ascend laboratories, llc - Medication Listings

Atorvastatin calcium is an inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase. Atorvastatin calcium is [R-(R*, R*)]-2-(4-fluorophenyl)-ß, δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino) carbonyl]-1H-pyrrole- 1-heptanoic acid, calcium salt (2:1) trihydrate. The empirical formula of atorvastatin calcium is (C 33 H 34 FN 2 O 5 ) 2 Ca•3H 2 O and its molecular weight is 1209.42. Its structural formula is: Atorvastatin calcium, USP is a white to off-white powder that is insoluble in aqueous solutions of pH 4 and below. Atorvastatin calcium, USP is very slightly soluble in distilled water, pH 7.4 phosphate buffer, and acetonitrile; slightly soluble in ethanol; and freely soluble in methanol. Atorvastatin calcium tablets, USP for oral administration contain 10 mg, 20 mg, 40 mg or 80 mg of atorvastatin, USP and the following inactive ingredients: Calcium carbonate, croscarmellose sodium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polysorbate 80. The coating material contains hypromellose, polyethylene glycol, talc, titanium dioxide. atorvastatin-st

Metformin hydrochloride tablets, USP contain the antihyperglycemic agent metformin, which is a biguanide, in the form of monohydrochloride. The chemical name of metformin hydrochloride is N,N-dimethylimidodicarbonimidic diamide hydrochloride. The structural formula is as shown below: Metformin hydrochloride is a white to off-white crystalline compound with a molecular formula of C 4 H 11 N 5 • HCl and a molecular weight of 165.63. It is freely soluble in water and is practically insoluble in acetone, ether, and chloroform. The pKa of metformin is 12.4. The pH of a 1% aqueous solution of metformin hydrochloride is 6.68. Metformin hydrochloride tablets contain 500 mg, 850 mg, or 1,000 mg of metformin hydrochloride, which is equivalent to 389.93 mg, 662.88 mg, 779.86 mg metformin base, respectively. Each tablet contains the inactive ingredients hypromellose, magnesium stearate, polyethylene glycol/macrogol, povidone, titanium dioxide and artificial blackberry flavor (maltodextrin, triacetin and artificial flavors). Metformin hydrochloride tablets dissolution USP Test-1 is used. structure

Metformin hydrochloride tablets and metformin hydrochloride extended-release tablets contain the antihyperglycemic agent metformin, which is a biguanide, in the form of monohydrochloride. The chemical name of metformin hydrochloride is N,N -dimethylimidodicarbonimidic diamide hydrochloride. The structural formula is as shown below: Metformin hydrochloride USP is a white to off-white crystalline compound with a molecular formula of C 4 H 11 N 5 HCl and a molecular weight of 165.63. Metformin hydrochloride is freely soluble in water and is practically insoluble in acetone, ether, and chloroform. The pKa of metformin is 12.4. The pH of a 1% aqueous solution of metformin hydrochloride is 6.68. Metformin hydrochloride tablets USP contain 500 mg, 850 mg, or 1,000 mg of metformin hydrochloride USP. Each tablet contains the inactive ingredients corn starch, povidone and magnesium stearate. In addition, the coating for each tablet contains hypromellose, talc, titanium dioxide, polyethylene glycol, and propylene glycol. Metformin hydrochloride extended-release tablets, USP contains 500 mg or 750 mg of metformin hydrochloride as the active ingredient. Metformin hydrochloride extended-release tablets USP, 500 mg and 750 mg contain the inactive ingredients sodium carboxymethyl cellulose, hypromellose, microcrystalline cellulose, magnesium stearate and copovidone. FDA approved dissolution test specifications differ from USP. Structure

Metformin hydrochloride extended-release tablets, USP contain the antihyperglycemic agent metformin, which is a biguanide, in the form of monohydrochloride. The chemical name of metformin hydrochloride is N,N -dimethylimidodicarbonimidic diamide hydrochloride. The structural formula is as shown below: Metformin hydrochloride is a white to off-white crystalline compound with a molecular formula of C 4 H 11 N 5 • HCl and a molecular weight of 165.63. It is freely soluble in water and is practically insoluble in acetone, ether, and chloroform. The pK a of metformin is 12.4. The pH of a 1% aqueous solution of metformin hydrochloride is 6.68. Metformin hydrochloride extended-release tablets, USP contains 500 mg of metformin hydrochloride, which is equivalent to 389.93 mg metformin base. Metformin hydrochloride extended-release tablets USP, 500 mg contain the inactive ingredients carboxymethylcellulose sodium, hypromellose and magnesium stearate. Metformin Hydrochloride Extended-Release Tablets, USP meets USP Dissolution Test 3. Formula

Amlodipine besylate is the besylate salt of amlodipine, a long-acting calcium channel blocker. Amlodipine besylate is chemically described as 3-Ethyl-5-methyl(±)-2- [(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6- methyl-3,5-pyridinedicarboxylate, monobenzenesulphonate. Its molecular formula is C 20 H 25 ClN 2 O 5 •C 6 H 6 O 3 S, and its structural formula is: Amlodipine besylate is a white crystalline powder with a molecular weight of 567.1. It is slightly soluble in water and sparingly soluble in ethanol. Amlodipine besylate tablets, USP are formulated as white tablets equivalent to 2.5, 5, and 10 mg of amlodipine for oral administration. In addition to the active ingredient, amlodipine besylate, each tablet contains the following inactive ingredients: microcrystalline cellulose, dibasic calcium phosphate anhydrous, sodium starch glycolate, colloidal silicon dioxide and magnesium stearate. amlodipine-str-2

Amlodipine besylate is the besylate salt of amlodipine, a long-acting calcium channel blocker. Amlodipine besylate is chemically described as 3-Ethyl-5-methyl(±)-2- [(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6- methyl-3,5-pyridinedicarboxylate, monobenzenesulphonate. Its molecular formula is C 20 H 25 ClN 2 O 5 •C 6 H 6 O 3 S, and its structural formula is: Amlodipine besylate is a white crystalline powder with a molecular weight of 567.1. It is slightly soluble in water and sparingly soluble in ethanol. Amlodipine besylate tablets, USP are formulated as white tablets equivalent to 2.5, 5, and 10 mg of amlodipine for oral administration. In addition to the active ingredient, amlodipine besylate, each tablet contains the following inactive ingredients: microcrystalline cellulose, dibasic calcium phosphate anhydrous, sodium starch glycolate, colloidal silicon dioxide and magnesium stearate. amlodipine-str-2

The active ingredient in gabapentin tablets is gabapentin USP, which has the chemical name 1-(aminomethyl)cyclohexaneacetic acid. The molecular formula of gabapentin is C 9 H 17 NO 2 and the molecular weight is 171.24. The structural formula of gabapentin is: Gabapentin is a white to off-white crystalline solid with a pKa1 of 3.7 and a pKa2 of 10.7. It is freely soluble in water and both basic and acidic aqueous solutions. The log of the partition coefficient (n-octanol/0.05M phosphate buffer) at pH 7.4 is –1.25. Each gabapentin tablet, USP contains 600 mg or 800 mg of gabapentin and the following inactive ingredients: Maize Starch, Poloxamer 407, Copovidone, Ethanol absolute, Hydroxy Propyl Cellulose, Magnesium Stearate, Hydroxy Propyl cellulose, Talc and Purified Water. gabapentin-structure

The active ingredient in gabapentin capsules is gabapentin, which has the chemical name 1-(aminomethyl) cyclohexaneacetic acid. The molecular formula of gabapentin is C 9 H 17 NO 2 and the molecular weight is 171.24. The structural formula of gabapentin is: Gabapentin is a white to off-white crystalline solid with a pKa1 of 3.7 and a pKa2 of 10.7. It is freely soluble in water and both basic and acidic aqueous solutions. The log of the partition coefficient (n-octanol/0.05M phosphate buffer) at pH 7.4 is –1.25. Each gabapentin capsule contains 100 mg, 300 mg, or 400 mg of gabapentin and the following inactive ingredients: anhydrous lactose, cornstarch, and talc. The 100 mg capsule shell contains gelatin, sodium lauryl sulfate, and titanium dioxide. The 300 mg capsule shell contains gelatin, sodium lauryl sulfate, titanium dioxide, and yellow iron oxide. The 400 mg capsule shell contains gelatin, sodium lauryl sulfate, red iron oxide, titanium dioxide, and yellow iron oxide. The imprinting ink contains shellac, dehydrated alcohol, isopropyl alcohol, butyl alcohol, propyl glycol, strong ammonia solution, and titanium dioxide. Structure

The active ingredient in esomeprazole magnesium delayed-release capsules for oral administration is bis (5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethyl-2-pyridinyl) methyl] sulfinyl] benzimidazole, magnesium salt dihydrate a PPI. Esomeprazole is the S-isomer of omeprazole, which is a mixture of the S-and R-isomers. (Initial U.S. approval of esomeprazole magnesium: 2001). Its molecular formula is (C 17 H 18 N 3 O 3 S) 2 Mg x 2 H 2 O with molecular weight of 749.15 as a dihydrate and 713.1 on an anhydrous basis. The structural formula is: The magnesium salt is a white to slightly colored crystalline powder. It contains 2 moles of water of solvation and is slightly soluble in water. The stability of esomeprazole magnesium is a function of pH; it rapidly degrades in acidic media, but it has acceptable stability under alkaline conditions. At pH 6.8 (buffer), the half-life of the magnesium salt is about 19 hours at 25°C and about 8 hours at 37°C. Esomeprazole magnesium is supplied as Esmoprazole magnesium delayed-release capsules. Each Esomeprazole magnesium delayed-release capsule contains 20 mg of esomeprazole (equivalent to 21.75 mg esomeprazole magnesium dihydrate) or 40 mg of esomeprazole (equivalent to 43.50 mg esomeprazole magnesium dihydrate) in the form of enteric-coated granules with the following inactive ingredients: Colloidal silicon dioxide, hypromellose, isopropyl alcohol, magnesium stearate, meglumine, methacrylic acid copolymer dispersion, methyl alcohol, methylene chloride, mono & diglycerides, poloxamer, Talc, triethyl citrate, and Sugar spheres (composed of sucrose, maize starch and purified water). The capsule shells have the following inactive ingredients: FD & C Blue 1, FD & C Red 40, gelatin, sodium lauryl sulphate and titanium dioxide, butyl alcohol, dehydrated alcohol, isopropyl alcohol, propylene glycol, Shellac, strong ammonia solution, and yellow iron oxide. Esomeprazole-structure

Ibuprofen tablets contain the active ingredient ibuprofen, which is (±)-2-( p -isobutylphenyl) propionic acid. Ibuprofen is a white powder with a melting point of 74-77° 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: colloidal silicon dioxide, croscarmellose sodium, hypromellose 2910, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, polyethylene glycol 400, pregelatinized starch, povidone k-90, sodium lauryl sulphate, titanium dioxide. ibuprofen-structure

Clopidogrel is a thienopyridine class inhibitor of P2Y 12 ADP platelet receptors. Chemically it is methyl (+)-(S)-α-(2- chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate sulfate (1:1). The empirical formula of clopidogrel bisulfate is C 16 H 16 CINO 2 S•H 2 SO 4 and its molecular weight is 419.9. The structural formula is as follows: Clopidogrel bisulfate is a white to off-white powder. It is practically insoluble in water at neutral pH but freely soluble at pH 1. It also dissolves freely in methanol, dissolves sparingly in methylene chloride, and is practically insoluble in ethyl ether. It has a specific optical rotation of about +56°. Clopidogrel tablets, USP for oral administration is provided as either pink colored, biconvex, round shaped, beveled edge, film coated tablets printed "CL 75" on one side and plain on other side containing 97.875 mg of clopidogrel bisulfate which is the molar equivalent of 75 mg of clopidogrel base. Each tablet contains colloidal silicon dioxide, hydrogenated castor oil, low substituted hydroxypropyl cellulose, mannitol, microcrystalline cellulose, and polyethylene glycol 6000 as inactive ingredients. The pink film coating contains hypromellose 2910, lactose monohydrate, red iron oxide, titanium dioxide, and triacetin. The imprinting ink contains ammonium hydroxide, black iron oxide, propylene glycol and shellac. FDA approved dissolution test and specification differ from USP. clop_01

Rosuvastatin is a 3-hydroxy-3-methylglutaryl coenzyme A (HMG CoA)-reductase inhibitor. The chemical name for rosuvastatin calcium is bis[(E)-7-[4-(4-fluorophenyl)-6-isopropyl-2- [methyl(methylsulfonyl)amino] pyrimidin-5-yl](3R,5S)-3,5-dihydroxyhept-6-enoic acid] calcium salt with the following structural formula: The empirical formula for rosuvastatin calcium is (C 22 H 27 FN 3 O 6 S) 2 Ca and the molecular weight is 1001.14. Rosuvastatin calcium is a off -white to light yellow coloured powder that is soluble in N,N-Dimethyl formamide, acetone and acetonitrile and insoluble in water. Rosuvastatin calcium is a hydrophilic compound with a partition coefficient (octanol/water) of 0.13 at pH of 7.0. Rosuvastatin tablets for oral use contain rosuvastatin 5 mg, 10 mg, 20 mg, or 40 mg (equivalent to 5.2 mg, 10.4 mg, 20.8 mg, and 41.6 mg rosuvastatin calcium) and the following inactive ingredients: Each tablet contains: crospovidone, magnesium oxide, microcrystalline cellulose, lactose monohydrate, magnesium stearate, hypromellose, triacetin, iron oxide red, iron oxide yellow (5 mg), and titanium dioxide. Meets USP Dissolution Test 2. rosuva-structure

Duloxetine hydrochloride is a 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 C 18 H 19 NOS•HCl, which corresponds to a molecular weight of 333.88. The structural formula is: Duloxetine hydrochloride is a white to off-white crystalline powder, which is slightly soluble in water. Each capsule contains enteric-coated pellets of 20, 30, or 60 mg of duloxetine (equivalent to 22.4, 33.7, or 67.3 mg of duloxetine hydrochloride, respectively). These enteric-coated pellets are designed to prevent degradation of the drug in the acidic environment of the stomach. Inactive ingredients include FD&C Blue No. 2, gelatin, hypromellose, hydroxypropyl cellulose, sodium lauryl sulfate, crosspovidone, sugar spheres, hypromellose phthalates, talc, titanium dioxide, and triethyl citrate. The 20 and 60 mg capsules also contain iron oxide yellow. The printing ink contains shellac, dehydrated alcohol, isopropyl alcohol, butyl alcohol, propylene glycol, strong ammonia solution, potassium hydroxide, black iron oxide (for 20 mg and 30 mg strengths), titanium dioxide and purified water. duloxetine-structure

Amlodipine and Olmesartan Medoxomil Tablets provided as a tablet for oral administration, is a combination of the calcium channel blocker (CCB) amlodipine besylate and the angiotensin II receptor blocker (ARB) olmesartan medoxomil. The amlodipine besylate component of Amlodipine and Olmesartan Medoxomil Tablets is chemically described as 3-ethyl-5-methyl (±)-2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate, monobenzenesulphonate. Its empirical formula is C 20 H 25 CIN 2 O 5 •C 6 H 6 O 3 S. Olmesartan medoxomil, a prodrug, is hydrolyzed to olmesartan during absorption from the gastrointestinal tract. The olmesartan medoxomil component of Amlodipine and Olmesartan Medoxomil Tablets is chemically described as 2,3-dihydroxy-2-butenyl 4-(1-hydroxy-1-methylethyl)-2-propyl-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-carboxylate, cyclic 2,3-carbonate. Its empirical formula is C 29 H 30 N 6 O 6 . The structural formula for amlodipine besylate is: The structural formula for olmesartan medoxomil is: Amlodipine and Olmesartan Medoxomil Tablets contains amlodipine besylate, a white or almost white powder, and olmesartan medoxomil, a white to off white, crystalline powder. The molecular weights of amlodipine besylate and olmesartan medoxomil are 567.1 and 558.59, respectively. Amlodipine besylate is slightly soluble in water and sparingly soluble in ethanol. Olmesartan medoxomil is practically insoluble in water and sparingly soluble in methanol. Each tablet of Amlodipine and Olmesartan Medoxomil Tablets also contains the following inactive ingredients: silicified microcrystalline cellulose, pregelatinized starch [Botanical source: corn (zea mays)], croscarmellose sodium, stearic acid micronized, magnesium stearate. The color coatings contain polyvinyl alcohol, macrogol/polyethylene glycol 3350, titanium dioxide, talc, iron oxide yellow (5/40 mg, 10/20 mg, 10/40 mg tablets), iron oxide red (10/20 mg and 10/40 mg tablets), and iron oxide black (10/20 mg tablets). "FDA approved dissolution test specifications differ from USP" Aml-Olm-AmlStr aml-olm-olmstr1

Aripiprazole is an atypical antipsychotic drug that is available as Aripiprazole tablets, USP. Aripiprazole is 7-[4-[4-(2,3-dichlorophenyl)-1-piperazinyl]butoxy]-3,4-dihydrocarbostyril. The empirical formula is C 23 H 27 Cl 2 N 3 O 2 and its molecular weight is 448.38. The chemical structure is: Aripiprazole tablets, USP are available in 2 mg, 5 mg, 10 mg, 15 mg, 20 mg, and 30 mg strengths. Inactive ingredients include lactose monohydrate, corn starch, hydroxyl propyl cellulose, microcrystalline cellulose 101, magnesium stearate. Colorants include FD&C blue #2/indigo carmine AL11-14%, yellow ferric oxide, red ferric oxide. FDA approved dissolution test specifications differ from USP. Aripiprazole Structure

Azathioprine, an immunosuppressive antimetabolite, is available in tablet form for oral administration. Each scored tablet contains 25 mg, 50 mg, 75 mg and 100 mg azathioprine and the inactive ingredients croscarmellose sodium, lactose monohydrate, magnesium stearate, maize starch and povidone K30. Azathioprine is chemically 6-[(1-methyl-4-nitro-1 H -imidazol-5-yl)thio]-1 H -purine. The structural formula of azathioprine is: It is an imidazolyl derivative of 6-mercaptopurine and many of its biological effects are similar to those of the parent compound. Azathioprine is insoluble in water, but may be dissolved with addition of one molar equivalent of alkali. Azathioprine is stable in solution at neutral or acid pH but hydrolysis to mercaptopurine occurs in excess sodium hydroxide (0.1N), especially on warming. Conversion to mercaptopurine also occurs in the presence of sulfhydryl compounds such as cysteine, glutathione, and hydrogen sulfide. FDA approved dissolution test specifications differ from USP. Azathioprine Structure

Azelastine HCl Nasal Spray, 137 micrograms (mcg), is an antihistamine formulated as a metered-spray solution for intranasal administration. Azelastine hydrochloride occurs as a white, almost odorless, crystalline powder with a bitter taste. It has a molecular weight of 418.37. It is sparingly soluble in water, methanol, and propylene glycol and slightly soluble in ethanol, octanol, and glycerine. It has a melting point of about 225°C and the pH of a saturated solution is between 5.0 and 5.4. Its chemical name is (±)-1-(2H)-phthalazinone,4-[(4chlorophenyl) methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride. Its molecular formula is C 22 H 24 ClN 3 O•HCl with the following chemical structure: Azelastine HCl Nasal Spray contains 0.1% azelastine hydrochloride, USP in an aqueous solution at pH 6.8 ± 0.3. It also contains benzalkonium chloride (125 mcg/mL), edetate disodium, hypromellose, citric acid, dibasic sodium phosphate, sodium chloride, and purified water. After priming [ see Dosage and Administration (2.3) ], each metered spray delivers a 0.137 mL mean volume containing 137 mcg of azelastine hydrochloride, USP (equivalent to 125 mcg of azelastine base). The bottle can deliver 200 metered sprays. Aze-struc

Benzonatate, a non-narcotic oral antitussive agent, is 2, 5, 8, 11, 14, 17, 20, 23, 26-nonaoxaoctacosan-28-yl p-(butylamino) benzoate; with a molecular weight of 603.7. Each soft gelatin capsule, for oral administration, contains 100 mg, 150 mg or 200 mg of benzonatate USP. Benzonatate Capsules, USP also contain the following inactive ingredients: D&C Yellow #10, gelatin, glycerin, purified water, methylparaben and propylparaben. structure

Brompheniramine maleate, pseudoephedrine hydrochloride and dextromethorphan hydrobromide syrup is a clear, light pink syrup with a butterscotch flavor. Each 5 mL (1 teaspoonful) contains: Brompheniramine Maleate, USP ----------------- 2 mg Pseudoephedrine Hydrochloride, USP -------- 30 mg Dextromethorphan Hydrobromide, USP ------ 10 mg Alcohol ------------------------------------------- 0.95% v/v In a palatable, aromatic vehicle. Inactive Ingredients: dehydrated ethanol, glycerin, sucrose, citric acid anhydrous, spectracol dual FD&C Red No 40, artificial butterscotch flavour, methylparaben, sodium benzoate, propylene glycol, sodium citrate anhydrous and purified water. It may contain 10% sodium citrate solution for pH adjustment. The pH range is between 3.0 and 6.0. Antihistamine/Nasal Decongestant/Antitussive syrup for oral administration. bpd-01.jpg bpd-02.jpg bpd-03

Capecitabine, USP is a nucleoside metabolic inhibitor. The chemical name is 5'-deoxy-5-fluoro-N-[(pentyloxy) carbonyl]-cytidine and has a molecular formula of C 15 H 22 FN 3 O 6 and a molecular weight of 359.35. Capecitabine has the following structural formula: Capecitabine, USP is a white to off-white crystalline powder with an aqueous solubility of 26 mg/mL at 20°C. Capecitabine tablets, USP are supplied as oval shaped film-coated tablets for oral use. Each light peach colored tablet contains 150 mg capecitabine, USP and each light peach colored tablet contains 500 mg capecitabine, USP. The inactive ingredients in capecitabine tablets include: anhydrous lactose, croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, and purified water. The light peach film coating contains hydroxypropyl methylcellulose, talc, titanium dioxide, iron oxide yellow and iron oxide red. capecitabine-str

Carbamazepine, USP is an anticonvulsant and specific analgesic for trigeminal neuralgia, available for oral administration as extended-release tablets of 100, 200, and 400 mg. Its chemical name is 5 H -dibenz [ b,f ]azepine-5-carboxamide, and its structural formula is: Carbamazepine, USP is a white to off-white powder, slightly soluble in acetone, very slightly soluble in ethanol and insoluble in water. Its molecular weight is 236.27. Inactive Ingredients Tablets: Carbamazepine Extended-release Tablets: cellulose acetate, dextrates, hydroxyethyl cellulose, hypromellose, iron oxide red, iron oxide yellow, magnesium stearate, mannitol, polyethylene glycol, sodium lauryl sulfate, talc, titanium oxide. Each tablet is printed with opacode S-1-17823 black ink which contains ammonium hydroxide, iron oxide black, propylene glycol and shellac. FDA approved dissolution test specifications differ from USP. carba-structure

Cefdinir capsules, USP contain the active ingredient cefdinir, an extended-spectrum, semisynthetic cephalosporin, for oral administration. Chemically, cefdinir is [6R-[6α,7β (Z)]]-7-[[(2-amino-4 thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic acid. Cefdinir is a white to slightly brownish-yellow solid. It is slightly soluble in dilute hydrochloric acid and sparingly soluble in 0.1 M pH 7.0 phosphate buffer.The empirical formula is C 14 H 13 N 5 O 5 S 2 and the molecular weight is 395.42. Cefdinir has the structural formula shown below: Cefdinir capsules, USP contain 300 mg cefdinir and the following inactive ingredients: carboxymethylcellulose calcium, polyoxyl 40 stearate, colloidal silicone dioxide and magnesium stearate. The capsule shells contain FD&C Blue #2; gelatin, titanium dioxide, gelatin and water. Imprinting ink components shellac, Black Iron Oxide and potassium hydroxide. cefdinir-structure

Cefdinir for Oral Suspension USP contains the active ingredient cefdinir, an extended-spectrum, semisynthetic cephalosporin, for oral administration. Chemically, cefdinir is [6R-[6α, 7β (Z)]]-7-[[(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Cefdinir is a white to slightly brownish-yellow solid. It is slightly soluble in dilute hydrochloric acid and sparingly soluble in 0.1 M pH 7.0 phosphate buffer. The empirical formula is C 14 H 13 N 5 O 5 S 2 and the molecular weight is 395.42. Cefdinir has the structural formula shown below: Cefdinir for Oral Suspension USP, after reconstitution, contains 125 mg cefdinir per 5 mL or 250 mg cefdinir per 5 mL and the following inactive ingredients: sucrose, sodium benzoate, xanthan gum, guar gum, colloidal silicone dioxide, magnesium stearate, sodium citrate anhydrous, citric acid anhydrous and strawberry flavoring. cefdinir-structure

Cefixime is a semisynthetic, cephalosporin antibacterial for oral administration. Chemically, it is ( 6R,7R )-7-[2-(2-Amino-4-thiazolyl)glyoxylamido]-8-oxo-3-vinyl-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylic acid, 7 2 -( Z )-[ O -(carboxy methyl) oxime] trihydrate. Molecular weight = 507.50 as the trihydrate. Chemical Formula is C 16 H 15 N 5 O 7 S 2 .3H 2 O The structural formula for cefixime is: I nactive ingredients contained in cefixime capsules 400 mg are: colloidal silicon dioxide, croscarmellose sodium, low substituted hydroxypropyl cellulose, magnesium stearate and mannitol. The capsule shell contains the following inactive ingredients: black iron oxide, butyl alcohol, dehydrated alcohol, gelatin, iron oxide red, isopropyl alcohol, potassium hydroxide, propylene glycol, shellac, sodium lauryl sulphate, strong ammonia solution and titanium dioxide. structure

Cefpodoxime proxetil is an orally administered, extended spectrum, semi-synthetic antibiotic of the cephalosporin class. The chemical name is (RS)-1(isopropoxycarbonyloxy) ethyl (+)-(6R, 7R)-7-[2-(2-amino-4-thiazolyl)-2-{(Z) methoxyimino} acetamido]-3-methoxymethyl-8-oxo-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylate. Its empirical formula is C 21 H 27 N 5 O 9 S 2 and its structural formula is represented below: The molecular weight of cefpodoxime proxetil is 557.6. Cefpodoxime proxetil is a prodrug; its active metabolite is cefpodoxime. All doses of cefpodoxime proxetil in this insert are expressed in terms of the active cefpodoxime moiety. The drug is supplied as film-coated tablets. Cefpodoxime proxetil tablets, USP contain cefpodoxime proxetil USP equivalent to 100 mg or 200 mg of cefpodoxime activity. Each film-coated tablet contains the following inactive ingredients: Carboxymethyl cellulose calcium, colloidal silicon dioxide, crospovidone, FD&C Yellow No. 5, FD&C Yellow No. 6, hydroxypropyl cellulose, hypromellose, iron oxide red, lactose monohydrate, macrogol, magnesium stearate, sodium lauryl sulfate and titanium dioxide. cefpodoxime-structure

Cefpodoxime proxetil is an orally administered, extended spectrum, semi-synthetic antibiotic of the cephalosporin class. The chemical name is (RS)-1(isopropoxycarbonyloxy) ethyl (+)-(6R, 7R)-7-[2-(2-amino-4-thiazolyl)-2-{(Z) methoxyimino} acetamido]-3-methoxymethyl-8-oxo-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylate. Its empirical formula is C 21 H 27 N 5 O 9 S 2 and its structural formula is represented below: The molecular weight of cefpodoxime proxetil is 557.6. Cefpodoxime proxetil is a prodrug; its active metabolite is cefpodoxime. All doses of cefpodoxime proxetil in this insert are expressed in terms of the active cefpodoxime moiety. The drug is supplied as film-coated tablets. Cefpodoxime proxetil tablets, USP contain cefpodoxime proxetil USP equivalent to 100 mg or 200 mg of cefpodoxime activity. Each film-coated tablet contains the following inactive ingredients: Carboxymethyl cellulose calcium, colloidal silicon dioxide, crospovidone, FD&C Yellow No. 6, hydroxypropyl cellulose, hypromellose, iron oxide red, lactose monohydrate, macrogol, magnesium stearate, sodium lauryl sulfate and titanium dioxide. cefpodoxime-structure

Cefprozil is a semi-synthetic broad-spectrum cephalosporin antibiotic. Cefprozil is a cis and trans isomeric mixture (≥90% cis). The chemical name for the monohydrate is (6R,7R)-7-[(R)-2-Amino-2-(p-hydroxyphenyl)acetamido]-8-oxo-3-propenyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monohydrate, and the structural formula is: Cefprozil is a white to yellowish powder with a molecular formula for the monohydrate of C 18 H 19 N 3 O 5 S•H 2 O and a molecular weight of 407.45. Cefprozil tablets are intended for oral administration. Cefprozil tablets contain cefprozil equivalent to 250 mg or 500 mg of anhydrous cefprozil. In addition, each tablet contains the following inactive ingredients: microcrystalline cellulose, sodium starch glycolate, magnesium stearate, Hypromellose 2910, polyethylene glycol 400, titanium dioxide, and yellow iron oxide. Cefprozil Structure

Cefuroxime axetil tablets, USP contain cefuroxime as cefuroxime axetil. Cefuroxime axetil is a semisynthetic, cephalosporin antibacterial drug for oral administration. The chemical name of cefuroxime axetil (1-(acetyloxy) ethyl ester of cefuroxime) is ( RS )-1 hydroxyethyl (6 R ,7 R )-7-[2-(2-furyl)glyoxyl-amido]-3-(hydroxymethyl)-8-oxo-5-thia-1 azabicyclo[4.2.0]-oct-2-ene-2-carboxylate, 72-( Z )-( O -methyl-oxime), 1-acetate 3-carbamate. Its molecular formula is C 20 H 22 N 4 O 10 S, and it has a molecular weight of 510.48. Cefuroxime axetil is in the amorphous form and has the following structural formula: Cefuroxime axetil tablets, USP are film-coated and contain the equivalent of 250 or 500 mg of cefuroxime as cefuroxime axetil. Cefuroxime axetil tablets, USP contain the inactive ingredients microcrystalline cellulose, croscarmellose sodium, sodium lauryl sulfate, colloidal silicon dioxide, calcium stearate, calcium carbonate, crospovidone, hypromellose, titanium dioxide, propylene glycol, FD &C blue no.1 Aluminium lake. cefuroxime-structure

Cephalexin oral suspension, USP is a semisynthetic cephalosporin antibacterial drug intended for oral administration. It is 7-(D-α- Amino-α-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid monohydrate. Cephalexin has the molecular formula C 16 H 17 N 3 O 4 S•H 2 O and the molecular weight is 365.41. Cephalexin has the following structural formula: Inactive Ingredients : Colloidal silicon dioxide, FD&C Red # 40, methyl cellulose (15 premium LV), methyl cellulose (4AC premium), sodium benzoate, strawberry flavor, sucrose, xanthan gum. cepha-structure

Cephalexin capsules, USP is a semisynthetic cephalosporin antibacterial drug intended for oral administration. It is 7-(D-α-Amino-α-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid monohydrate. Cephalexin has the molecular formula C 16 H 17 N 3 O 4 S•H 2 O and the molecular weight is 365.41. Cephalexin has the following structural formula: Each capsule contains cephalexin monohydrate equivalent to 250 mg, 333 mg, 500 mg, or 750 mg of cephalexin. The 250 mg, 333 mg, 500 mg and 750 mg capsules contain anhydrous lactose, colloidal silicon dioxide, magnesium stearate, FD & C Blue No. 1, D & C Yellow No. 10, gelatin, sodium lauryl sulphate, titanium dioxide. In addition, the 250 mg capsule contains FD & C Red No. 40; 333 mg and 750 mg Capsules contains FD & C Yellow No. 6. The imprinting ink contains; shellac, propylene glycol, strong ammonia solution and potassium hydroxide. Also black Iron oxide is used in 250mg, 333mg and 500mg and titanium dioxide is used in 750mg. cephalexin-str

Cephalexin tablets, USP contain the active ingredient cephalexin, which is a semisynthetic cephalosporin antibiotic intended for oral administration. It is 7-(D-α-amino-α-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid, monohydrate. Cephalexin has the molecular formula C 16 H 17 N 3 O 4 S•H 2 O and the molecular weight is 365.41. Cephalexin has the following structural formula: The nucleus of cephalexin is related to that of other cephalosporin antibiotics. The compound is a zwitterion; i.e., the molecule contains both a basic and an acidic group. The isoelectric point of cephalexin in water is approximately 4.5 to 5. The crystalline form of cephalexin which is available is a monohydrate. It is a white to off white crystalline powder. Slightly soluble in water, practically insoluble alcohol, in chloroform and in ether. The cephalosporins differ from penicillins in the structure of the bicyclic ring system. Cephalexin has a D-phenylglycyl group as substituent at the 7-amino position and an unsubstituted methyl group at the 3-position. Each tablet contains cephalexin monohydrate equivalent to 250 mg or 500 mg of cephalexin. The tablets also contain the inactive ingredients: hypromellose, hydroxypropyl cellulose, low-substituted hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, silicon dioxide, sodium starch glycolate, talc and titanium dioxide. FDA approved dissolution test specifications differ from USP ceph-structur

Chlordiazepoxide hydrochloride and clidinium bromide capsules, USP is a fixed-combination of chlordiazepoxide hydrochloride, a benzodiazepine, and clidinium bromide, an anticholinergic. Each chlordiazepoxide hydrochloride and clidinium bromide capsules, USP contains the active ingredients 5 mg chlordiazepoxide hydrochloride and 2.5 mg clidinium bromide. Each capsule also contains the inactive ingredients lactose monohydrate, maize starch, talc, D&C Yellow No. 10, FD&C Blue No. 1, titanium dioxide, gelatin, shellac,propylene glycol, black iron oxide and potassium hydroxide. Chlordiazepoxide hydrochloride is 7-Chloro-2-(methylamino)-5-phenyl-3H-1,4-benzodiazepine 4-oxide monohydrochloride. A colorless, crystalline substance, it is soluble in water. It is unstable in solution and the powder must be protected from light. The molecular weight is 336.22. The structural formula of chlordiazepoxide hydrochloride is as follows: Clidinium bromide is a synthetic anticholinergic agent which has been shown in experimental and clinical studies to have a antispasmodic and antisecretory effects on the gastrointestinal tract. Structurally clidinium bromide is: Chlor-Clidi-struc-1 Chlor-Clidi-struc-2

Chlorthalidone is an oral antihypertensive/diuretic. It is a monosulfamyl diuretic that differs chemically from thiazide diuretics in that a double-ring system is incorporated in its structure. It is 2-chloro-5(1- hydroxy-3-oxo-1-isoindolinyl) benzenesulfonamide with the following structural formula: Molecular Formula: C 14 H 11 ClN 2 O 4 S Molecular weight: 338.76 Chlorthalidone, USP is practically insoluble in water, in ether, and in chloroform; soluble in methanol; slightly soluble in ethanol. Chlorthalidone tablets are available containing either 25 mg or 50 mg of chlorthalidone USP and the following inactive ingredients: Colloidal silicon dioxide, D & C Yellow No.10 Aluminum Lake, Microcrystalline cellulose, Pregelatinized starch (maize), Sodium starch glycolate (Type A), Stearic acid. The 50 mg tablets also contain FD&C Blue No.1. chlor-structure

Cholestyramine for oral suspension, USP powder, the chloride salt of a basic anion exchange resin, a cholesterol lowering agent, is intended for oral administration. Cholestyramine resin is quite hydrophilic, but insoluble in water. Cholestyramine resin is not absorbed from the digestive tract. Nine grams of Cholestyramine for oral suspension, USP powder contain 4 grams of cholestyramine resin. It is represented by the following structural formula: Representation of structure of main polymeric groups Inactive ingredients: Citric acid anhydrous, propylene glycol alginate, xanthan gum, fructose, pectin, sorbitol, sucrose, orange flavor, D&C yellow No. 10 aluminum lake, FD&C yellow No. 6 aluminum lake, silicon dioxide. Cholestyramine-St

Cholestyramine for Oral Suspension USP Light powder, the chloride salt of a basic anion exchange resin, a cholesterol-lowering agent, is intended for oral administration. Cholestyramine resin is quite hydrophilic, but insoluble in water. Cholestyramine resin is not absorbed from the digestive tract. Each 5.718 grams of Cholestyramine for Oral Suspension USP Light powder contain 4 grams of cholestyramine resin. It is represented by the following structural formula: Representation of structure of main polymeric groups Inactive Ingredients: mannitol, fructose, sorbitol, aspartame, citric acid, lake pigment 6010 D&C yellow #10 aluminum lake and FD&C yellow #6/sunset yellow FCF AI 15% - 18%, orange flavour, propylene glycol alginate, xanthan gum, pectin, silicon dioxide. Chole1

Cinacalcet tablets contain the hydrochloride salt of the active ingredient cinacalcet, a positive modulator of the calcium sensing receptor. The empirical formula for cinacalcet is C 22 H 22 F 3 N⋅HCl with a molecular weight of 393.9 g/mol (hydrochloride salt) and 357.4 g/mol (free base). It has one chiral center having an R-absolute configuration. The R-enantiomer is the more potent enantiomer and has been shown to be responsible for pharmacodynamic activity. The hydrochloride salt of cinacalcet is a white to off-white, powder that is soluble in methanol, 95% ethanol and slightly soluble in water. Cinacalcet tablets are formulated as light-green, film-coated, oval-shaped tablets for oral administration in strengths of 30 mg, 60 mg, and 90 mg of cinacalcet as the free base equivalent (33 mg, 66 mg, and 99 mg as the hydrochloride salt, respectively). The hydrochloride salt of cinacalcet is described chemically as N-[1-(R)-(-)-(1-naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride and has the following structural formula: Inactive Ingredients The following are the inactive ingredients in cinacalcet tablets: Lactose monohydrate, microcrystalline cellulose (GR 101 and GR 102), crospovidone, hydroxypropyl cellulose, magnesium stearate. In addition polyvinyl alcohol, titanium dioxide, polyethylene glycol, talc, iron oxide yellow, FD&C blue #2/Indigo carmine AL are included in the film coating. cinacalcet-str

Table 4. Description Established Name: Clobazam Tablets Dosage Forms: Tablet Route of Administration: Oral Established Pharmacologic Class of Drug: Benzodiazepine Chemical Name: 7-Chloro-1-methyl-5-phenyl-1H-1,5 benzodiazepine-2,4(3H,5H)-dione Structural Formula: Clobazam is a white or almost white crystalline powder, freely soluble in dichloromethane. The melting range of clobazam is from 178ºC to 185ºC. The molecular formula is C 16 H 13 O 2 N 2 Cl and the molecular weight is 300.74. Each clobazam tablet contains 5 mg, 10 mg or 20 mg of clobazam. Tablets also contain as inactive ingredients: Pregelatinized starch, lactose monohydrate, magnesium stearate, colloidal silicon dioxide, and talc. clob01.jpg

Table 4. Description Product Name: Clobazam oral suspension Established Name: Clobazam Oral Suspension Dosage Forms: Oral Suspension Route of Administration: Oral Established Pharmacologic Class of Drug: Benzodiazepine Chemical Name: 7-Chloro-1-methyl-5-phenyl-1H-1,5 benzodiazepine-2,4(3H,5H)-dione Structural Formula: Clobazam is a white or almost white crystalline powder, freely soluble in dichloromethane. The melting range of clobazam is from 178ºC to 185ºC. The molecular formula is C 16 H 13 O 2 N 2 Cl and the molecular weight is 300.74. Clobazam oral suspension is available for oral administration as white to off white suspension containing clobazam at a concentration of 2.5 mg/mL. Inactive ingredients include magnesium aluminum silicate, xanthan gum, citric acid monohydrate, dibasic sodium phosphate dihydrate, simethicone emulsion, polysorbate 80, methyl paraben, propyl paraben, propylene glycol, sucralose, maltitol solution, berry flavor, purified water. structure

Colchicine is an alkaloid chemically described as (S)N-(5,6,7,9-tetrahydro-1,2,3, 10-tetramethoxy-9-oxobenzo [alpha] heptalen-7-yl) acetamide with a molecular formula of C 22 H 25 NO 6 and a molecular weight of 399.4. The structural formula of colchicine is given below. Colchicine occurs as a pale yellow powder that is soluble in water. Colchicine Tablets, USP 0.6 mg are supplied for oral administration as Purple colored, capsule shaped, film coated tablets debossed with “C6” on one side and scored on other side., containing 0.6 mg of the active ingredient colchicine, USP. Inactive ingredients: FD&C Blue #2, FD&C Red #40, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, pregelatinized starch, sodium starch glycolate, titanium dioxide and triacetin. colchicine-struc

Colesevelam hydrochloride is a non-absorbed, polymeric, lipid-lowering and glucose-lowering agent for oral administration. Colesevelam hydrochloride is a high-capacity bile acid-binding molecule. Colesevelam hydrochloride is poly(allylamine hydrochloride) cross-linked with epichlorohydrin and alkylated with 1-bromodecane and (6-bromohexyl)-trimethylammonium bromide. The chemical name (IUPAC) of colesevelam hydrochloride is allylamine polymer with 1-chloro-2,3-epoxypropane, [6-(allylamino)-hexyl]trimethylammonium chloride and N-allyldecylamine, hydrochloride. The chemical structure of colesevelam hydrochloride is represented by the following formula: wherein (a) represents allyl amine monomer units that have not been alkylated by either of the 1-bromodecane or (6-bromohexyl)-trimethylammonium bromide alkylating agents or cross-linked by epichlorohydrin; (b) represents allyl amine units that have undergone cross-linking with epichlorohydrin; (c) represents allyl amine units that have been alkylated with a decyl group; (d) represents allyl amine units that have been alkylated with a (6-trimethylammonium) hexyl group, and m represents a number ≥ 100 to indicate an extended polymer network. A small amount of the amines are dialkylated and are not depicted in the formula above. No regular order of the groups is implied by the structure; cross-linking and alkylation are expected to occur randomly along the polymer chains. A large amount of the amines are protonated. The polymer is depicted in the hydrochloride form; a small amount of the halides are bromide. Colesevelam hydrochloride is hydrophilic and insoluble in water. Colesevelam Hydrochloride Tablets are an off-white to light yellow colored, oval, film coated tablets imprinted "C625" on one side. In addition, each tablet contains the following inactive ingredients: microcrystalline cellulose, colloidal silicon dioxide, magnesium stearate, and sodium stearyl fumarate. The coating material contains hypromellose and propylene glycol. Colesevelam Hydrochloride Tablets are imprinted with edible ink which contains shellac, iron oxide black and propylene glycol. Colesevelam-Struct

Colesevelam hydrochloride is a non-absorbed, polymeric, lipid-lowering and glucose-lowering agent for oral administration. Colesevelam hydrochloride is a high-capacity bile acid-binding molecule. Colesevelam hydrochloride is poly(allylamine hydrochloride) cross-linked with epichlorohydrin and alkylated with 1-bromodecane and (6-bromohexyl)-trimethylammonium bromide. The chemical name (IUPAC) of colesevelam hydrochloride is allylamine polymer with 1-chloro-2,3-epoxypropane, [6-(allylamino)-hexyl]trimethylammonium chloride and N-allyldecylamine, hydrochloride. The chemical structure of colesevelam hydrochloride is represented by the following formula: wherein (a) represents allyl amine monomer units that have not been alkylated by either of the 1-bromodecane or (6-bromohexyl)-trimethylammonium bromide alkylating agents or cross-linked by epichlorohydrin; (b) represents allyl amine units that have undergone cross-linking with epichlorohydrin; (c) represents allyl amine units that have been alkylated with a decyl group; (d) represents allyl amine units that have been alkylated with a (6-trimethylammonium) hexyl group, and m represents a number ≥ 100 to indicate an extended polymer network. A small amount of the amines are dialkylated and are not depicted in the formula above. No regular order of the groups is implied by the structure; cross-linking and alkylation are expected to occur randomly along the polymer chains. A large amount of the amines are protonated. The polymer is depicted in the hydrochloride form; a small amount of the halides are bromide. Colesevelam hydrochloride is hydrophilic and insoluble in water. Colesevelam hydrochloride for oral suspension is a citrus-flavored, a white to yellow granular powder containing yellow granules packaged in single-dose packets containing 3.75 gram colesevelam hydrochloride. In addition, each packet contains the following inactive ingredients: microcrystalline cellulose, medium chain triglycerides, simethicone emulsion, colloidal silicon dioxide, propylene glycol alginate, magnesium trisilicate, lemon-lime flavor, orange flavor, citric acid monohydrate, and aspartame (<5 calories per 3.75 gram single-dose packet).PHENYLKETONURICS: colesevelam hydrochloride for oral suspension contains 33.6 mg phenylalanine per 3.75 gram dose. colese-struc

The chemical name for dabigatran etexilate mesylate, a direct thrombin inhibitor, is β-Alanine, N-[[2-[[[4-[[[(hexyloxy)carbonyl]amino]iminomethyl]phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-,ethyl ester, methanesulfonate. The empirical formula is C 34 H 41 N 7 O 5 ⋅ CH 4 O 3 S and the molecular weight is 723.86 (mesylate salt), 627.75 (free base). The structural formula is: Dabigatran etexilate mesylate is a white to pale yellow powder. A saturated solution in pure water has a solubility of 1.8 mg/mL. It is freely soluble in methanol, slightly soluble in ethanol, and sparingly soluble in isopropanol. Dabigatran Etexilate Capsules are supplied in 75 mg, 110 mg, and 150 mg strengths for oral administration. Each capsule contains dabigatran etexilate mesylate as the active ingredient: 150 mg dabigatran etexilate (equivalent to 172.95 mg dabigatran etexilate mesylate), 110 mg dabigatran etexilate (equivalent to 126.83 mg dabigatran etexilate mesylate), or 75 mg dabigatran etexilate (equivalent to 86.48 mg dabigatran etexilate mesylate) along with the following inactive ingredients: Butylated hydroxy toluene, citric acid monohydrate crystal, hydroxy propyl cellulose, hypromellose, hypromellose phthalate, macrogol, methacrylic acid copolymer, microcrystalline cellulose, polyethylene glycol 600, polyvinyl alcohol, povidone (k-value-25), sodium bicarbonate, talc, tartaric acid and titanium dioxide. The capsule shell is composed of hypromellose, titanium dioxide, FD&C red #40 & FD&C blue #1 (150 mg and 110 mg), FD&C yellow #6 (75 mg and 150 mg). The imprinting ink contains shellac, propylene glycol, strong ammonia solution, black iron oxide & potassium hydroxide. dab-igatran-str

Dalfampridine is a potassium channel blocker, available in a 10 mg tablet strength. Each tablet contains 10 mg dalfampridine, formulated as an extended-release tablet for twice-daily oral administration. Dalfampridine is also known by its chemical name, 4-aminopyridine, with the following structure: Dalfampridine extended-release tablets are available in a 10 mg strength and are white to off white, biconvex, oval shaped, beveled edge, film coated tablets, debossed “D 10” on one side and plain on other side, containing 10 mg of dalfampridine. Inactive ingredients consist of colloidal silicon dioxide, hydroxypropyl methylcellulose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, and titanium dioxide. Dalfampridine is a White to off white crystalline powder with a molecular weight of 94.1, CAS 504-24-5, and a molecular formula of C 5 H 6 N 2 . At ambient conditions, dalfampridine is soluble in water, methanol, acetone, isopropanol, acetonitrile and N,N-dimethylformamide. dalfampridine-struc

Deferasirox is an iron-chelating agent provided as a tablet for oral use. Deferasirox is designated chemically as 4-[3,5-bis(2-hydroxyphenyl)-1 H -1,2,4-triazol-1-yl]benzoic acid and has the following structural formula: Deferasirox is a white to slightly yellow powder. It has a molecular formula C 21 H 15 N 3 O 4 and molecular weight of 373.4 g/mol. It is insoluble in water with a pH of suspension of 4.1. Deferasirox tablets contain 90 mg, 180 mg, or 360 mg deferasirox. Inactive ingredients include crospovidone, colloidal silicon dioxide, hydrogenated castor oil, microcrystalline cellulose, poloxamer (188), povidone (K-30), sodium hydroxide and sodium stearyl fumarate. The coating material contains FD&C Blue No. 2, hypromellose, polyethylene glycol, talc and titanium dioxide. deferasirox-st

Deferasirox is an iron chelating agent. Deferasirox tablets for oral suspension contain 125 mg, 250 mg, or 500 mg deferasirox. Deferasirox is designated chemically as 4-[3,5-Bis (2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]-benzoic acid and its structural formula is: Deferasirox is a white to slightly yellow powder. Its molecular formula is C 21 H 15 N 3 O 4 and its molecular weight is 373.4 g/mol. Inactive Ingredients: colloidal silicon dioxide, crospovidone, dibasic sodium phosphate anhydrous, hydrogenated castor oil, hypromellose, low substituted hydroxy propyl cellulose, magnesium stearate, microcrystalline cellulose and sodium lauryl sulfate. def-str

Deferasirox is an iron- agent provided as granules for oral use. Deferasirox is designated chemically as 4-[3,5-bis(2-hydroxyphenyl)-1 H -1,2,4-triazol-1-yl]benzoic acid and has the following structural formula: Deferasirox is a white to slightly yellow powder. It has a molecular formula C 21 H 15 N 3 O 4 and molecular weight of 373.4 g/mol. It is insoluble in water with a pH of suspension of 4.1. Deferasirox oral granules contain 90 mg, 180 mg, or 360 mg deferasirox. Inactive ingredients include colloidal silicon dioxide, crospovidone, hydrogenated castor oil, microcrystalline cellulose, poloxamer (188), povidone (K-30), sodium hydroxide and sodium stearyl fumarate. defera-structure

Dexmethylphenidate hydrochloride tablet contains dexmethylphenidate hydrochloride, a CNS stimulant. Dexmethylphenidate hydrochloride is the d-threo enantiomer of racemic methylphenidate hydrochloride. Dexmethylphenidate hydrochloride is available as 2.5 mg, 5 mg, and 10 mg strength tablets for oral administration. Chemically, dexmethylphenidate hydrochloride is methyl α-phenyl-2-piperidineacetate hydrochloride, (R,R’)-(+)-. Its molecular formula is C 14 H 19 NO 2 •HCl. Its structural formula is: Note: * = asymmetric carbon centers Dexmethylphenidate hydrochloride is a white to off-white powder. Its solutions are acid to litmus. It is freely soluble in water and in methanol, soluble in alcohol, and slightly soluble in chloroform and in acetone. Its molecular weight is 269.77 g/mol. Inactive ingredients: anhydrous lactose, citric acid anhydrous, colloidal silicon dioxide, D & C Yellow # 10 (5 mg tablets), Lake Pigment HT 5516 FD&C Blue # 1 (2.5 mg tablets), magnesium stearate, microcrystalline cellulose, pregelatinized starch and sodium starch glycolate; the 10 mg tablet contains no dye. dexmethyl-fig1

Diclofenac potassium for oral solution, USP is a nonsteroidal anti-inflammatory drug, available as a buffered soluble powder, designed to be mixed with water prior to oral administration. Diclofenac potassium for oral solution, USP is a white to off-white, peppermint flavored powder for oral solution packaged in individual unit dose packets. The chemical name is 2-[(2,6-dichlorophenyl)amino] benzeneacetic acid monopotassium salt. The molecular weight is 334.25. Its molecular formula is C 14 H 10 Cl 2 NKO 2 , and it has the following structure. The inactive ingredients in diclofenac potassium for oral solution, USP include: Glyceryl behenate, mannitol, peppermint flavor, potassium bicarbonate, and sucralose. diclo-stru

Dimethyl fumarate delayed- release capsules contains dimethyl fumarate which is also known by its chemical name, dimethyl (E) butenedioate, (C 6 H 8 O 4 ). It has the following structure: Dimethyl fumarate is a white to off-white powder that is highly soluble in water with a molecular mass of 144.13. Dimethyl fumarate delayed-release capsules is provided as hard gelatin delayed-release capsules for oral administration, containing 120 mg or 240 mg of dimethyl fumarate consisting of the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, methacrylic acid and ethyl acrylate copolymer dispersion, methacrylic acid and methyl methacrylate copolymer, polysorbate 80, silicified microcrystalline cellulose, sodium lauryl sulphate, talc, triethyl citrate. The capsule shell, printed with black ink, contains the following inactive ingredients: gelatin, titanium dioxide, FD&C blue 2 and iron oxide yellow. The imprinting ink contains following ingredients: shellac, propylene glycol, strong ammonia solution,black iron oxide, potassium hydroxide, purified water. dmf-f1

Dronabinol is a cannabinoid designated chemically as (6aR,10aR)-6a,7,8,10a-Tetrahydro-6,6,9-trimethyl-3-pentyl-6H-dibenzo[b,d]-pyran-1-ol. Dronabinol has the following empirical and structural formulas: C 21 H3 0 O 2 (molecular weight = 314.46) Dronabinol, the active ingredient in dronabinol capsules, USP, is synthetic delta-9-tetrahydrocannabinol (delta-9-THC). Dronabinol is a light yellow resinous oil that is sticky at room temperature and hardens upon refrigeration. Dronabinol is insoluble in water and is formulated in sesame oil. It has a pKa of 10.6 and an octanol-water partition coefficient: 6,000:1 at pH 7. Each dronabinol capsule strength is formulated with the following inactive ingredients: 2.5 mg capsule contains gelatin, glycerin, sesame oil, and titanium dioxide; 5 mg capsule contains iron oxide red and iron oxide black, gelatin, glycerin, sesame oil, and titanium dioxide; 10 mg capsule contains iron oxide red and iron oxide yellow, gelatin, glycerin, sesame oil, and titanium dioxide. dronabinol-str.jpg