direct_rx - Medication Listings

Duloxetine delayed-release capsules USP are selective serotonin and norepinephrine reuptake inhibitor SNRI for oral administration. Its chemical designation is (+)-(S)-N-methyl-γ-(1-naphthyloxy)-2-thiophenepropylamine hydrochloride. The empirical formula is C18H19NOS•HCl, which corresponds to a molecular weight of 333.88. The structural formula is: [Structure] Duloxetine hydrochloride is a white to cream colored powder, which is soluble in methanol. Each capsule contains enteric-coated mini tablets comprising of duloxetine hydrochloride equivalent to 20, 30, 40 or 60 mg of duloxetine, respectively. These enteric-coated mini tablets are designed to prevent degradation of the drug in the acidic environment of the stomach. Inactive ingredients include ammonia solution, black iron oxide, croscarmellose sodium, FD & C Blue 2, gelatin, hypromellose, hypromellose phthalate, lactose monohydrate, magnesium stearate, polysorbate 80, potassium hydroxide, pregelatinized starch, propylene glycol, shellac, sodium lauryl sulphate, talc, titanium dioxide and triethyl citrate. The 20 and 60 mg capsules also contain iron oxide yellow.

Eletriptan hydrobromide tablets contain eletriptan hydrobromide, which is a selective 5-hydroxytryptamine 1B/1D (5-HT1B/1D) receptor agonist. Eletriptan hydrobromide is chemically designated as (R)-3-[(1-Methyl-2-pyrrolidinyl)methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole monohydrobromide, and it has the following chemical structure: [Chemical Structure] The molecular formula is C22H26N2O2S . HBr, representing a molecular weight of 463.43. Eletriptan hydrobromide is an off-white to brown color powder that is freely soluble in methanol and very slightly soluble in water. Each eletriptan hydrobromide tablet for oral administration contains 24.23 or 48.46 mg of eletriptan hydrobromide equivalent to 20 mg or 40 mg of eletriptan, respectively. Each tablet also contains the inactive ingredients croscarmellose sodium, FD&C yellow 6 aluminum lake, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, titanium dioxide and triacetin.

Eletriptan hydrobromide tablets contain eletriptan hydrobromide, which is a selective 5-hydroxytryptamine 1B/1D (5-HT1B/1D) receptor agonist. Eletriptan hydrobromide is chemically designated as (R)-3-[(1-Methyl-2-pyrrolidinyl)methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole monohydrobromide, and it has the following chemical structure: [str] The molecular formula is C22H26N2O2S . HBr, representing a molecular weight of 463.43. Eletriptan hydrobromide is a cream to pale brown powder that is readily soluble in water. Each eletriptan hydrobromide tablet for oral administration contains 24.2 or 48.5 mg of eletriptan hydrobromide equivalent to 20 mg or 40 mg of eletriptan, respectively. Each tablet also contains the inactive ingredients microcrystalline cellulose, lactose monohydrate, croscarmellose sodium, magnesium stearate, titanium dioxide, hypromellose, triacetin, FD&C Yellow No. 6 aluminum lake.

Emtricitabine and tenofovir disoproxil fumarate tablets are fixed-dose combination tablets containing emtricitabine (FTC) and tenofovir disoproxil fumarate (TDF). FTC is a synthetic nucleoside analog of cytidine. TDF is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5'-monophosphate. Both FTC and tenofovir exhibit inhibitory activity against HIV-1 reverse transcriptase. Emtricitabine: The chemical name of FTC is 5-fluoro-1-(2R,5S)-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C8H10FN3O3S and a molecular weight of 247.24. It has the following structural formula: [Chemical Structure-1] FTC is a white to off-white powder with a solubility of approximately 112 mg/mL in water at 25°C. The partition coefficient (log p) for emtricitabine is -0.43 and the pKa is 2.65. Tenofovir Disoproxil Fumarate: TDF is a fumaric acid salt of the bis-isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of tenofovir DF is 9-[(R)-2 [[bis[[(isopropoxycarbonyl)oxy]-methoxy]phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C19H30N5O10P • C4H4O4 and a molecular weight of 635.52. It has the following structural formula: [Chemical Structure-2] Tenofovir disoproxil fumarate is a white to off-white, crystalline powder with a solubility of 13.4 mg/mL in water at 25°C. The partition coefficient (log p) for tenofovir disoproxil is 1.25 and the pKa is 3.75. All dosages are expressed in terms of TDF except where otherwise noted. Emtricitabine and tenofovir disoproxil fumarate tablets are for oral administration. Each film-coated tablet contains 200 mg of FTC and 300 mg of TDF (which is equivalent to 245 mg of tenofovir disoproxil), as active ingredients. The tablets also include the following inactive ingredients: microcrystalline cellulose, croscarmellose sodium, lactose monohydrate, pregelatinized starch (gluten free), and magnesium stearate. The tablets are coated with Opadry II White 32K18425, which contains lactose monohydrate, hypromellose 15cP, titanium dioxide, and triacetin.

The active ingredient in the proton pump inhibitor esomeprazole magnesium delayed-release capsules, USP for oral administration is 1H-Benzimidazole, 5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethyl-2-pyridinyl]methyl] Sulfinyl], Magnesium Salt (2:1) Trihydrate. Esomeprazole is S-enantiomer of omeprazole. (Initial U.S. approval of esomeprazole magnesium: 2001). Its molecular formula is C34H36MgN6O6S2.3H2O with molecular weight of 767.17 as a trihydrate. The structural formula is: Figure 1 [Esomeprazolemagnesiumfigure1] The magnesium salt is a white to slightly colored powder. It contains 3 moles of water. Slightly soluble in methanol, insoluble in water and in n-Heptane. The stability of esomeprazole magnesium is a function of pH; it rapidly degrades in acidic media, but it has acceptable stability under alkaline conditions. Esomeprazole magnesium is supplied in delayed-release capsules. Each delayed-release capsule contains 20 mg, or 40 mg of esomeprazole (present as 22.25 mg, or 44.5 mg esomeprazole magnesium trihydrate, USP) in the form of enteric-coated granules with the following inactive ingredients: glyceryl monostearate, hydroxy propyl cellulose, hypromellose, magnesium stearate, methacrylic acid ethyl acrylate copolymer, polysorbate 80, simethicone, sugar spheres (contains sucrose and starch), talc and triethyl citrate. The capsule shells have the following inactive ingredients: gelatin, titanium dioxide and sodium lauryl sulfate. The printing ink contains shellac, propylene glycol, strong ammonia solution, black iron oxide and potassium hydroxide.

Estradiol Tablets USP for oral administration contains 0.5, 1 or 2 mg of micronized estradiol, USP per tablet. Estradiol, USP (17β-estradiol) is a white to practically white powder, chemically described as estra-1,3,5,(10)-triene-3, 17β-diol. The structural formula is: [structure] C18H24O2 M.W. 272.38 Inactive Ingredients: Colloidal silicon dioxide, corn starch, microcrystalline cellulose, lactose monohydrate, magnesium stearate, and sodium starch glycolate. In addition, the 1 mg also contains FD&C blue no. 1 aluminum lake and D&C red no. 27 aluminum lake. The 2 mg also contains FD&C blue no. 1 aluminum lake and D&C yellow no. 10 aluminum lake. FDA approved dissolution test specifications differ from USP.

Estradiol tablets, USP for oral administration contains 0.5, 1 or 2 mg of micronized estradiol, USP per tablet. Estradiol, USP (17β-estradiol) is a white, crystalline solid, chemically described as estra-1,3,5,(10)-triene-3, 17β-diol. The structural formula is: In addition, each tablet for oral administration contains the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose and sodium starch glycolate.

Estradiol tablets, USP for oral administration contains 0.5, 1 or 2 mg of micronized estradiol, USP per tablet. Estradiol, USP (17β-estradiol) is a white, crystalline solid, chemically described as estra-1,3,5,(10)-triene-3, 17β-diol. The structural formula is: In addition, each tablet for oral administration contains the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose and sodium starch glycolate.

Eszopiclone is a nonbenzodiazepine hypnotic agent that is a pyrrolopyrazine derivative of the cyclopyrrolone class. The chemical name of eszopiclone is (+)-(5S)-6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b] pyrazin-5-yl 4-methylpiperazine-1-carboxylate. Its molecular weight is 388.81, and its empirical formula is C17H17ClN6O3. Eszopiclone has a single chiral center with an (S)-configuration. It has the following chemical structure: [Image 1] Eszopiclone is a white to light-yellow crystalline solid. Eszopiclone is very slightly soluble in water, slightly soluble in ethanol, and soluble in phosphate buffer (pH 3.2). Eszopiclone is formulated as film-coated tablets for oral administration. Eszopiclone tablets USP contain 1 mg, 2 mg, or 3 mg eszopiclone and the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, dibasic calcium phosphate dihydrate, hypromellose, lactose monohydrate, polyethylene glycol, povidone, pregelatinized starch, magnesium stearate and titanium dioxide. In addition, both the 1 mg and 3 mg tablets contain FD&C Blue #2.

The active ingredient in famotidine tablets, USP is a histamine-2 (H2) receptor antagonist. Famotidine is N’-(aminosulfonyl)-3-[[[2[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. The empirical formula of famotidine is C8H15N7O2S3 and its molecular weight is 337.43. Its structural formula is: [Structure] Each famotidine tablet, USP for oral administration contains either 20 mg or 40 mg of famotidine and the following inactive ingredients: colloidal silicon dioxide, yellow iron oxide and red iron oxide, Lecithin, macrogel/PEG 3350, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol, pregelatinized starch, talc and titanium dioxide. Famotidine, USP is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol.

The active ingredient in Famotidine tablets is a histamine-2 (H2) receptor antagonist. Famotidine is N’-(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. The empirical formula of famotidine is C8H15N7O2S3 and its molecular weight is 337.43. Its structural formula is: [Formula] Each Famotidine tablet for oral administration contains either 20 mg or 40 mg of famotidine and the following inactive ingredients: hypromellose, microcrystalline cellulose, magnesium stearate, modified corn starch, polydextrose, polyethylene glycol, talc, sodium starch glycolate, titanium dioxide and triacetin. Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol.

The active ingredient in famotidine tablets, USP is a histamine-2 (H2) receptor antagonist. Famotidine is N'-(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio] propanimidamide. The molecular formula of famotidine is C8H15N7O2S3 and its molecular weight is 337.45. Its structural formula is: [structure] Each famotidine tablet, USP for oral administration contains either 20 mg or 40 mg of famotidine, USP and the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized starch and talc. The film coating consists hydroxypropyl methylcellulose, polyethylene glycol, synthetic yellow iron oxide and titanium dioxide. Famotidine, USP is a white to pale yellowish-white, crystalline powder that is freely soluble in dimethylformamide, glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in acetone, in alcohol, in chloroform, in ether and in ethyl acetate.

Finasteride, a synthetic 4-azasteroid compound, is a specific inhibitor of steroid Type II 5α -reductase, an intracellular enzyme that converts the androgen testosterone into 5α -dihydrotestosterone (DHT). Finasteride is 4-azaandrost-1-ene-17-carboxamide, N-(1, 1-dimethylethyl)-3-oxo-, (5α , 17ß)-. The empirical formula of finasteride is C23H36N2O2 and its molecular weight is 372.55. Its structural formula is: [Structutre] Finasteride USP is a white crystalline powder with a melting point near 250°C. It is freely soluble in chloroform and in lower alcohol solvents, but is practically insoluble in water. Finasteride tablets, USP for oral administration are film-coated tablets that contain 5 mg of finasteride and the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch (maize), sodium starch glycolate, lauroylmacrogol 32 Glycer, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, and FD & C blue #2/indigo carmine aluminium lake.

Fluconazole, the first of a new subclass of synthetic triazole antifungal agents, is available as tablets for oral administration. Fluconazole is designated chemically as 2,4-difluoro-α,α1-bis(1H-1,2,4-triazol-1-ylmethyl) benzyl alcohol with a molecular formula of C13H12F2N6O and molecular weight 306.3. The structural formula is: Fluconazole USP is a white crystalline solid which is slightly soluble in water and saline. Fluconazole tablets USP contain 50, 100, 150, or 200 mg of fluconazole USP and the following inactive ingredients: dibasic calcium phosphate anhydrous, ferric oxide (iron oxide, red), magnesium stearate, microcrystalline cellulose, povidone, sodium starch glycolate, and starch. Fluconazole tablets meets USP Dissolution Test 2. Close

Fluconazole, the first of a new subclass of synthetic triazole antifungal agents, is available as tablets for oral administration. Fluconazole is designated chemically as 2,4-difluoro-α,α1-bis(1H-1,2,4-triazol-1-ylmethyl) benzyl alcohol with a molecular formula of C13H12F2N6O and molecular weight of 306.3. The structural formula is: [Chemical Structure] Fluconazole USP is a white crystalline solid which is slightly soluble in water and saline. Fluconazole tablets USP contain 50 mg, 100 mg, 150 mg, or 200 mg of fluconazole USP and the following inactive ingredients: microcrystalline cellulose, dibasic calcium phosphate anhydrous, povidone, croscarmellose sodium, FD&C Red No. 40 aluminum lake dye, and magnesium stearate. Meets USP Dissolution Test 2.

Fluconazole, USP the first of a new subclass of synthetic triazole antifungal agents, is available as tablets for oral administration. Fluconazole, USP is designated chemically as 2,4-difluoro-1’,1’-bis(1H-1,2,4-triazol-1-ylmethyl)benzyl alcohol with an empirical formula of C13H12F2N6O and molecular weight of 306.27 g/mol. The structural formula is: structure Fluconazole, USP is a white or almost white crystalline powder which is freely soluble in methanol; soluble in alcohol and in acetone; sparingly soluble in isopropanol and in chloroform; slightly soluble in water; very slightly soluble in toluene. Fluconazole Tablets, USP contain 50 mg, 100 mg, 150 mg, or 200 mg of fluconazole, USP and the following inactive ingredients: croscarmellose sodium, dibasic calcium phosphate anhydrous, FD&C Red No. 40, magnesium stearate, microcrystalline cellulose and povidone K-30.

Fluconazole, the first of a new subclass of synthetic triazole antifungal agents, is available as tablets for oral administration. Fluconazole is designated chemically as 2,4-difluoro-α,α1-bis(1H-1,2,4-triazol-1-ylmethyl) benzyl alcohol with an molecular formula of C13H12F2N6O and molecular weight of 306.3. The structural formula is: [Structure] Fluconazole USP is a white or almost white crystalline powder which is freely soluble in methanol, soluble in alcohol and in acetone, sparingly soluble in isopropanol and in chloroform, slightly soluble in water, very slightly soluble in toluene. Each fluconazole tablet, USP intended for oral administration contains 50 mg, 100 mg, 150 mg, or 200 mg of fluconazole USP. In addition, each tablet contains the following inactive ingredients: croscarmellose sodium, dibasic calcium phosphate anhydrous, fd&c red no. 40 aluminum lake, magnesium stearate, microcrystalline cellulose and povidone. Fluconazole tablet meets USP Dissolution Test 2.

Fluoxetine capsules, USP are a selective serotonin reuptake inhibitor for oral administration. It is designated (±)-N-methyl-3-phenyl-3- [(α,α,α-trifluoro-p-tolyl)oxy]propylamine hydrochloride and has the empirical formula of C 17H 18F 3NO•HCl. Its molecular weight is 345.79. The structural formula is: [Chemical Structure] Fluoxetine hydrochloride, USP is a white to off-white crystalline powder with a solubility of 14 mg/mL in water. Each capsule contains fluoxetine hydrochloride equivalent to 10 mg (32.3 μmol), 20 mg (64.7 μmol), or 40 mg (129.3 μmol) of fluoxetine. The capsules also contain the following inactive ingredients: pregelatinized starch (maize [corn]), colloidal silicon dioxide, gelatin, sodium lauryl sulphate, FD&C Blue #1 and titanium dioxide. In addition 20 mg capsules also contains D&C Yellow #10 and 10 mg capsules also contains FD&C Yellow #6. The capsules are printed with edible ink containing black iron oxide, potassium hydroxide, propylene glycol, shellac and strong ammonia solution.

Fluoxetine capsules, USP are a selective serotonin reuptake inhibitor for oral administration. It is designated (±)-N-methyl-3-phenyl-3- [(α,α,α-trifluoro-p-tolyl)oxy]propylamine hydrochloride and has the empirical formula of C 17H 18F 3NO•HCl. Its molecular weight is 345.79. The structural formula is: [Chemical Structure] Fluoxetine hydrochloride, USP is a white to off-white crystalline powder with a solubility of 14 mg/mL in water. Each capsule contains fluoxetine hydrochloride equivalent to 10 mg (32.3 μmol), 20 mg (64.7 μmol), or 40 mg (129.3 μmol) of fluoxetine. The capsules also contain the following inactive ingredients: pregelatinized starch (maize [corn]), colloidal silicon dioxide, gelatin, sodium lauryl sulphate, FD&C Blue #1, FD&C Red #3, and titanium dioxide. In addition 20 mg capsules also contains D&C Yellow #10 and 10 mg capsules also contains FD&C Yellow #6. The capsules are printed with edible ink containing black iron oxide, potassium hydroxide, propylene glycol, shellac and strong ammonia solution.

Fluticasone propionate, the active component of Fluticasone Propionate Nasal Spray USP, is a synthetic corticosteroid having the chemical name S-(fluoromethyl)6α,9-difluoro-11β-17-dihydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17β-carbothioate, 17-propionate and the following chemical structure: [structure-01] Fluticasone propionate is a white or almost white, crystalline powder with a molecular weight of 500.6, and the molecular formula is C25H31F3O5S. It is practically insoluble in water, freely soluble in dimethylformamide, sparingly soluble in acetone and in dichloromethane and slightly soluble in ethanol (95%). Fluticasone Propionate Nasal Spray USP, 50 mcg is an aqueous suspension of microfine fluticasone propionate for topical administration to the nasal mucosa by means of a metering, atomizing spray pump. Fluticasone Propionate Nasal Spray USP also contains 0.02% w/w benzalkonium chloride, dextrose, microcrystalline cellulose and carboxymethylcellulose sodium, 0.25% w/w phenylethyl alcohol, polysorbate 80, purified water, and has a pH between 5 and 7. It is necessary to prime the pump before first use or after a period of non-use (1 week or more). After initial priming (6 actuations), each actuation delivers 50 mcg of fluticasone propionate in 100 mg of formulation through the nasal adapter. Each 16 g bottle of Fluticasone Propionate Nasal Spray USP provides 120 metered sprays. After 120 metered sprays, the amount of fluticasone propionate delivered per actuation may not be consistent and the unit should be discarded.

Folic acid, USP, N-[p-[[(2-amino-4- hydroxy-6-pteridinyl) methyl]- amino] benzoyl]-Lglutamic acid, is a B complex vitamin containing a pteridine moiety linked by a methylene bridge to para-aminobenzoic acid, which is joined by a peptide linkage to glutamic acid. Conjugates of folic acid, USP are present in a wide variety of foods, particularly liver, kidneys, yeast, and leafy green vegetables. Commercially available folic acid, USP is prepared synthetically. Folic acid, USP occurs as a yellow or yellowish-orange crystalline powder and is very slightly soluble in water and insoluble in alcohol. Folic acid, USP is readily soluble in dilute solutions of alkali hydroxides and carbonates, and solutions of the drug may be prepared with the aid of sodium hydroxide or sodium carbonate, thereby forming the soluble sodium salt of folic acid, USP (sodium folate). Aqueous solutions of folic acid, USP are heat sensitive and rapidly decompose in the presence of light and/or riboflavin; solutions should be stored in a cool place protected from light. The structural formula of folic acid, USP is as follows: [52ed30a7-figure-01] C19H19N7O6 M.W. 441.40 Each tablet, for oral administration, contains 1 mg folic acid, USP. Folic acid tablets, USP 1 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, sodium starch glycolate and stearic acid.

Gentamicin sulfate is a water-soluble antibiotic of the aminoglycoside group. Gentamicin Sulfate Ophthalmic Solution is a sterile, aqueous solution for ophthalmic use. Each mL contains: Active: Gentamicin Sulfate USP (equivalent to 3 mg gentamicin base) Preservative: Benzalkonium Chloride Inactives: Disodium Phosphate, Monosodium Phosphate, and Sodium Chloride. The pH range is from 6.8 to 7.3. Gentamicin is obtained from cultures of Micromonospora purpurea. It is a mixture of the sulfate salts of gentamicin C1, C2, and C1A. All three components appear to have similar antimicrobial activities. Gentamicin sulfate occurs as a white powder and is soluble in water and insoluble in alcohol. The structural formula is as follows:

Gentamicin Sulfate Ophthalmic Solution is a sterile, aqueous solution buffered to approximately pH 7.0 and formulated for ophthalmic use. Each mL contains Active: Gentamicin Sulfate (equivalent to 3 mg gentamicin). Inactives: Dibasic Sodium Phosphate, Sodium Chloride, Monobasic Sodium Phosphate, Purified Water. Hydrochloric Acid and/or Sodium Hydroxide may be added to adjust pH (6.5 - 7.5). Preservative Added: Benzalkonium Chloride 0.01%. Gentamicin is an aminoglycoside antibiotic obtained from cultures of Micromonospora purpurea. It is a mixture of the sulfate salts of Gentamicin C1, C2, C1a and C2a. All three components appear to have similar antimicrobial activity. Gentamicin sulfate occurs as a white to buff powder and is soluble in water and insoluble in alcohol. The structural formula is as follows: [Gentamicin Sulfate (structural formula)]

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 (C24H34N4O5S) 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: [glime str] 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.

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 (C24H34N4O5S) 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: [Chemical Structure] 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.

Glimepiride tablets, USP are 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 (C24H34N4O5S) with a molecular weight of 490.62. Glimepiride USP is a white or almost white powder and is practically insoluble in water. The structural formula is: [Chemical Structure] Glimepiride tablets, USP contain the active ingredient glimepiride and the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone, and sodium starch glycolate. In addition, 1 mg contains ferric oxide red, 2 mg contains ferric oxide yellow and FD&C blue No. 2, and 4 mg contains FD&C blue No. 2.

Glipizide is an oral blood-glucose-lowering drug of the sulfonylurea class. The Chemical Abstracts name of glipizide is 1-cyclohexyl-3-[[p-[2-(5-methylpyrazinecarboxamido)ethyl] phenyl]sulfonyl]urea. The molecular formula is C21H27N5O4S; the molecular weight is 445.55; the structural formula is shown below: [structure] Glipizide is a whitish, odorless powder with a pKa of 5.9. It is insoluble in water and alcohols, but soluble in 0.1 N NaOH; it is freely soluble in dimethylformamide. Glipizide Extended-Release Tablets are formulated as a polymer matrix based once-a-day controlled release tablet for oral use and is designed to deliver 2.5 mg, 5 mg or 10 mg of glipizide. Each tablet contains the following inactive ingredients: acetyltributyl citrate, ammonia, butyl alcohol, edible black ink, ferrosoferric oxide, hydroxyethyl cellulose, hydroxypropyl cellulose, isopropyl alcohol, lactose monohydrate, magnesium stearate, methacrylic acid copolymer type A, polyethylene glycol, propylene glycol and shellac. The 2.5 mg and 5 mg tablets also contain FD&C Yellow #6.

Guanfacine is a once-daily, extended-release formulation of guanfacine hydrochloride, USP in a matrix tablet formulation for oral administration only. The chemical designation is N-amidino-2-(2,6-dichlorophenyl) acetamide monohydrochloride. The molecular formula is C9H9Cl2 N3O·HCl corresponding to a molecular weight of 282.55. The chemical structure is: [structure] Guanfacine hydrochloride, USP is a white to off-white crystalline powder, sparingly soluble in water (approximately 1 mg/mL) and alcohol and slightly soluble in acetone. The only organic solvent in which it has relatively high solubility is methanol (>30 mg/mL). Each tablet contains guanfacine hydrochloride, USP equivalent to 1 mg, 2 mg, 3 mg, or 4 mg of guanfacine base. The tablets also contain methacrylic acid and ethyl acrylate copolymer, hypromellose, glyceryl dibehenate, microcrystalline cellulose, lactose monohydrate, fumaric acid, talc, silicon dioxide and magnesium stearate. In addition, the 3 mg and 4 mg tablets also contain FD&C Blue #2 Aluminum Lake and iron oxide yellow. FDA approved dissolution test specifications differ from USP.

Guanfacine extended-release tablets, USP are a once-daily, extended-release formulation of guanfacine hydrochloride in a matrix tablet formulation for oral administration only. The chemical designation is N-amidino-2-(2,6-dichlorophenyl) acetamide monohydrochloride. The molecular formula is C9H9Cl2N3O·HCl corresponding to a molecular weight of 282.55 g/mol. The chemical structure is: [spd503-chemical-stucture] Guanfacine hydrochloride, USP is a white to off-white powder, sparingly soluble in water (approximately 1 mg/mL) and alcohol and slightly soluble in acetone. The only organic solvent in which it has relatively high solubility is methanol (>30 mg/mL). Each tablet contains guanfacine hydrochloride, USP equivalent to 1 mg, 2 mg, 3 mg, or 4 mg of guanfacine base. The tablets also contain anhydrous lactose, colloidal silicon dioxide, fumaric acid, hypromellose and magnesium stearate. In addition, the 3-mg and 4-mg tablets also contain FD&C Blue #2 and ferric oxide yellow. Dissolution test pending.

Hydrocodone bitartrate and acetaminophen, USP is available in tablet form for oral administration. Hydrocodone bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: [Hydrocodone bitartrate-Structure] Acetaminophen, 4' -hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: [Acetaminophen-Structure] Each Hydrocodone Bitartrate and Acetaminophen Tablet, USP contains: Strength Hydrocodone Bitartrate Acetaminophen 2.5 mg/325 mg 2.5 mg 325 mg 5 mg/325 mg 5 mg 325 mg 7.5 mg/325 mg 7.5 mg 325 mg 10 mg/325 mg 10 mg 325 mg In addition, each tablet contains the following inactive ingredients: microcrystalline cellulose, corn starch, colloidal silicon dioxide, crospovidone, pregelatinized starch, povidone, FD&C Yellow No 6 (for strength 5 mg/325 mg), D&C Yellow No 10 (for strength 10 mg/325 mg) and stearic acid. Hydrocodone Bitartrate and Acetaminophen Tablets, USP complies to USP Dissolution Test 1.

Hydrocodone bitartrate and acetaminophen is available in tablet form for oral administration. Hydrocodone bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: [Chemical Structure of Hydrocodone Bitartrate] Acetaminophen, 4'-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: [Chemical Structure of Acetaminophen] Each Hydrocodone Bitartrate and Acetaminophen Tablet USP contains: Tablet Hydrocodone Bitartrate USP Acetaminophen USP 5 mg/325 mg 5 mg 325 mg 7.5 mg/325 mg 7.5 mg 325 mg 10 mg/325 mg 10 mg 325 mg In addition each tablet contains the following inactive ingredients: crospovidone, magnesium stearate, microcrystalline cellulose, povidone, pregelatinized starch, silicon dioxide, and stearic acid. Meets USP Dissolution Test 1.

Hydrocodone bitartrate and acetaminophen is available in tablet form for oral administration. Hydrocodone bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: [Chemical Structure of Hydrocodone Bitartrate] Acetaminophen, 4'-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: [Chemical Structure of Acetaminophen] Each Hydrocodone Bitartrate and Acetaminophen Tablet USP contains: Tablet Hydrocodone Bitartrate USP Acetaminophen USP 5 mg/325 mg 5 mg 325 mg 7.5 mg/325 mg 7.5 mg 325 mg 10 mg/325 mg 10 mg 325 mg In addition each tablet contains the following inactive ingredients: crospovidone, magnesium stearate, microcrystalline cellulose, povidone, pregelatinized starch, silicon dioxide, and stearic acid. Meets USP Dissolution Test 1.

Hydrocodone Bitartrate and Acetaminophen is available in tablet form for oral administration. Hydrocodone bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: [hydroc-struct] Acetaminophen, 4’-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non- salicylate analgesic and antipyretic. It has the following structural formula: [aceto-struct] Each Hydrocodone Bitartrate and Acetaminophen Tablet USP, 5 mg/325 mg contains: Hydrocodone Bitartrate………………………..5 mg Acetaminophen……………………………….325 mg Each Hydrocodone Bitartrate and Acetaminophen Tablet USP, 7.5 mg/325 mg contains: Hydrocodone Bitartrate………………………..7.5 mg Acetaminophen……………………………….325 mg Each Hydrocodone Bitartrate and Acetaminophen Tablet USP, 10 mg/325 mg contains: Hydrocodone Bitartrate………………………..10 mg Acetaminophen……………………………….325 mg In addition, each tablet contains the following inactive ingredients: croscarmellose sodium, colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, FD&C yellow#6 aluminum lake (5 mg/325 mg only), and FD&C blue#1 aluminum lake (10 mg/325 mg only). Meets USP Dissolution Test 2.

Hydrocodone Bitartrate and Acetaminophen is available in tablet form for oral administration. Hydrocodone bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: [hydroc-struct] Acetaminophen, 4’-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non- salicylate analgesic and antipyretic. It has the following structural formula: [aceto-struct] Each Hydrocodone Bitartrate and Acetaminophen Tablet USP, 5 mg/325 mg contains: Hydrocodone Bitartrate………………………..5 mg Acetaminophen……………………………….325 mg Each Hydrocodone Bitartrate and Acetaminophen Tablet USP, 7.5 mg/325 mg contains: Hydrocodone Bitartrate………………………..7.5 mg Acetaminophen……………………………….325 mg Each Hydrocodone Bitartrate and Acetaminophen Tablet USP, 10 mg/325 mg contains: Hydrocodone Bitartrate………………………..10 mg Acetaminophen……………………………….325 mg In addition, each tablet contains the following inactive ingredients: croscarmellose sodium, colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, FD&C yellow#6 aluminum lake (5 mg/325 mg only), and FD&C blue#1 aluminum lake (10 mg/325 mg only). Meets USP Dissolution Test 2.

Hydrocodone bitartrate and acetaminophen, USP is available in tablet form for oral administration. Hydrocodone bitartrate is an opioid analgesic and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula: Hydrocodone Bitartrate- Struct Acetaminophen, 4' -hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: Acetaminophen- Struct Each Hydrocodone Bitartrate and Acetaminophen Tablet, USP contains: Strength Hydrocodone Bitartrate Acetaminophen 5 mg/325 mg 5 mg 325 mg 10 mg/325 mg 10 mg 325 mg In addition, each tablet contains the following inactive ingredients: microcrystalline cellulose, corn starch, colloidal silicon dioxide, crospovidone, pregelatinized starch, povidone, and stearic acid. Hydrocodone Bitartrate and Acetaminophen Tablets, USP complies to USP Dissolution Test 1.

The topical corticosteroids constitute a class of primarily synthetic steroids used as anti-inflammatory and anti-pruritic agents. Hydrocortisone, USP is included in this class of synthetic corticosteroid. Chemically, hydrocortisone, USP is pregn-4-ene-3,20-dione,11,17,21-trihydroxy-,(11ß)- its molecular formula is C21H30O5; its molecular weight is 362.46; its Chemical Abstract Service (CAS) registry number is 50-23-7; and its structural formula is: [dc8d39b0-figure-01] Each gram of Hydrocortisone Cream USP, 1% provides 10 mg of hydrocortisone, USP in a non-staining water washable cream base consisting of stearyl alcohol, glyceryl monostearate, polyoxyl 40 stearate, isopropyl palmitate, paraffin, sorbitan monostearate, glycerin, lactic acid, potassium sorbate and purified water.

The topical corticosteroids constitute a class of primarily synthetic steroids used as anti-inflammatory and anti-pruritic agents. Hydrocortisone Cream USP, 2.5% and Hydrocortisone Ointment USP, 2.5% contains hydrocortisone, USP. Hydrocortisone is a white to practically white crystalline powder. Chemically, hydrocortisone is pregn-4-ene-3,20-dione, 11,17, 21-trihydroxy-, (11β)-. The structural formula of hydrocortisone is: [chemical-structure] Molecular Formula: C21H30O5 Molecular Weight: 362.47 Each gram of the 2.5% Cream contains 25 mg of hydrocortisone, USP in a base of glyceryl monostearate, polyoxyl 40 stearate, glycerin, paraffin, stearyl alcohol, isopropyl palmitate, sorbitan monostearate, benzyl alcohol, potassium sorbate, lactic acid and purified water. Each gram of the 2.5% Ointment contains 25 mg of hydrocortisone, USP in a base of white petrolatum and mineral oil.

Each gram of Hydrocortisone Cream USP, 2.5% contains 25 mg of hydrocortisone in a cream base of cetyl alcohol, methylparaben, propylene glycol, propylparaben, purified water, sodium lauryl sulfate, and stearyl alcohol. Each gram of Hydrocortisone Ointment USP, 2.5% contains 25 mg of hydrocortisone in ointment base of light mineral oil and white petrolatum. Chemically, hydrocortisone is [Pregn-4-ene-3,20-dione,11,17,21-trihydroxy-, (11β)-] with the molecular formula (C21H3O05) and is represented by the following structural formula: [Chemical Formula] Its molecular weight is 362.47 and its CAS Registery Number is 50-23-7. The topical corticosteroids, including hydrocortisone, constitute a class of primarily synthetic steroids used as anti-inflammatory and antipruritic agents.

Hydroxyzine hydrochloride, USP has the chemical name of 2-[2-[4-(p-Chloro-α-phenylbenzyl)-1-piperazinyl]ethoxy]ethanol dihydrochloride. [structural formula] C21H27ClN2O2 . 2HCl M.W. 447.83 Hydroxyzine hydrochloride, USP occurs as a white, odorless powder which is very soluble in water. Each tablet for oral administration contains 10 mg, 25 mg, or 50 mg hydroxyzine hydrochloride, USP. Inactive ingredients include: microcrystalline cellulose, colloidal silicon dioxide, crospovidone, lactose anhydrous, sodium starch glycolate, magnesium stearate, and purified water. Instacoat aqua III white inactive ingredients include: hypromellose, polydextrose, triacetin, polyethylene glycol, and titanium dioxide. FDA approved dissolution test specifications differ from USP.

Hydroxyzine hydrochloride, USP has the chemical name of (±)-2-[2-[4-(p-Chloro-α-phenylbenzyl)-1-piperazinyl]ethoxy]ethanol dihydrochloride. stucture Molecular Formula: C21H27ClN2O2 · 2HCl Molecular Weight: 447.83 Hydroxyzine hydrochloride, USP occurs as a white, odorless powder which is very soluble in water. Each tablet for oral administration contains 10 mg, 25 mg, or 50 mg hydroxyzine hydrochloride, USP. Inactive ingredients include anhydrous lactose, colloidal silicon dioxide, crospovidone, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate and titanium dioxide.

Hydroxyzine pamoate is a light yellow odorless powder, practically insoluble in water and methanol and freely soluble in dimethylformamide. It is chemically designated as (±)-2-[2-[4-(p-Chloro-α-phenylbenzyl)-1-piperazinyl]ethoxy]ethanol 4,4 -methylenebis[3-hydroxy-2-naphthoate] (1:1) and can be structurally represented as follows: [structure] Chemical Formula: C21H27ClN2O2.C23H16O6 Molecular Weight: 763.29 Inert ingredients for the capsule formulations are: hard gelatin capsules (which contain gelatin, titanium dioxide, FD&C Blue #1, FD&C Red #40, D&C Yellow #10), printing ink which contains shellac glaze ~45% (20% esterified) in Ethanol, iron oxide black, n-butyl alcohol, isopropyl alcohol, propylene glycol and ammonium hydroxide 28%); magnesium stearate, microcrystalline cellulose, pregelatinized starch, sodium lauryl sulfate, sodium starch glycolate.

Hydroxyzine pamoate is a light yellow, practically odorless powder practically insoluble in water and methanol and freely soluble in dimethylformamide. It is chemically designated as (±)-2-[2-[4-(p-Chloro-α-phenylbenzyl)-1-piperazinyl]ethoxy]ethanol 4,4’-methylenebis[3-hydroxy-2-naphthoate] (1:1) [10246-75-0] and can be structurally represented as follows: [Chemical Structure] C21H27CIN2O2•C23H16O6 M.W. 763.27 Each capsule, for oral administration, contains hydroxyzine pamoate equivalent to hydroxyzine hydrochloride 25 mg or 50 mg. In addition, each capsule contains the following inactive ingredients: colloidal silicon dioxide, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, sodium starch glycolate (potato), and sodium lauryl sulfate. The capsule shell contains the following ingredients: D&C Yellow #10, FD&C Green #3, FD&C Yellow #6, gelatin, and titanium dioxide. The edible imprinting ink contains the following ingredients: black iron oxide, D&C Yellow #10, FD&C Blue #1, FD&C Blue #2, FD&C Red #40, propylene glycol, and shellac glaze.

Hydroxyzine pamoate is a light yellow, practically odorless powder practically insoluble in water and methanol and freely soluble in dimethylformamide. It is chemically designated as (±)-2-[2-[4-(p-Chloro-α-phenylbenzyl)-1-piperazinyl]ethoxy]ethanol 4,4’-methylenebis[3-hydroxy-2-naphthoate] (1:1) [10246-75-0] and can be structurally represented as follows: [Chemical Structure] C21H27CIN2O2•C23H16O6 M.W. 763.27 Each capsule, for oral administration, contains hydroxyzine pamoate equivalent to hydroxyzine hydrochloride 25 mg or 50 mg. In addition, each capsule contains the following inactive ingredients: colloidal silicon dioxide, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, sodium starch glycolate (potato), and sodium lauryl sulfate. The capsule shell contains the following ingredients: D&C Yellow #10, FD&C Green #3, FD&C Yellow #6, gelatin, and titanium dioxide. The edible imprinting ink contains the following ingredients: black iron oxide, D&C Yellow #10, FD&C Blue #1, FD&C Blue #2, FD&C Red #40, propylene glycol, and shellac glaze.

Ibuprofen and famotidine is supplied as a tablet for oral administration which combines the nonsteroidal anti- inflammatory drug, ibuprofen, and the histamine H2-receptor antagonist, famotidine. Ibuprofen is (±)-2-(p-isobutylphenyl)propionic acid. Its chemical formula is C13H18O2 and molecular weight is 206.28. Ibuprofen is a white powder that is very slightly soluble in water (<1 mg/mL) and readily soluble in organic solvents such as ethanol and acetone. Its structural formula is: [ibuprofen-structure] Famotidine is N'-(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. Its chemical formula is C8H15N7O2S3 and molecular weight is 337.45. Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Its structural formula is: [famotidine-structure] Each ibuprofen and famotidine tablet contains ibuprofen, USP (800 mg) and famotidine, USP (26.6 mg). The inactive ingredients in ibuprofen and famotidine tablet include: Ammonium hydroxide, colloidal silicon dioxide, croscarmellose sodium, FD&C blue #1/brilliant blue FCF aluminum, FD&C blue #2/indigo carmine aluminum lake, ferrosoferric oxide, hypromellose, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, propylene glycol, shellac, talc and titanium Dioxide.

Imiquimod Cream, 5% is an immune response modifier for topical administration. Each gram contains 50 mg of imiquimod in an off-white oil-in-water vanishing cream base consisting of benzyl alcohol, cetyl alcohol, glycerin, methylparaben, oleic acid, oleyl alcohol, polysorbate 60, propylparaben, purified water, stearyl alcohol, sorbitan monostearate, white petrolatum, and xanthan gum. Chemically, imiquimod is 1-(2-methylpropyl)-1H-imidazo[4,5-c]quinolin-4-amine. Imiquimod has a molecular formula of C14H16N4 and a molecular weight of 240.3. Its structural formula is: [Image 11]

Indapamide is an oral antihypertensive/diuretic. Its molecule contains both a polar sulfamoyl chlorobenzamide moiety and a lipid-soluble methylindoline moiety. It differs chemically from the thiazides in that it does not possess the thiazide ring system and contains only one sulfonamide group. The chemical name of indapamide is 4-Chloro-N-(2-methyl-1-indolinyl)-3-sulfamoylbenzamide, and its molecular weight is 365.84. The compound is a weak acid, pKa=8.8, and is soluble in aqueous solutions of strong bases. It is a white to yellow-white crystalline (tetragonal) powder. [structure] C16H16ClN3O3S Each tablet, for oral administration, contains 1.25 mg or 2.5 mg of indapamide USP and the following inactive ingredients: corn starch, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, talc, and titanium dioxide. Additionally, the 1.25 mg product contains FD&C yellow #6 aluminum lake.

Indomethacin capsules, USP for oral administration are provided in two dosage strengths which contain either 25 mg or 50 mg of indomethacin. Indomethacin is a non-steroidal anti-inflammatory indole derivative designated chemically as 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H -indole-3-acetic acid. The structural formula is: Structural Formula of Indomethacin C19H16ClNO4 M.W. 357.79 Indomethacin, USP is practically insoluble in water and sparingly soluble in alcohol. It has a pKa of 4.5 and is stable in neutral or slightly acidic media and decomposes in strong alkali. Each capsule for oral administration contains 25 mg or 50 mg of indomethacin and the following inactive ingredients: colloidal silicon dioxide, FD&C Blue No. 1, D&C Yellow No. 10, gelatin, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate, sodium starch glycolate and titanium dioxide. The imprinting ink contains the following: black iron oxide, butyl alcohol, dehydrated alcohol, isopropyl alcohol, potassium hydroxide, propylene glycol, shellac and strong ammonia solution.

Irbesartan USP is an angiotensin II receptor (AT1 subtype) antagonist. Irbesartan USP is a non-peptide compound, chemically described as a 2-butyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one. Its empirical formula is C25H28N6O, and the structural formula: [image1] Irbesartan USP is a white to off-white crystalline powder with a molecular weight of 428.5. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone.

Junel® 21 and Junel® Fe 28 are progestogen-estrogen combinations. Junel® Fe 1/20 and 1.5/30: Each provides a continuous dosage regimen consisting of 21 oral contraceptive tablets and seven ferrous fumarate tablets. The ferrous fumarate tablets are present to facilitate ease of drug administration via a 28-day regimen, are non-hormonal, and do not serve any therapeutic purpose. Each light yellow tablet contains norethindrone acetate, USP (17α-ethinyl-19-nortestosterone acetate), 1 mg; ethinyl estradiol, USP (17α-ethinyl-1,3,5(10)-estratriene-3, 17β-diol), 20 mcg. Each light yellow tablet contains the following inactive ingredients: acacia, compressible sugar, D&C yellow no. 10 aluminum lake, lactose monohydrate, magnesium stearate and pregelatinized corn starch. Each pink tablet contains norethindrone acetate, USP (17α-ethinyl-19-nortestosterone acetate), 1.5 mg; ethinyl estradiol, USP (17α-ethinyl-1,3,5(10)-estratriene-3, 17β-diol), 30 mcg. Each pink tablet contains the following inactive ingredients: acacia, compressible sugar, FD&C red no. 40 aluminum lake HT, lactose monohydrate, magnesium stearate and pregelatinized corn starch. Each brown tablet contains the following ingredients: crospovidone, ferrous fumarate, hydrogenated vegetable oil, NF Type I and microcrystalline cellulose. Norethindrone Acetate, USP [Norethindrone Acetate, USP Structural Formula] C22H28O3 M.W. 340.46 Ethinyl Estradiol, USP [Ethinyl Estradiol, USP Structural Formula] C20H24O2 M.W. 296.40

Ketoconazole tablets USP is a synthetic broad-spectrum antifungal agent available in scored white tablets, each containing 200 mg ketoconazole base for oral administration. Inactive ingredients are colloidal silicon dioxide, corn starch, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and povidone. Ketoconazole is cis-1-acetyl-4-[4-[[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl] methoxyl]phenyl] piperazine and has the following structural formula: [Chemical Structure] Ketoconazole is a white to slightly beige, odorless powder, soluble in acids, with a molecular weight of 531.44.