tablets, USP is available as almond-shaped tablets for oral administration. Each tablet contains 2.5 mg, 5 mg, 10 mg, or 20 mg of tadalafil USP and the following inactive ingredients: croscarmellose sodium, colloidal silicon dioxide, povidone, hypromellose, iron oxide yellow, lactose monohydrate, sodium citrate dihydrate, sodium stearyl fumarate, microcrystalline cellulose, sodium lauryl sulfate, talc, titanium dioxide, and triacetin. stru

Tamsulosin hydrochloride USP is an antagonist of alpha 1A adrenoceptors in the prostate. Tamsulosin hydrochloride USP is (-)-(R)-5-[2-[[2-( o -Ethoxyphenoxy) ethyl]amino]propyl]-2-methoxybenzenesulfonamide, monohydrochloride. Tamsulosin hydrochloride USP is a white crystalline powder that melts with decomposition at approximately 230°C. It is sparingly soluble in water and methanol, slightly soluble in glacial acetic acid and ethanol, and practically insoluble in ether. The molecular formula of tamsulosin hydrochloride USP is C 20 H 28 N 2 O 5 S • HCl. The molecular weight of tamsulosin hydrochloride USP 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: polysorbate 80, methacrylic acid copolymer dispersion, triacetin, sodium lauryl sulfate, microcrystalline cellulose and calcium stearate. The capsule shells have the following inactive ingredients: FD & C Blue 2, iron oxide black, iron oxide red, iron oxide yellow, titanium dioxide and gelatin. The black ink has the following inactive ingredients: shellac, propylene glycol, black iron oxide E172 and potassium hydroxide. USP dissolution test pending. str

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

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

Ticagrelor tablets contains ticagrelor, a cyclopentyltriazolopyrimidine, inhibitor of platelet activation and aggregation mediated by the P2Y 12 ADP-receptor. Chemically it is (1S,2S,3 R ,5S)-3-[7-{[(1 R ,2S)-2-(3,4-difluorophenyl)cyclopropyl]amino}-5(propylthio)-3 H -[1,2,3]-triazolo[4,5- d ]pyrimidin-3-yl]-5-(2-hydroxyethoxy)cyclopentane-1,2-diol. The empirical 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 μg/mL at room temperature Ticagrelor 90 mg tablets for oral administration contain 90 mg of ticagrelor and the following ingredients: mannitol, microcrystalline cellulose, sodium starch glycolate, povidone, magnesium stearate, hydroxypropyl methylcellulose, polyethylene glycol 400, talc, titanium dioxide, and yellow iron oxide. Ticagrelor 60 mg tablets for oral administration contain 60 mg of ticagrelor and the following ingredients: mannitol, microcrystalline cellulose, sodium starch glycolate, povidone, magnesium stearate, hydroxypropyl methylcellulose, polyethylene glycol 400, talc, titanium dioxide, black iron oxide, and red iron oxide. str

Tolterodine tartrate tablets contain tolterodine tartrate, USP. The active moiety, tolterodine, is a muscarinic receptor antagonist. The chemical name of tolterodine tartrate is (R)-2-[3-[bis(1-methylethyl)-amino]1-phenylpropyl]-4-methylphenol[R-(R*,R*)]-2,3dihydroxybutanedioate (1:1) (salt). The molecular formula of tolterodine tartrate is C 26 H 37 NO 7 , and its molecular weight is 475.6. The structural formula of tolterodine tartrate is represented below: Tolterodine tartrate, USP is a white, crystalline powder. The pKa 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 tablets for oral administration contain 1 or 2 mg of tolterodine tartrate. The inactive ingredients are colloidal silicon dioxide, dibasic calcium phosphate anhydrous, cellulose microcrystalline, hypromellose, magnesium stearate, sodium starch glycolate (pH 3.0 to 5.0), stearic acid, and titanium dioxide. structure

The topical corticosteroids constitute a class of primarily synthetic steroids used as anti-inflammatory and antipruritic agents. The steroids in this class include triamcinolone acetonide. Triamcinolone acetonide is designated chemically as 9-Fluoro-11β, 16α, 17, 21-tetrahydroxypregna-1,4-diene-3,20-dione cyclic 16,17-acetal with acetone. The structural formula is: Each gram of Triamcinolone Acetonide Ointment USP, 0.025%, 0.1% or 0.5% contains 0.25 mg, 1 mg or 5 mg triamcinolone acetonide, respectively, in an ointment base of light mineral oil and white petrolatum. str

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 C 24 H 31 FO 6 and molecular weight 434.50. CAS 76-25-5. The structural formula is: 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. structure

Topical corticosteroids, such as Triamcinolone acetonide ointment, USP 0.05% constitute a class of primarily synthetic steroids used as anti-inflammatory and antipruritic agents. Each gram of Triamcinolone acetonide ointment, USP 0.05% contains 0.5 mg of Triamcinolone Acetonide USP in a water-in-oil emulsion composed of Light Mineral Oil NF, Purified Water USP, White Petrolatum USP, Mineral Oil NF, Mineral Wax, Lanolin Alcohols NF and Sorbitan Sesquioleate NF. The white to off-white ointment is for topical use only. Triamcinolone Acetonide has the molecular formula of C 24 H 31 FO 6 and is designated chemically as Pregna-1,4-diene-3, 20-dione, 9-fluoro-11, 21-dihydroxy-16, 17-[(1-methylethylidene)bis(oxy)]-, (11β, 16α)-. It has a molecular weight of 434.50 and the following structural formula: 128

Trospium chloride tablet, USP (trospium chloride) is a quaternary ammonium compound with the chemical name of Spiro[8azoniabicyclo[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 427.97. The structural formula of trospium chloride is represented below: Trospium chloride is a fine, colorless to slightly yellow, crystalline solid. The compound’s solubility in water is approximately 1 g per 2 mL Each trospium chloride tablet contains 20 mg of trospium chloride, a muscarinic antagonist, for oral administration. Each tablet also contains the following inactive ingredients: cellulose microcrystalline, lactose monohydrate, povidone, croscarmellose sodium, colloidal silicon dioxide, purified talc, stearic acid, hypromellose, iron oxide yellow, sucrose, polyethylene glycol, carboxymethyl cellulose, calcium carbonate, titanium dioxide, glycerin, shellac, isopropyl alcohol, ferrosoferric oxide, n-butyl alcohol, propylene glycol ,ammonium hydroxide. Dissolution test 2 used. str

Valsartan USP is a nonpeptide, orally active, and specific angiotensin II receptor blocker acting on the AT 1 receptor subtype. Valsartan USP is chemically described as N -(1-oxopentyl)- N -[[2'-(1 H -tetrazol-5-yl) [1,1'-biphenyl]-4-yl]methyl]-L-valine. Its molecular formula is C 24 H 29 N 5 O 3 , its molecular weight is 435.5, and its structural formula is: Valsartan USP is a white to practically white fine powder. It is soluble in ethanol and methanol and slightly soluble in water. Valsartan 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. FDA approved dissolution test specifications differ from USP. valsartan

Valsartan and hydrochlorothiazide tablets, USP are a combination of valsartan, an orally active, specific angiotensin II receptor blocker (ARB) acting on the AT 1 receptor subtype, and hydrochlorothiazide, a diuretic. Valsartan, a nonpeptide molecule, is chemically described as N-(1-oxopentyl)-N-[[2′-(1H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-L-Valine. Its empirical formula is C 24 H 29 N 5 O 3 , its molecular weight is 435.5, and its structural formula is: Valsartan is a white to practically white fine powder. It is soluble in ethanol and methanol and slightly soluble in water. Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution, in n-butylamine, and in dimethylformamide; sparingly soluble in methanol; and insoluble in ether, in chloroform, and in dilute mineral acids. Hydrochlorothiazide is chemically described as 6-chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide is a thiazide diuretic. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 , its molecular weight is 297.73, and its structural formula is: Valsartan and hydrochlorothiazide tablets, USP, are formulated for oral administration to contain valsartan and hydrochlorothiazide, USP 80/12.5 mg, 160/12.5 mg, 160/25 mg, 320/12.5 mg and 320/25 mg. The inactive ingredients of the tablets are colloidal silicon dioxide, crospovidone, hydroxypropyl methylcellulose, iron oxides, magnesium stearate, microcrystalline cellulose, polyethylene glycol, talc, and titanium dioxide. valsartan-str hctz-stru

Vardenafil orally disintegrating tablet, USP is an oral therapy for the treatment of erectile dysfunction. This monohydrochloride salt of vardenafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific PDE5. Vardenafil HCl is designated chemically as piperazine, 1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethyl-, monohydrochloride and has the following structural formula: Vardenafil HCl trihydrate is a nearly colorless, solid substance with a molecular weight of 579.1 g/mol and a solubility of 0.11 mg/mL in water. Vardenafil orally disintegrating tablet,USP is formulated as white round orally disintegrating tablets with debossing. Each tablet contains 11.85 mg vardenafil , which corresponds to 10 mg vardenafil hydrochloride, and the following inactive ingredients: microcrystalline cellulose, lactose anhydrous, crospovidone, colloidal silicon dioxide, sodium chloride, natural flavor, maize maltodextrin, Modified corn starch, pulegone, aspartame and sodium stearyl fumarate. vardenafil-str

Vardenafil hydrochloride tablets are administered orally for the treatment of erectile dysfunction. This monohydrochloride salt of vardenafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Vardenafil HCl is designated chemically as piperazine, 1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1- f ][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethyl-, monohydrochloride and has the following structural formula: Vardenafil Hydrochloride Trihydrate is a nearly colorless, solid substance with a molecular weight of 579.1 g/mol and a solubility of 0.11 mg/mL in water. Vardenafil hydrochloride tablets are formulated as: 2.5 mg tablets are white to off white, round, film-coated tablets debossed with ‘L 50’ on one side and plain surface on the other side,5 mg tablets are orange, round, film-coated tablets debossed with ‘L 51’ on one side and plain surface on the other side, 10 mg tablets are orange, round, film-coated tablets debossed with ‘L 52’ on one side and plain surface on the other side, 20 mg tablets are orange, round, film-coated tablets debossed with ‘L 53’ on one side and plain surface on the other side. In addition to the active ingredient, vardenafil HCl, each tablet contains microcrystalline cellulose, crospovidone, colloidal silicon dioxide, magnesium stearate, hypromellose, polyethylene glycol and titanium dioxide. In addition 5 mg, 10 mg and 20 mg has yellow ferric oxide and red ferric oxide vardenafil-str

Varenicline tablets contain varenicline (as the tartrate salt), which is a partial nicotinic agonist selective for α4β2 nicotinic acetylcholine receptor subtypes. Varenicline, as the tartrate salt, is a powder which is an off-white powder with the following chemical name: 7,8,9,10-tetrahydro-6, 10-methano-6H-pyrazino[2,3-h] [3] benzazepine (2R,3R)-tartrate. It is highly soluble in water. Varenicline tartrate has a molecular weight of 361.35 Daltons, and a molecular formula of C 13 H 13 N 3 • C 4 H 6 O 6 . The chemical structure is: Varenicline tartrate is supplied for oral administration in two strengths: a 0.5 mg white to off white, round shaped, biconvex, film-coated tablets debossed with 'M 33' on one side and plain on the other side and 1 mg white to off white colored, capsule shaped, biconvex, film-coated tablets debossed with 'M 34' on one side and plain on the other side. Each 0.5 mg Varenicline tablet contains 0.85 mg of varenicline tartrate equivalent to 0.5 mg of varenicline free base; each 1 mg Varenicline tablet contains 1.71 mg of varenicline tartrate equivalent to 1 mg of varenicline free base. The following inactive ingredients are included in the tablets: microcrystalline cellulose, anhydrous dibasic calcium phosphate, magnesium stearate, hypromellose, hydroxypropyl cellulose, titanium dioxide. 111

Venlafaxine hydrochloride extended-release capsules, USP are an extended-release capsule for once-a-day oral administration that contains venlafaxine hydrochloride, 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 empirical formula of C 17 H 27 NO 2 HCl. Its molecular weight is 313.86. The structural formula is shown as follows: Venlafaxine hydrochloride is a white to off-white crystalline solid, with a solubility of 572 mg/mL in water (adjusted to ionic strength of 0.2 M with sodium chloride). Its octanol:water (0.2 M sodium chloride) partition coefficient is 0.43. Drug release is controlled by diffusion through the coating membrane on the spheroids and is not pH-dependent. Capsules contain venlafaxine hydrochloride equivalent to 37.5 mg, 75 mg, or 150 mg venlafaxine. Inactive ingredients consist of hydroxy propyl cellulose, corn starch, microcrystalline cellulose, ethyl cellulose, hydroxy propyl methyl cellulose, talc, iron oxide red, iron oxide black, iron oxide yellow, titanium dioxide, gelatin and sodium lauryl sulfate. “USP dissolution test is pending” 666

Ziprasidone capsules, USP contains the active moiety, ziprasidone, in the form of ziprasidone hydrochloride salt. Ziprasidone is a psychotropic agent that is chemically unrelated to phenothiazine or butyrophenone antipsychotic agents. It has a molecular weight of 412.94 (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 empirical formula of C 21 H 21 ClN 4 OS (free base of ziprasidone) represents the following structural formula: Ziprasidone capsules, USP contain a monohydrochloride, monohydrate salt of ziprasidone. Chemically, ziprasidone hydrochloride monohydrate is 5-[2-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1,3-dihydro- 2H -indol-2-one, monohydrochloride, monohydrate. The empirical formula is C 21 H 21 ClN 4 OS • HCl • H 2 O and its molecular weight is 467.42. Ziprasidone hydrochloride monohydrate is a white to slightly pink powder. Ziprasidone capsules, USP are supplied for oral administration in 20 mg (blue/white), 40 mg (blue/blue), 60 mg (white/white), and 80 mg (blue/white) capsules. Ziprasidone capsules, USP contain ziprasidone hydrochloride USP, lactose monohydrate, polyethylene glycol, sodium starch glycolate, ammonium chloride, sucrose and sodium lauryl sulfate. Each capsule for oral use contains ziprasidone hydrochloride monohydrate equivalent to either 20 mg, 40 mg, 60 mg, or 80 mg of ziprasidone. str