florida pharmaceutical products, llc - Medication Listings

Ibuprofen Tablets, USP contain the active ingredient Ibuprofen, USP which is (±) -2 - ( p - isobutylphenyl) propionic acid. Ibuprofen is a white powder with a melting point of 74° C to 77° C and is very slightly soluble in water (<1 mg/mL) and readily soluble in organic solvents such as ethanol and acetone. The structural formula is represented below: Ibuprofen, a nonsteroidal anti-inflammatory drug (NSAID), is available in 400 mg, 600 mg, and 800 mg tablets for oral administration. Inactive ingredients: carnauba wax, colloidal silicon dioxide, croscarmellose sodium, microcrystalline cellulose, polysorbate 80, povidone, pregelatinized starch, sodium starch glycolate, stearic acid, hypromellose, polyethylene glycol and propylene glycol. Ibuprofen Structure

Abiraterone acetate, USP, the active ingredient of abiraterone acetate tablets, USP is the acetyl ester of abiraterone. Abiraterone is an inhibitor of CYP17 (17α-hydroxylase/C17,20-lyase). Each abiraterone acetate tablet, USP contains 250 mg of abiraterone acetate, USP. Abiraterone acetate, USP is designated chemically as (3β)-17-(3-pyridinyl) androsta-5,16-dien-3-yl acetate and its structure is: Abiraterone acetate, USP is a white to off-white, non-hygroscopic, crystalline powder. Its molecular formula is C 26 H 33 NO 2 and it has a molecular weight of 391.55. Abiraterone acetate, USP is a lipophilic compound with an octanol-water partition coefficient of 5.12 (Log P) and is practically insoluble in water. The pKa of the aromatic nitrogen is 5.19. Abiraterone acetate tablets, USP are available in 250 mg uncoated tablets with the following inactive ingredients: 250 mg uncoated tablets: silicon dioxide, croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone, and sodium lauryl sulfate. Meets USP Dissolution Test 3. Chemical Structure

Abiraterone acetate, the active ingredient of abiraterone acetate tablets is the acetyl ester of abiraterone. Abiraterone is an inhibitor of CYP17 (17α-hydroxylase/C17,20-lyase). Each abiraterone acetate tablet contains 500 mg of abiraterone acetate. Abiraterone acetate is designated chemically as (3β)-17-(3-pyridinyl)-androsta-5,16-dien-3-ol acetate and its structure is: Abiraterone acetate is a white to off-white powder. Its molecular formula is C 26 H 33 NO 2 and it has a molecular weight of 391.55. Abiraterone acetate is a lipophilic compound with an octanol-water partition coefficient of 5.12 (Log P) and is practically insoluble in water. The pKa of the aromatic nitrogen is 5.19. Abiraterone acetate tablets are available in 500 mg film-coated tablets with the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, silicified microcrystalline cellulose, and sodium lauryl sulfate. The coating contains iron oxide black, iron oxide red, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. FDA approved dissolution test specifications differ from USP. Structure

Allopurinol is a xanthine oxidase inhibitor. It has the following structural formula: Allopurinol is known chemically as 1, 5-dihydro-4 H -pyrazolo [3, 4- d ]pyrimidin-4-one and it has a molecular weight of 136.11 g/mol. Its solubility in water at 37°C is 80.0 mg/dL and is greater in an alkaline solution. It is a xanthine oxidase inhibitor which is administered orally. Each scored white, flat cylindrical tablet contains 100 mg allopurinol and the inactive ingredients corn starch, lactose monohydrate, magnesium stearate and povidone. Each scored white round tablet contains 200 mg allopurinol and the inactive ingredients corn starch, lactose monohydrate, magnesium stearate and povidone. Each scored peach, flat cylindrical tablet contains 300 mg allopurinol and the inactive ingredients corn starch, FD&C Yellow No. 6 Aluminium Lake, lactose monohydrate, magnesium stearate and povidone. Allopurinol-Struct

Aminocaproic acid, USP is 6-aminohexanoic acid, which acts as an inhibitor of fibrinolysis. Its chemical structure is: Aminocaproic acid, USP is soluble in water, acid, and alkaline solutions; it is sparingly soluble in methanol and practically insoluble in chloroform. Aminocaproic acid oral solution, USP for oral administration, contains 0.25 g/mL of aminocaproic acid, USP with methylparaben 0.20%, propylparaben 0.05%, edetate disodium 0.30% as preservatives and the following inactive ingredients: sodium saccharin, sorbitol solution, citric acid anhydrous, and artificial raspberry flavor. Aminocaproic Acid Structure

Brimonidine tartrate ophthalmic solution 0.2%, sterile, is a relatively selective alpha-2 adrenergic receptor agonist (topical intraocular pressure lowering agent). The structural formula of brimonidine tartrate is: 5-Bromo-6-(2-imidazolidinylideneamino) quinoxaline L-tartrate; MW= 442.24 In solution, brimonidine tartrate ophthalmic solution 0.2% has a clear, greenish-yellow color. It has an osmolality of 280 to 330 mOsml/kg and a pH of 5.6 to 6.6. Each mL of brimonidine tartrate ophthalmic solution 0.2% contains the active ingredient brimonidine tartrate 0.2% (2 mg/mL) with the inactive ingredients benzalkonium chloride 0.005% (0.05 mg/mL) as a preservative; citric acid; polyvinyl alcohol; sodium chloride; sodium citrate; and water for injection. Hydrochloric acid and/or sodium hydroxide may be added to adjust pH. str

Brimonidine tartrate/timolol maleate ophthalmic solution 0.2%/0.5%, sterile, is a relatively selective alpha-2 adrenergic receptor agonist with a non-selective beta-adrenergic receptor inhibitor (topical intraocular pressure lowering agent). The structural formulae are: Brimonidine tartrate: 5-bromo-6-(2-imidazolidinylideneamino) quinoxaline L-tartrate; MW= 442.24 Timolol maleate: (-)-1-( tert -butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)-oxy]-2-propanol maleate (1:1) (salt); MW= 432.50 as the maleate salt In solution, brimonidine tartrate/timolol maleate ophthalmic solution 0.2%/0.5% has a clear, greenish-yellow color. It has an osmolality of 260 to 330 mOsmol/kg and a pH during its shelf life of 6.5 to 7.3. Brimonidine tartrate appears as an off-white, or white to pale-yellow powder and is soluble in both water (1.5 mg/mL) and in the product vehicle (3 mg/mL) at pH 7.2. Timolol maleate appears as a white, odorless, crystalline powder and is soluble in water, methanol, and alcohol. Each mL of brimonidine tartrate/timolol maleate ophthalmic solution contains the active ingredients brimonidine tartrate 0.2% and timolol 0.5% with the inactive ingredients benzalkonium chloride 0.005%; sodium phosphate, dibasic heptahydrate; sodium phosphate, monobasic monohydrate; water for injection; and hydrochloric acid and/or sodium hydroxide to adjust pH. brimonidine-tartrate-stru-jpg timolol-maleate-stru-jpg

Dorzolamide hydrochloride ophthalmic solution, is a carbonic anhydrase inhibitor formulated for topical ophthalmic use. Dorzolamide hydrochloride is described chemically as: ( 4S-trans )-4-(ethylamino)-5,6-dihydro-6­methyl-4 H -thieno[2,3- b ]thiopyran-2-sulfonamide 7,7-dioxide monohydrochloride. Dorzolamide hydrochloride is optically active. The specific rotation is α 25° (C=1, water) = ~ -17°. 405 Its empirical formula is C 10 H 16 N 2 O 4 S 3 •HCl and its structural formula is: Dorzolamide hydrochloride has a molecular weight of 360.9 and a melting point of about 264°C. It is a white to off-white, crystalline powder, which is soluble in water and slightly soluble in methanol and ethanol. Dorzolamide Hydrochloride Sterile Ophthalmic Solution, is supplied as a sterile, isotonic, buffered, slightly viscous, aqueous solution of dorzolamide hydrochloride. The pH of the solution is approximately 5.6, and the osmolarity is 260-330 mOsM. Each mL of dorzolamide hydrochloride ophthalmic solution, 2% contains 20 mg dorzolamide (22.3 mg of dorzolamide hydrochloride). Inactive ingredients are hydroxyethyl cellulose, mannitol, sodium citrate dihydrate, sodium hydroxide (to adjust pH) and water for injection. Benzalkonium chloride 0.0075% is added as a preservative. Dorzolamide-Structure

Dorzolamide hydrochloride and timolol maleate ophthalmic solution, USP is the combination of a topical carbonic anhydrase inhibitor and a topical beta-adrenergic receptor blocking agent. Dorzolamide hydrochloride is described chemically as: (4 S-trans )-4-(ethylamino)-5,6-dihydro-6-methyl-4 H -thieno[2,3- b ]thiopyran-2-sulfonamide 7,7-dioxide monohydrochloride. Dorzolamide hydrochloride is optically active. The specific rotation is: [a] 25°C (C=1, water) = ~ -17°. 405nm Its empirical formula is C 10 H 16 N 2 O 4 S 3 •HCl and its structural formula is: Dorzolamide hydrochloride has a molecular weight of 360.91. It is a white to off-white, crystalline powder, which is soluble in water and slightly soluble in methanol and ethanol. Timolol maleate is described chemically as: (-)-1-( tert -butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]-2-propanol maleate (1:1) (salt). Timolol maleate possesses an asymmetric carbon atom in its structure and is provided as the levo-isomer. The optical rotation of timolol maleate is: [a] 25°C in 1N HCl (C = 5) = -12.2° (-11.7° to -12.5°). 405 nm Its molecular formula is C 13 H 24 N 4 O 3 S•C 4 H 4 O 4 and its structural formula is: Timolol maleate has a molecular weight of 432.50. It is a white, odorless, crystalline powder which is soluble in water, methanol, and alcohol. Timolol maleate is stable at room temperature. Dorzolamide hydrochloride and timolol maleate ophthalmic solution, USP is supplied as a sterile, isotonic, buffered, slightly viscous, aqueous solution. The pH of the solution is approximately 5.65, and the osmolarity is 242 to 323 mOsM. Each mL of dorzolamide hydrochloride and timolol maleate ophthalmic solution, USP contains 20 mg dorzolamide (equivalent to 22.26 mg of dorzolamide hydrochloride) and 5 mg timolol (equivalent to 6.83 mg timolol maleate). Inactive ingredients are sodium citrate, hydroxyethyl cellulose, sodium hydroxide, mannitol, and water for injection. Benzalkonium chloride 0.0075% is added as a preservative. dorzolamide timolol1

Doxepin hydrochloride, USP is one of a class of psychotherapeutic agents known as dibenzoxepin tricyclic compounds. The molecular formula of the compound is C 19H 21NO•HCl having a molecular weight of 315.84. It is a white crystalline powder freely soluble in water, in alcohol and methylene chloride. CHEMISTRY Doxepin hydrochloride is a dibenzoxepin derivative and is the first of a family of tricyclic psychotherapeutic agents. Specifically, it is an isomeric mixture of: 1-Propanamine, 3-dibenz [ b, e]oxepin-11(6 H)ylidene- N,N-dimethyl-, hydrochloride. It may be represented by the following structural formula: Each 10 mg, 25 mg, 50 mg, 75 mg and 100 mg Doxepin capsule for oral administration contains Doxepin hydrochloride equivalent to 10 mg, 25 mg, 50 mg, 75 mg and 100 mg of Doxepin, respectively and the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn) and sodium lauryl sulfate. The empty gelatin capsule shells contain D&C Yellow No. 10, gelatin and titanium dioxide. In addition, the 10 mg, 25 mg and 50 mg empty gelatin capsule shells contain FD&C Yellow No. 6 and the 75 mg and 100 mg empty gelatin capsule shells contain FD&C Green No. 3. The imprinting ink contains Shellac, Dehydrated Alcohol, Isopropyl Alcohol, Butyl Alcohol, Propylene Glycol, Strong Ammonia Solution, Potassium Hydroxide and Black Iron Oxide. Meets USP Dissolution Test 3. Structure CHEMISTRY Doxepin hydrochloride is a dibenzoxepin derivative and is the first of a family of tricyclic psychotherapeutic agents. Specifically, it is an isomeric mixture of: 1-Propanamine, 3-dibenz [ b, e]oxepin-11(6 H)ylidene- N,N-dimethyl-, hydrochloride. It may be represented by the following structural formula: Each 10 mg, 25 mg, 50 mg, 75 mg and 100 mg Doxepin capsule for oral administration contains Doxepin hydrochloride equivalent to 10 mg, 25 mg, 50 mg, 75 mg and 100 mg of Doxepin, respectively and the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn) and sodium lauryl sulfate. The empty gelatin capsule shells contain D&C Yellow No. 10, gelatin and titanium dioxide. In addition, the 10 mg, 25 mg and 50 mg empty gelatin capsule shells contain FD&C Yellow No. 6 and the 75 mg and 100 mg empty gelatin capsule shells contain FD&C Green No. 3. The imprinting ink contains Shellac, Dehydrated Alcohol, Isopropyl Alcohol, Butyl Alcohol, Propylene Glycol, Strong Ammonia Solution, Potassium Hydroxide and Black Iron Oxide. Meets USP Dissolution Test 3. Structure

Exemestane Tablets, USP for oral administration contain 25 mg of exemestane, USP, an irreversible, steroidal aromatase inactivator. Exemestane, USP is chemically described as 6-methylenandrosta-1,4-diene-3,17-dione. Its molecular formula is C 20 H 24 O 2 and its structural formula is as follows: The active ingredient is a white or almost white crystalline powder with a molecular weight of 296.41. Exemestane, USP is freely soluble in N, N-dimethylformamide, soluble in methanol, and practically insoluble in water. Each Exemestane Tablet, USP contains the following inactive ingredients: mannitol, polysorbate 80, hypromellose, colloidal silicon dioxide, microcrystalline cellulose, sodium starch glycolate, magnesium stearate, talc, polyethylene glycol 3350, titanium dioxide, and polyvinyl alcohol. Chemical Structure

Glimepiride tablets USP is an oral sulfonylurea that contains the active ingredient glimepiride. Chemically, glimepiride is identified as 1-[[p-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido) ethyl]phenyl]sulfonyl]-3-(trans-4-methylcyclohexyl)urea (C 24 H 34 N 4 O 5 S) with a molecular weight of 490.62. Glimepiride is a white to yellowish- white, crystalline, odorless to practically odorless powder and is practically insoluble in water. The structural formula is: Glimepiride tablets USP contain the active ingredient glimepiride and the following inactive ingredients: lactose monohydrate, polysorbate 80, sodium starch glycolate, povidone, microcrystalline cellulose, and magnesium stearate. In addition, Glimepiride 1 mg tablets contain Ferric Oxide Red and glimepiride 2 mg tablets contain Ferric Oxide Yellow. glime str

The chemical name of lacosamide, USP the single (R)-enantiomer, is (R)-2-acetamido-N-benzyl-3-methoxypropionamide (IUPAC). Lacosamide is a functionalized amino acid. Its molecular formula is C 13 H 18 N 2 O 3 and its molecular weight is 250.30. The chemical structure is: Lacosamide, USP is a white to light yellow powder. It is sparingly soluble in water and slightly soluble in acetonitrile and ethanol. 11.1 Lacosamide Tablets, USP Lacosamide tablets, USP for oral administration contain lacosamide and the following inactive ingredients: crospovidone, hydroxypropylcellulose, low-substituted hydroxypropylcellulose, isopropyl alcohol, magnesium stearate, microcrystalline cellulose, colloidal silicon dioxide, polyethylene glycol, polyvinyl alcohol, talc, titanium dioxide, and dye pigments as specified below: Lacosamide tablets, USP are supplied as debossed tablets and contain the following coloring agents: 50 mg tablets: red iron oxide, black iron oxide, FD&C Blue #2/indigo carmine aluminum lake 100 mg tablets: yellow iron oxide 150 mg tablets: yellow iron oxide, red iron oxide, black iron oxide 200 mg tablets: FD&C Blue #2/indigo carmine aluminum lake str

The chemical name of Lacosamide the single (R)-enantiomer, is (R)-2-acetamido-N-benzyl-3- methoxypropionamide (IUPAC). Lacosamide is a functionalized amino acid. Its molecular formula is C 13 H 18 N 2 O 3 and its molecular weight is 250.3. The chemical structure is: Lacosamide, USP is a white to light yellow powder. It is sparingly soluble in water and slightly soluble in acetonitrile and ethanol. 11.3 Lacosamide Oral Solution Lacosamide oral solution, USP contains 10 mg of lacosamide per mL. The inactive ingredients are acesulfame potassium, anhydrous citric acid, carboxymethylcellulose sodium, glycerin, methyl paraben sodium, polyethylene glycol, sodium chloride, sorbitol solution, strawberry flavor (propylene glycol, natural and artificial flavors), masking flavor (acesulfame potassium, aspartame, propylene glycol, natural flavoring complexes, natural flavoring substances, nature identical flavorings, water) and purified water. Lacosamide -structure

Lofexidine tablets contain lofexidine, a central alpha-2 adrenergic agonist, as the hydrochloride salt. Lofexidine hydrochloride is chemically designated as 2-[1-(2,6-dichlorophenoxy)ethyl]-4,5 dihydro-1 H - imidazole monohydrochloride with a molecular formula of C 11 H 12 Cl 2 N 2 O•HCl. Its molecular weight is 295.6 g/mole and its structural formula is: Lofexidine hydrochloride is a white to off-white crystalline powder freely soluble in water, methanol, and ethanol. It is slightly soluble in chloroform and practically insoluble in n-hexane and benzene. Lofexidine tablet is available as round, concave-shaped, peach-colored, film-coated tablets, debossed with “C” on one side and “71” on other side for oral administration. Each tablet contains 0.18 lofexidine, equivalent to 0.2 mg of lofexidine hydrochloride and the following inactive ingredients: 87 mg lactose monohydrate, 12.3 mg citric acid monohydrate, 5.7 mg microcrystalline cellulose, 1.1 mg povidone K-30, 0.70 mg sodium lauryl sulphate, 5.0 mg sodium starch glycolate, 2.0 mg calcium stearate and Opadry AMB II orange 88A530003 (contains polyvinyl alcohol, talc, titanium dioxide, Glyceryl mono and dicaprylocaprate, sodium lauryl sulfate, FD&C yellow #6/sunset yellow FCF aluminum lake and FD&C blue #2/indigo carmine aluminium lake). lofexidine-structure

Mercaptopurine is a nucleoside metabolic inhibitor, the chemical name is 6H-purine-6-thione, 1,7-dihydro-, monohydrate. The molecular formula is C 5 H 4 N 4 S • H 2 O and the molecular weight is 170.20. Its structural formula is: Mercaptopurine is a yellow, crystalline powder. Mercaptopurine is practically insoluble in water and in ether. It has a pKa of 7.8, an average tapped density of 1.0 g/mL and average bulk density of 0.85 g/mL. It dissolves in solutions of alkali hydroxides. Mercaptopurine tablets is available for oral use. Each scored tablet contains 50 mg mercaptopurine and the following inactive ingredients: corn starch, pregelatinized, potato starch, lactose, magnesium stearate and stearic acid. Mercaptopurine-Structure

Rivaroxaban USP, 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 C 19 H 18 ClN 3 O 5 S and the molecular weight is 435.88. 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 tablet USP contains 2.5 mg of rivaroxaban. The inactive ingredients of rivaroxaban tablets USP are: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose and sodium lauryl sulfate. Additionally, the proprietary film coating mixture used for rivaroxaban tablets USP 2.5 mg is Opadry ® Yellow, containing HPMC 2910/hypermellose 15 mpass, titanium dioxide, macrogol 4000/PEG 3350, iron oxide yellow. Rivaroxaban-Structure

Sumatriptan nasal spray contains sumatriptan, a selective 5-HT 1B/1D receptor agonist. Sumatriptan is chemically designated as 3-[2-(dimethylamino)ethyl]-N-methyl-indole-5-methanesulfonamide, and it has the following structure: The empirical formula is C 14 H 21 N 3 O 2 S, representing a molecular weight of 295.4. Sumatriptan is a white to off-white powder that is very slightly soluble in water and in saline. Each sumatriptan nasal spray contains 20 mg of sumatriptan in a 100-MicroL unit dose aqueous buffered solution containing monobasic potassium phosphate NF, anhydrous dibasic sodium phosphate USP, sulfuric acid NF, sodium hydroxide NF, and water for injection USP. The pH of the solution is approximately 5.5. The osmolality of the solution is 372 or 742 mOsmol for the 5 and 20 mg sumatriptan nasal spray, respectively. sumatriptan chemical structure

Tenofovir disoproxil fumarate (TDF) (a prodrug of tenofovir) 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 the strength of 300 mg of TDF (equivalent to 245 mg of tenofovir disoproxil). Tenofovir disoproxil fumarate tablets contain the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and pregelatinized starch. The 300 mg strength tablets are coated with Opadry II 32K605004, which contains FD&C blue #2 aluminum lake, hypromellose 2910, lactose monohydrate, titanium dioxide, and triacetin. In this insert, all dosages are expressed in terms of TDF except where otherwise noted. structure

Valganciclovir for oral solution contains valganciclovir hydrochloride, USP, a hydrochloride salt of the L-valyl ester of ganciclovir that exists as a mixture of two diastereomers. Ganciclovir is a synthetic guanine derivative active against CMV. Valganciclovir is available as a powder for oral solution, which when constituted with water as directed contains 50 mg/mL valganciclovir free base. The inactive ingredients of valganciclovir for oral solution are mannitol, povidone, sodium benzoate, sucralose, tartaric acid, and tutti-frutti flavor. Valganciclovir HCl is a white to off-white powder with freely soluble in water, sparingly soluble in methanol 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 HCl is L-Valine,2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropyl ester, monohydrochloride. Valganciclovir HCl, USP is a polar hydrophilic compound with a solubility of 70 mg/mL in water at 25°C at a pH of 7.0 and an n-octanol/water partition coefficient of 0.0095 at pH 7.0. The pKa for valganciclovir HCl is 7.70. The chemical structure of Valganciclovir HCl, is: All doses in this insert are specified in terms of valganciclovir. valgan-spl-structure

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 a white to off-white to slightly yellow solid with the following chemical name: 7,8,9,10-tetrahydro-6,10-methano-6H-pyrazino[2,3- h][3]benzazepine,(2R,3R)-2,3-dihydroxybutanedioate (1:1). It is highly soluble in water. Varenicline tartrate has a molecular weight of 361.35 Daltons, and a molecular formula of C 13 H 13 N 3 • C 4 H 6 O 6 . The chemical structure is: Varenicline tablets are supplied for oral administration in two strengths: a 0.5 mg (white to off-white, capsule shaped film coated tablets, debossed with “1 C” on one side and plain on other side.) and 1 mg (light blue, capsule shaped film-coated tablets, debossed with “2 C” on one side and plain on 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: silicified microcrystalline cellulose, maltodextrin, croscarmellose sodium, stearic acid, hypromellose, titanium dioxide, macrogol/polyethylene glycol, triacetin. In addition to these, the 1 mg tablet film coating includes FD&C blue #2/indigo carmine aluminum lake. Structure