aurobindo pharma limited - Medication Listings

Aurovela Fe 1/20 is progestogen-estrogen combination. Aurovela Fe 1/20: 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 to yellow tablet contains norethindrone acetate USP (17 alpha-ethinyl-19-nortestosterone acetate), 1 mg; ethinyl estradiol USP (17 alpha-ethinyl-1,3,5(10)-estratriene-3, 17 beta-diol), 20 mcg. Each light yellow to yellow tablet contains the following inactive ingredients: compressible sugar, croscarmellose sodium, D&C yellow No.10 aluminum lake, lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone, and vitamin E. Each brown placebo tablet contains the following ingredients: croscarmellose sodium, ferrous fumarate, lactose monohydrate, magnesium stearate, microcrystalline cellulose, Nat spearmint FL, povidone and sucralose. The ferrous fumarate tablets do not serve any therapeutic purpose. The structural formulas are as follows: Meets USP Dissolution Test 2 Chemical Structure Chemical Structure

Ayuna (levonorgestrel and ethinyl estradiol tablets) is a combination oral contraceptive (COC) consisting of 21 orange active tablets, each containing 0.15 mg of levonorgestrel USP, a synthetic progestin and 0.03 mg of ethinyl estradiol USP, an estrogen, and 7 green inert tablets (without hormones). The structural formulas for the active components are: Levonorgestrel is chemically 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-,(17α)-(-)-. Ethinyl Estradiol is 19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3, 17-diol. Each orange active tablet contains the following inactive ingredients: croscarmellose sodium, FD&C Yellow No. 6 Aluminum Lake, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and povidone. Each green inert tablet contains the following inactive ingredients: anhydrous lactose, croscarmellose sodium, FD & C Blue No. 2 Aluminum Lake, ferric oxide (sicovit yellow 10), magnesium stearate, microcrystalline cellulose, and povidone. structure1 structure2

Azelastine hydrochloride 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-[(4-chlorophenyl) 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 hydrochloride 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), citric acid monohydrate, disodium hydrogen phosphate dodecahydrate, edetate disodium, hypromellose, purified water, and sodium chloride. 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. Chemical Structure

Baclofen USP, is a muscle relaxant and antispastic, available as 10 mg and 20 mg tablets for oral administration. Its chemical name is 4-amino-3-(4-chlorophenyl)- butanoic acid, and its structural formula is Baclofen USP is a white to off-white crystalline powder, with a molecular weight of 213.66. It is slightly soluble in water, very slightly soluble in methanol and in 96% ethanol, practically insoluble in acetone, insoluble in chloroform, dissolves in dilute mineral acids and in dilute solutions of alkali hydroxides. Inactive Ingredients. Colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose and pregelatinized starch (maize). FDA approved dissolution test specifications differ from USP. Chemical Structure

Baclofen USP, is a muscle relaxant and antispastic, available as 5 mg tablets for oral administration. Its chemical name is 4-amino-3-(4-chlorophenyl)- butanoic acid, and its structural formula is Baclofen USP is a white to off-white crystalline powder, with a molecular weight of 213.66. It is slightly soluble in water, very slightly soluble in methanol and in 96% ethanol, practically insoluble in acetone, insoluble in chloroform, dissolves in dilute mineral acids and in dilute solutions of alkali hydroxides. Inactive Ingredients. Colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose and pregelatinized starch (maize). FDA approved dissolution test specifications differ from USP. Chemical Structure

Benazepril hydrochloride, USP is a white to off-white crystalline powder, soluble (> 100 mg/mL) in water, in ethanol, and in methanol. Its chemical name is benazepril 3-[[1-(ethoxy-carbonyl)-3-phenyl-(1S)-propyl] amino]-2,3,4,5-tetrahydro-2-oxo-1 H -1-(3S)-benzazepine-1-acetic acid monohydrochloride; its structural formula is Its molecular formula is C 24 H 28 N 2 O 5 •HCl and its molecular weight is 460.96. Benazeprilat, the active metabolite of benazepril, is a non-sulfhydryl angiotensin-converting enzyme inhibitor. Benazepril hydrochloride is supplied as tablets containing 10 mg, 20 mg and 40 mg of benazepril hydrochloride USP for oral administration. The inactive ingredients are colloidal silicon dioxide, crospovidone, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol 400, polysorbate 80, pregelatinized starch (maize) and titanium dioxide. In addition, the 10 mg contains iron oxide yellow and 20 mg and 40 mg contains iron oxide red. Meets USP Dissolution Test 2. Chemical Structure

Benazepril hydrochloride, USP is a white to off-white crystalline powder, soluble (> 100 mg/mL) in water, in ethanol, and in methanol. Its chemical name is benazepril 3-[[1-(ethoxy-carbonyl)-3-phenyl-(1S)-propyl] amino]-2,3,4,5-tetrahydro-2-oxo-1 H -1-(3S)-benzazepine-1-acetic acid monohydrochloride; its structural formula is Its molecular formula is C 24 H 28 N 2 O 5 •HCl and its molecular weight is 460.96. Benazeprilat, the active metabolite of benazepril, is a non-sulfhydryl angiotensin-converting enzyme inhibitor. Benazepril hydrochloride is supplied as tablets containing 10 mg, 20 mg and 40 mg of benazepril hydrochloride USP for oral administration. The inactive ingredients are colloidal silicon dioxide, crospovidone, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol 400, polysorbate 80, pregelatinized starch (maize) and titanium dioxide. In addition, the 10 mg contains iron oxide yellow and 20 mg and 40 mg contains iron oxide red. Meets USP Dissolution Test 2. Chemical Structure

Betamethasone dipropionate ointment USP (augmented), 0.05% contains betamethasone dipropionate USP, a synthetic adrenocorticosteroid, for topical use. Betamethasone, an analog of prednisolone, has a high degree of corticosteroid activity and a slight degree of mineralocorticoid activity. Betamethasone dipropionate is the 17, 21-dipropionate ester of betamethasone. Chemically, betamethasone dipropionate is 9-fluoro-11β, 17,21-trihydroxy-16β -methylpregna-1,4-diene-3,20-dione 17,21-dipropionate, with the molecular formula C 28 H 37 FO 7 , a molecular weight of 504.6 and the following structural formula: It is a white or almost white, crystalline powder practically insoluble in water, freely soluble in acetone and in methylene chloride, sparingly soluble in alcohol. Each gram of betamethasone dipropionate ointment USP (augmented), 0.05% contains 0.643 mg betamethasone dipropionate USP (equivalent to 0.5 mg betamethasone), in a white to off-white ointment base of propylene glycol, propylene glycol monopalmitostearate, white petrolatum, and white wax. str

Betamethasone dipropionate cream, USP contains betamethasone dipropionate, USP, a synthetic adrenocorticosteroid, for dermatologic use. Betamethasone, an analog of prednisolone, has a high degree of glucocorticoid activity and a slight degree of mineralocorticoid activity. Betamethasone dipropionate USP is a white to cream white powder freely soluble in acetone and in chloroform; sparingly soluble in alcohol; insoluble in water. Chemically, it is 9-fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 17,21-dipropionate. The structural formula is: Each gram of the 0.05% cream contains 0.64 mg betamethasone dipropionate, USP (equivalent to 0.5 mg betamethasone) in a soft, white to off-white, hydrophilic cream of cetostearyl alcohol, mineral oil, monobasic sodium phosphate (monohydrate), polyoxyl 20 cetostearyl ether, purified water, stearyl alcohol, white petrolatum; chlorocresol is present as a preservative. str

Bimatoprost ophthalmic solution 0.03% is a synthetic prostamide analog with ocular hypotensive activity. Its chemical name is ( Z )-7-[(1 R ,2 R ,3 R ,5 S )-3,5­-Dihydroxy-2-[(1 E ,3 S )-3-hydroxy-5-phenyl-1-pentenyl]cyclopentyl]-5- N -ethylheptenamide, and its molecular weight is 415.58. Its molecular formula is C 25 H 37 NO 4 . Its chemical structure is: Bimatoprost is a white to off-white color powder, which is freely soluble in methanol and slightly soluble in water. Bimatoprost ophthalmic solution 0.03% is a clear, isotonic, colorless, sterile ophthalmic solution with an osmolality of approximately 290 mOsmol/kg. Bimatoprost ophthalmic solution 0.03% contains Active: bimatoprost 0.3 mg/mL; Inactives: benzalkonium chloride 0.05 mg/mL, citric acid monohydrate, disodium hydrogen phosphate heptahydrate, sodium chloride and water for injection. Sodium hydroxide and/or hydrochloric acid may be added to adjust pH. The pH during its shelf life ranges from 6.8 to 7.8. Chemical Structure

Bisoprolol fumarate is a synthetic, beta 1 -selective (cardioselective) adrenoceptor blocking agent. The chemical name for bisoprolol fumarate is (±)-1-[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2-butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its molecular formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and its structure is: Bisoprolol fumarate has a molecular weight of 766.97. It is a white crystalline powder which is approximately equally hydrophilic and lipophilic, and is readily soluble in water, methanol, ethanol, and chloroform. Bisoprolol fumarate is available as 5 and 10 mg tablets for oral administration. Inactive ingredients include microcrystalline cellulose, anhydrous dibasic calcium phosphate, crospovidone, colloidal silicon dioxide, magnesium stearate, hypromellose, polyethylene glycol, polysorbate 80, and titanium dioxide. The 5 mg tablets also contain red and yellow iron oxide. chemical structure

Bisoprolol fumarate and hydrochlorothiazide tablets, USP are indicated for the treatment of hypertension. It combines two antihypertensive agents in a once-daily dosage: a synthetic beta 1 -selective (cardioselective) adrenoceptor blocking agent (bisoprolol fumarate USP) and a benzothiadiazine diuretic (hydrochlorothiazide USP). Bisoprolol fumarate USP is chemically described as (±)-1-[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol( E )-2- butenedioate (2:1) (salt). It possesses an asymmetric carbon atom in its structure and is provided as a racemic mixture. The S(-) enantiomer is responsible for most of the beta-blocking activity. Its molecular formula is (C 18 H 31 NO 4 ) 2 •C 4 H 4 O 4 and it has a molecular weight of 766.97. Its structural formula is: Bisoprolol fumarate USP is a white crystalline powder, approximately equally hydrophilic and lipophilic, and very soluble in water and in methanol. Hydrochlorothiazide USP is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. It is a white or practically white, practically odorless, crystalline powder. It is slightly soluble in water, freely soluble in sodium hydroxide solution, in n-butylamine and in dimethylformamide, sparingly soluble in methanol, insoluble in ether, in chloroform, and in dilute mineral acids. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 and it has a molecular weight of 297.73. Its structural formula is: Each bisoprolol fumarate and hydrochlorothiazide tablet USP-2.5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP…………………………………………..2.5 mg Hydrochlorothiazide USP………………………………………….6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet USP-5 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP……………………………………………5 mg Hydrochlorothiazide USP…………………………………………...6.25 mg Each bisoprolol fumarate and hydrochlorothiazide tablet USP-10 mg/6.25 mg for oral administration contains: Bisoprolol fumarate USP…………………………………………...10 mg Hydrochlorothiazide USP…………………………………………..6.25 mg Inactive ingredients include colloidal silicon dioxide, crospovidone, dibasic calcium phosphate anhydrous, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80 and titanium dioxide. Additionally 2.5 mg/6.25 mg and 5 mg/6.25 mg tablets contains iron oxide red and iron oxide yellow. FDA approved dissolution test specifications differ from USP. str str

The chemical name of brivaracetam is (2S)-2-[(4R)-2-oxo-4-propyltetrahydro-1 H -pyrrol-1-yl] butanamide. Its molecular formula is C 11 H 20 N 2 O 2 and its molecular weight is 212.29. The chemical structure is: Brivaracetam is a white to off-white powder. It is very soluble in water, 0.1N HCl and 0.1N NaOH, also very soluble in pH 4.5 and pH 6.8 at 37 o C, slightly soluble in isopropyl ether, almost insoluble in n-hexane. Brivaracetam tablets are for oral administration and contain the following inactive ingredients: anhydrous lactose, croscarmellose sodium, iron oxide red, iron oxide yellow, lactose monohydrate, magnesium stearate, polyethylene glycol, polyvinyl alcohol–part hydrolyzed, talc and titanium dioxide. In addition 100 mg contains black iron oxide. Chemical Structure

Bromfenac ophthalmic solution 0.09% is a sterile, topical, nonsteroidal anti-inflammatory drug (NSAID) for ophthalmic use. Each mL of bromfenac ophthalmic solution contains 1.035 mg bromfenac sodium (equivalent to 0.9 mg bromfenac free acid). Bromfenac sodium is designated chemically as sodium 2-amino-3-(4-bromobenzoyl) phenylacetate sesquihydrate, with an molecular formula of C 15 H 11 BrNNaO 3 • 1½H 2 O. The structural structure for bromfenac sodium is: Bromfenac sodium is a yellow or orange yellow crystalline powder. The molecular weight of bromfenac sodium is 383.17. Bromfenac ophthalmic solution is supplied as a sterile aqueous 0.09% solution, with a pH of 8.3. The osmolality of bromfenac ophthalmic solution is approximately 300 mOsmol/kg. Each mL of bromfenac ophthalmic solution contains: Active: bromfenac sodium hydrate 0.1035% Preservative: benzalkonium chloride (0.05 mg/mL) Inactives: boric acid, edetate disodium (0.2 mg/mL), polysorbate 80 (1.5 mg/mL), povidone (20 mg/mL), sodium borate, sodium sulfite (2 mg/mL), sodium hydroxide to adjust pH, and water for injection. Chemical Structure

Budesonide, USP the active component of budesonide inhalation suspension, is a corticosteroid designated chemically as (RS)-11β, 16α, 17, 21-tetrahydroxypregna-1, 4-diene-3, 20-dione cyclic 16, 17-acetal with butyraldehyde. Budesonide is provided as a mixture of two epimers (22R and 22S). The empirical formula of budesonide is C 25 H 34 O 6 and its molecular weight is 430.53. Its structural formula is: Budesonide, USP is a white to off-white, crystalline powder that is practically insoluble in water and in heptane, sparingly soluble in ethanol, and freely soluble in chloroform. Its partition coefficient between octanol and water at pH 7.4 is 1.6 x 10 3 . Budesonide inhalation suspension is a sterile suspension for inhalation via jet nebulizer and contains the active ingredient budesonide, USP (micronized) and the inactive ingredients disodium edetate, sodium chloride, sodium citrate, citric acid, polysorbate 80, and water for injection. One dose strength is available in single-dose ampules: 0.5 mg per 2 mL ampule. For budesonide inhalation suspension, like all other nebulized treatments, the amount delivered to the lungs will depend on patient factors, the jet nebulizer utilized, and compressor performance. Using the Pari-LC-Jet Plus Nebulizer/Pari Master compressor system, under in vitro conditions, the mean delivered dose at the mouthpiece (% nominal dose) was approximately 17% at a mean flow rate of 5.5 L/min. The mean nebulization time was 5 minutes or less. Budesonide inhalation suspension should be administered from jet nebulizers at adequate flow rates, via face masks or mouthpieces [see Dosage and Administration (2) ]. budesonide-structure

Bupropion hydrochloride, USP an antidepressant of the aminoketone class, is chemically unrelated to tricyclic, tetracyclic, selective serotonin re-uptake inhibitor, or other known antidepressant agents. Its structure closely resembles that of diethylpropion; it is related to phenylethylamines. It is designated as (±)-1-(3-chlorophenyl)-2-[(1,1-dimethylethyl)amino]-1-propanone hydrochloride. The molecular weight is 276.2. The molecular formula is C 13 H 18 ClNO•HCl. Bupropion hydrochloride, USP powder is white or almost white crystalline powder, freely soluble in water, soluble in alcohol and 0.1N HCl. It has a bitter taste and produces the sensation of local anesthesia on the oral mucosa. The structural formula is: Bupropion hydrochloride extended-release tablets, USP (SR) are supplied for oral administration as 100 mg (light green), 150 mg (light green) and 200 mg (light green), film-coated, extended-release tablets. Each tablet contains the labeled amount of bupropion hydrochloride, USP and the inactive ingredients: colloidal silicon dioxide, D&C Yellow #10 Aluminum Lake, FD&C Blue #1/Brilliant Blue FCF Aluminum Lake, FD&C Red #40/Allura Red AC Aluminum Lake, hydrochloric acid, hydroxypropyl cellulose, hypromellose, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, stearic acid, titanium dioxide and triacetin. Meets USP Dissolution Test 9. str

Bupropion hydrochloride tablets, USP an antidepressant of the aminoketone class, is chemically unrelated to tricyclic, tetracyclic, selective serotonin re-uptake inhibitor, or other known antidepressant agents. Its structure closely resembles that of diethylpropion; it is related to phenylethylamines. It is designated as (±)-1-(3-chlorophenyl)-2-[(1,1-dimethylethyl)amino]-1-propanone hydrochloride. The molecular weight is 276.2. The molecular formula is C 13 H 18 ClNO•HCl. Bupropion hydrochloride, USP powder is white or almost white crystalline powder, and freely soluble in water, soluble in alcohol and 0.1N HCl. It has a bitter taste and produces the sensation of local anesthesia on the oral mucosa. The structural formula is: Bupropion hydrochloride tablets, USP are supplied for oral administration as 75-mg (peach) and 100-mg (light blue) film-coated tablets. Each tablet contains the labeled amount of bupropion hydrochloride, USP and the inactive ingredients: anhydrous lactose, colloidal silicon dioxide, crospovidone, hydrochloric acid, hypromellose, microcrystalline cellulose, polydextrose, polyethylene glycol, stearic acid 50, titanium dioxide and triacetin. The 75 mg tablets also contain red iron oxide and yellow iron oxide and the 100 mg tablets also contain FD&C Blue #2/Indigo Carmine Aluminum Lake and FD&C Yellow #6/Sunset Yellow FCF Aluminum Lake. CHEMICAL STRUCTURE

Buspirone hydrochloride tablets, USP is an antianxiety agent that is not chemically or pharmacologically related to the benzodiazepines, barbiturates, or other sedative/anxiolytic drugs. Buspirone hydrochloride is a white crystalline powder, very soluble in water, freely soluble in methanol and in methylene chloride; sparingly soluble in ethanol and in acetonitrile; very slightly soluble in ethyl acetate, practically insoluble in hexane with a molecular weight of 422.0. Chemically, buspirone hydrochloride is 8-[4-[4-(2-pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dione monohydrochloride. The molecular formula C 21 H 31 N 5 O 2 • HCl is represented by the following structural formula: Buspirone hydrochloride is supplied as tablets for oral administration containing 5 mg, 7.5 mg, 10 mg, 15 mg, or 30 mg of buspirone hydrochloride, USP (equivalent to 4.6 mg, 6.9 mg, 9.1 mg, 13.7 mg, and 27.4 mg of buspirone free base, respectively). The 5 mg and 10 mg tablets are scored so they can be bisected. Thus, the 5 mg tablet can also provide a 2.5 mg dose, and the 10 mg tablet can provide a 5 mg dose. The 15 mg and 30 mg tablets are provided in a multi-scored tablet design. These tablets are scored so they can be either bisected or trisected. Thus, a single 15 mg tablet can provide the following doses: 15 mg (entire tablet), 10 mg (two thirds of a tablet), 7.5 mg (one half of a tablet), or 5 mg (one third of a tablet). A single 30 mg tablet can provide the following doses: 30 mg (entire tablet), 20 mg (two thirds of a tablet), 15 mg (one half of a tablet), or 10 mg (one third of a tablet). Buspirone hydrochloride tablets contain the following inactive ingredients: colloidal silicon dioxide, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. The 30 mg tablet also contains ferric oxide. Chemical Structure

Capecitabine 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 o C. Capecitabine tablets, USP are supplied as biconvex, oblong shaped film-coated tablets for oral use. Each light peach colored tablet contains 150 mg capecitabine, USP and each peach colored tablet contains 500 mg capecitabine, USP. The inactive ingredients in capecitabine tablets, USP include: anhydrous lactose, croscarmellose sodium, ferric oxide red, ferric oxide yellow, hypromellose, magnesium stearate, microcrystalline cellulose, talc and titanium dioxide. Chemical Structure

Carbidopa, an inhibitor of aromatic amino acid decarboxylation, is a white to yellowish white powder, slightly soluble in water, very slightly soluble in ethanol (96%), practically insoluble in methylene chloride, with a molecular weight of 244.3. It is designated chemically as (–)-L-α-hydrazino-α-methyl-β-(3,4-dihydroxybenzene) propanoic acid monohydrate. Its molecular formula is C 10 H 14 N 2 O 4 •H 2 O and its structural formula is: Each tablet contains 25 mg of carbidopa USP (anhydrous equivalent). Inactive ingredients are magnesium stearate, microcrystalline cellulose and pregelatinized starch (maize). Tablet content is expressed in terms of anhydrous carbidopa which has a molecular weight of 226.3. chemical structure

Carbidopa and levodopa tablets, USP are a combination of carbidopa and levodopa for the treatment of Parkinson's disease and syndrome. Carbidopa USP, an inhibitor of aromatic amino acid decarboxylation, is a white to creamy white powder, freely soluble in 3N hydrochloric acid, slightly soluble in water and methanol, practically insoluble in alcohol, acetone, ether and chloroform, with a molecular weight of 244.3. It is designated chemically as (—)-L-α-hydrazino-α-methyl-β-(3,4-dihydroxybenzene) propanoic acid monohydrate. Its molecular formula is C 10 H 14 N 2 O 4 •H 2 O, and its structural formula is: Tablet content is expressed in terms of anhydrous carbidopa which has a molecular weight of 226.3. Levodopa USP, an aromatic amino acid, is a white to off-white, crystalline powder, slightly soluble in water, freely soluble in 3N hydrochloric acid, insoluble in alcohol, with a molecular weight of 197.2. It is designated chemically as (—)-L-α-amino-β-(3,4-dihydroxybenzene) propanoic acid. Its molecular formula is C 9 H 11 NO 4 , and its structural formula is: Carbidopa and levodopa is supplied as tablets for oral administration in three strengths: Carbidopa and levodopa tablets USP, 25 mg/100 mg containing 25 mg of carbidopa USP and 100 mg of levodopa USP. Carbidopa and levodopa tablets USP, 10 mg/100 mg containing 10 mg of carbidopa USP and 100 mg of levodopa USP. Carbidopa and levodopa tablets USP, 25 mg/250 mg containing 25 mg of carbidopa USP and 250 mg of levodopa USP. Inactive ingredients are crospovidone, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, and pregelatinized starch (maize). Carbidopa and levodopa tablets USP, 10 mg/100 mg and 25 mg/250 mg also contain FD&C Blue No.2 Aluminum Lake. Carbidopa and levodopa tablets USP, 25 mg/100 mg also contain D&C Yellow No.10. FDA approved dissolution test specifications differ from USP. chemical structure 1 chemical structure 2

Carisoprodol tablets, USP are available as 250 mg and 350 mg round, white tablets. Carisoprodol USP is a white, crystalline powder, having a mild, characteristic odor and a bitter taste. It is slightly soluble in water; freely soluble in alcohol, in chloroform, and in acetone; and its solubility is practically independent of pH. Carisoprodol is present as a racemic mixture. Chemically, carisoprodol is (±)-2-Methyl-2-propyl-1,3-propanediol carbamate isopropylcarbamate and the molecular formula is C 12 H 24 N 2 O 4 , with a molecular weight of 260.33. The structural formula is: Other ingredients in the carisoprodol tablets, USP include pregelatinized starch (maize), crospovidone, povidone, microcrystalline cellulose, colloidal silicon dioxide, and magnesium stearate. str1

Cefadroxil, USP is a semisynthetic cephalosporin antibiotic intended for oral administration. It is a white to yellowish-white crystalline powder. It is soluble in water and it is acid-stable. It is chemically designated as 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, monohydrate, [6R-[6α,7β(R*)]]-. It has the formula C 16 H 17 N 3 O 5 S · H 2 O and the molecular weight of 381.40. It has the following structural formula: Cefadroxil capsules contain the following inactive ingredients: Lactose monohydrate, magnesium stearate, FD&C Blue No.1, D&C Red No.28, FD&C Red No. 40, titanium dioxide, gelatin, sodium lauryl sulphate, and edible black ink (black iron oxide). Chemical Structure

Cefadroxil monohydrate, USP is a semisynthetic cephalosporin antibiotic intended for oral administration. It is a white to yellowish-white crystalline powder. It is soluble in water and it is acid-stable. It is chemically designated as 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, monohydrate, [6R-[6α,7β(R*)]]-. It has the formula C 16 H 17 N 3 O 5 S · H 2 O and the molecular weight of 381.40. It has the following structural formula: Cefadroxil for oral suspension USP, after reconstitution, contains cefadroxil monohydrate equivalent to 250 mg or 500 mg cefadroxil base per 5 mL. In addition, cefadroxil for oral suspension also contains the following inactive ingredients: FD&C Yellow No. 6 Aluminum lake, polysorbate 80, sodium benzoate, sucrose, xanthan gum, orange flavor and pineapple flavor. The orange flavor and pineapple flavor contains sulfur dioxide. Chemical Structure

Cefdinir for oral suspension, USP contains the active ingredient cefdinir USP, 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 USP 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 molecular 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 USP per 5 mL or 250 mg cefdinir USP per 5 mL and the following inactive ingredients: sucrose, sodium benzoate, colloidal silicone dioxide, xanthan gum, guar gum, citric acid (anhydrous), sodium citrate (dihydrate), strawberry flavour, fresh cream flavour and magnesium stearate. Chemical 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 USP 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 molecular 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 USP and the following inactive ingredients: carboxymethylcellulose calcium, colloidal silicon dioxide and magnesium stearate. The empty hard gelatin capsule shells contain FD&C Blue #1, D&C Red #28, titanium dioxide, gelatin and sodium lauryl sulphate. The capsules are printed with edible ink containing black iron oxide and shellac. Chemical 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: Inactive ingredients contained in cefixime powder for oral suspension USP are: colloidal silicon dioxide, strawberry guarana flavor, sucrose, and xanthan gum. Chemical 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 molecular 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 and the following inactive ingredients: carboxy methyl cellulose calcium, lactose monohydrate, hydroxy propyl cellulose, sodium lauryl sulfate, crospovidone, corn starch, magnesium stearate, hypromellose, titanium dioxide, propylene glycol and FD&C yellow #6 aluminum lake. In addition, the 100 mg film-coated tablets contain iron oxide yellow and the 200 mg film-coated tablets contain FD&C red #40 aluminum lake. Chemical 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 molecular 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 flavoured granules for oral suspension. Each 5 mL of cefpodoxime proxetil for oral suspension USP contains cefpodoxime proxetil USP equivalent to 50 mg or 100 mg of cefpodoxime activity after constitution and the following inactive ingredients: lactose monohydrate, corn starch, croscarmellose sodium, ferric oxide yellow, hydroxypropyl cellulose, microcrystalline cellulose and carboxymethyl cellulose sodium, colloidal silicon dioxide, citric acid anhydrous, sodium citrate, sodium benzoate, sucrose, and citron & vanille flavorings. Chemical 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 (6 R ,7 R )-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 USP 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 USP are intended for oral administration. Cefprozil tablets USP contain cefprozil USP 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, polyethylene glycol, polysorbate 80, and titanium dioxide. The 250 mg tablets also contain FD&C Yellow #6 aluminum lake. The tablets are imprinted with edible ink containing shellac glaze, black iron oxide, propylene glycol and ammonium hydroxide. Chemical 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 (6 R, 7 R )-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, USP 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 for oral suspension, USP is intended for oral administration. Cefprozil for oral suspension, USP contains cefprozil USP equivalent to 125 mg or 250 mg anhydrous cefprozil per 5 mL constituted suspension. In addition, the oral suspension contains the following inactive ingredients: aspartame, microcrystalline cellulose, carboxymethylcellulose sodium, citric acid monohydrate, colloidal silicon dioxide, FD&C Red No.3, glycine, polysorbate 80, simethicone emulsion, sodium benzoate, sodium chloride, bubble gum flavor and sucrose. Chemical 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, 7 2 -( 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: Tablets are film-coated and contain the equivalent of 125 mg, 250 mg or 500 mg of cefuroxime as cefuroxime axetil USP. Tablets contain the inactive ingredients colloidal silicon dioxide, croscarmellose sodium, hydrogenated vegetable oil, hypromellose, microcrystalline cellulose, polyethylene glycol, sodium lauryl sulfate, and titanium dioxide. Chemical 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 or 500 mg of cephalexin. The capsules also contain the following inactive ingredients: microcrystalline cellulose, croscarmellose sodium, D&C Yellow No. 10, FD&C Blue No. 1, FD&C Yellow No. 6, gelatin, magnesium stearate, titanium dioxide, and sodium lauryl sulfate. FDA approved dissolution test specifications differs from the USP. 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 750 mg of cephalexin USP. The capsules also contain the following inactive ingredients: croscarmellose sodium, D&C Yellow No. 10, FD&C Blue No. 1, FD&C Yellow No. 6, gelatin, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate and titanium dioxide. The capsules are imprinted with black ink containing black iron oxide, potassium hydroxide, propylene glycol and shellac. FDA approved dissolution test specifications differs from the USP. structure

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 monohydrate, USP has the molecular formula C 16 H 17 N 3 O 4 S•H 2 O and the molecular weight is 365.40. Cephalexin monohydrate, USP 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 as a monohydrate. It is a white to almost white powder with granules. Slightly soluble in water, practically insoluble in alcohol, chloroform and in ether. It dissolves in dilute solutions of acids and alkali hydroxides. 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 film-coated tablet contains cephalexin monohydrate USP equivalent to 250 mg or 500 mg of cephalexin. The tablet also contains colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, sodium starch glycolate, and titanium dioxide. FDA approved dissolution test specifications differ from USP. str

Cevimeline is cis-2’-methylspiro {1-azabicyclo [2.2.2] octane-3, 5’ -[1,3] oxathiolane} hydrochloride, hydrate (2:1). Its molecular formula is C 10 H 17 NOS.HCl.1/2 H 2 O, and its structural formula is: Cevimeline has a molecular weight of 244.79. It is a white to off white crystalline powder with a melting point range of 201 to 203°C. It is freely soluble in alcohol and chloroform, very soluble in water, and virtually insoluble in ether. The pH of a 1% solution ranges from 4.6 to 5.6. Inactive ingredients include hydroxypropyl cellulose, lactose monohydrate, and magnesium stearate. The empty hard gelatin capsule shell contains gelatin and titanium dioxide. The capsules are printed with black ink containing black iron oxide, potassium hydroxide and shellac. str

Chlordiazepoxide hydrochloride and clidinium bromide capsules, USP are a fixed-combination of chlordiazepoxide hydrochloride, a benzodiazepine, and clidinium bromide, an anticholinergic. Each chlordiazepoxide hydrochloride and clidinium bromide capsule USP contains the active ingredients 5 mg chlordiazepoxide hydrochloride USP and 2.5 mg clidinium bromide USP. Each capsule also contains the inactive ingredients: corn starch, lactose monohydrate and talc. The capsule shell contains D&C yellow - 10, FD&C blue - 1, gelatin, sodium lauryl sulfate and titanium dioxide. The capsules are imprinted with black ink containing black iron oxide, potassium hydroxide and shellac. Chlordiazepoxide hydrochloride USP is 7-chloro-2-methylamino-5-phenyl-3H-1,4-benzodiazepine 4-oxide hydrochloride. A white to slightly yellow crystalline powder, it is freely soluble in water, sparingly soluble in ethanol and insoluble in hexane. 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 USP is a synthetic anticholinergic agent which has been shown in experimental and clinical studies to have antispasmodic and antisecretory effects on the gastrointestinal tract. Structurally clidinium bromide is: Meets USP Dissolution Test 2. Chemical Structure1 Chemical Structure2

Chlorpromazine hydrochloride USP, a dimethylamine derivative of phenothiazine, has a chemical formula of 2-chloro-10-[3-(dimethylamino) propyl] phenothiazine monohydrochloride. It is available in tablets for oral administration. It has the following structural formula: Chlorpromazine hydrochloride USP occurs as white or slightly creamy white, odorless, crystalline powder which darkens on prolonged exposure to light. Each tablet for oral administration contains 10 mg, 25 mg, 50 mg, 100 mg, or 200 mg of chlorpromazine hydrochloride, USP. Inactive ingredients: black iron oxide, calcium carbonate, glycerine, hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, povidone, shellac, sucrose, talc and titanium dioxide. In addition 10 mg and 25 mg contains FD&C Blue no. 1 aluminium lake, and 50 mg, 100 mg and 200 mg contains FD&C Blue no. 2 aluminium lake, FD&C Yellow no. 6 aluminium lake. Meets USP Dissolution Test-4. str

Each 375 mg chlorzoxazone tablet contains: Chlorzoxazone USP 375 mg. Each 500 mg chlorzoxazone tablet contains: Chlorzoxazone USP 500 mg. Each 750 mg chlorzoxazone tablet contains: Chlorzoxazone USP 750 mg. Chemical Name: 5-Chloro-2-benzoxazolinone. Structural Formula: Molecular Formula: C 7 H 4 ClNO 2 Molecular Weight: 169.56 Chlorzoxazone, USP is a white or practically white, practically odorless, crystalline powder. Chlorzoxazone USP is slightly soluble in water; sparingly soluble in alcohol, in isopropyl alcohol, and in methanol; soluble in solutions of alkali hydroxides and ammonia. Inactive ingredients: 375 mg contains colloidal silicon dioxide, corn starch, croscarmellose sodium, docusate sodium with sodium benzoate, lactose monohydrate, magnesium stearate and microcrystalline cellulose. 500 mg contains D&C Red 27/Phloxine Aluminium lake, FD&C Yellow 6/Sunset Yellow FCF Aluminium lake, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polysorbate 80, pregelatinized starch, sodium starch glycolate. 750 mg contains colloidal silicon dioxide, corn starch, croscarmellose sodium, docusate sodium with sodium benzoate, lactose monohydrate, magnesium stearate and microcrystalline cellulose. Meets USP dissolution test 5 for 500 mg. FDA approved dissolution method differs from that of the USP for 375 mg and 750 mg. str

Cimetidine is a histamine H 2 -receptor antagonist. Chemically it is N" -cyano- N -methyl- N'- [2-[[(5-methyl-1 H -imidazol-4-yl)methyl]thio]-ethyl]guanidine. Its structural formula is: Cimetidine contains an imidazole ring, and is chemically related to histamine. Cimetidine has a bitter taste and characteristic odor. Solubility Characteristics Cimetidine is freely soluble in methanol, soluble in alcohol and in polyethylene glycol 400, sparingly soluble in isopropyl alcohol, slightly soluble in water and in chloroform, practically insoluble in ether. Each tablet, for oral administration, contains 200 mg, 300 mg, 400 mg or 800 mg cimetidine, USP. Inactive ingredients are: corn starch, D&C Yellow No. 10 Aluminum Lake, FD&C Blue No. 1 Aluminum Lake, FD&C Yellow No. 6 Aluminum Lake, hypromellose, lecithin, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, povidone, sodium lauryl sulfate, sodium starch glycolate, titanium dioxide, triacetin, and vanillin. FDA approved dissolution test specifications differ from USP. Chemical Structure

Cinacalcet tablets contain the hydrochloride salt of the active ingredient cinacalcet, a positive modulator of the calcium sensing receptor. The molecular 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 or 95% ethanol and slightly soluble in water. 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: 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). Inactive Ingredients The following are the inactive ingredients in cinacalcet tablets: colloidal silicon dioxide, crospovidone, FD&C blue #2/indigo carmine aluminum lake, hypromellose, iron oxide yellow, lactose monohydrate, microcrystalline cellulose, polyethylene glycol, pregelatinized starch (maize), sodium stearyl fumarate, titanium dioxide and triacetin. Chemical Structure

Clindamycin hydrochloride is the hydrated hydrochlo­ride salt of clindamycin. Clindamycin is a semisynthetic antibiotic produced by a 7(S)-chloro-substitution of the 7(R)-hydroxyl group of the parent compound lincomycin. The chemical name for clindamycin hydrochloride is Methyl 7-chloro-6,7,8-trideoxy-6-(1-methyl- trans -4-propyl-L-2-pyrrolidinecarboxamido)-1-thio-L- threo -α-D- galacto -octopyranoside monohydrochloride. The structural formula is represented below: Clindamycin hydrochloride capsules, USP contain clindamycin hydro­chloride USP equivalent to 150 mg or 300 mg of clindamycin. Each capsule also contains the following inactive ingredients: lactose monohydrate, corn starch, talc, and magnesium stearate. The empty hard gelatin capsule shell consists of FD&C Blue #1, titanium dioxide, gelatin, and sodium lauryl sulphate. In addition 150 mg also contains yellow iron oxide. The capsules are printed with edible ink containing black iron oxide and shellac. Chemical Structure

Clindamycin palmitate hydrochloride is a water soluble hydrochloride salt of the ester of clindamycin and palmitic acid. Clindamycin is a semisynthetic antibiotic produced by a 7(S)-chloro-substitution of the 7(R)-hydroxyl group of the parent compound lincomycin. The structural formula is represented below: The chemical name for clindamycin palmitate hydrochloride is Methyl 7-chloro-6, 7, 8-trideoxy-6-(1-methyl- trans -4-propyl-L-2-pyrrolidinecarboxamido)-1-thio-L- threo -α-D- galacto -octopyranoside 2-palmitate monohydrochloride. Clindamycin palmitate hydrochloride for oral solution, USP (Pediatric) is white flavored granules containing clindamycin palmitate hydrochloride USP and becomes colorless to off-white with cherry flavored solution after reconstitution. Each 5 mL contains the equivalent of 75 mg clindamycin. Inactive ingredients: artificial cherry flavor, dextrin, ethylparaben, isopropyl alcohol, poloxamer, simethicone emulsion, and sucrose. Strucutre

Table 4. Description Established Name: Clobazam Dosage Form: 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; insoluble in water, slightly soluble in alcohol, soluble in methylene chloride and chloroform, soluble in acetone with 10% water. The melting range of clobazam is 180°C to 182°C. The molecular formula is C 16 H 13 O 2 N 2 Cl and the molecular weight is 300.7. 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 art strawberry flavor, citric acid monohydrate, dibasic sodium phosphate, magnesium aluminum silicate, maltitol solution, methylparaben, modified food starch (corn), polysorbate 80, propylene glycol, propylparaben, purified water, simethicone emulsion, sucralose, triacetin, and xanthan gum. Chemical Structure

Clobetasol propionate ointment USP, 0.05% contains the active compound clobetasol propionate, a synthetic corticosteroid, for topical dermatologic use. Clobetasol, an analog of prednisolone, has a high degree of glucocorticoid activity and a slight degree of mineralocorticoid activity. Chemically, clobetasol propionate is (11ß,16ß)-21-chloro-9-fluoro-11-hydroxy-16-methyl-17-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione, and it has the following structural formula: Clobetasol propionate, USP has the molecular formula C 25 H 32 CIFO 5 and a molecular weight of 467. It is a white to cream-colored crystalline powder insoluble in water. Clobetasol propionate ointment USP, 0.05% contains clobetasol propionate 0.5 mg/g in a base of propylene glycol, sorbitan sesquioleate, and white petrolatum. Chemical Structure

Clomipramine hydrochloride capsules, USP is an antiobsessional drug that belongs to the class (dibenzazepine) of pharmacologic agents known as tricyclic antidepressants. Clomipramine hydrochloride is available as capsules of 25 mg, 50 mg, and 75 mg for oral administration. Clomipramine hydrochloride USP is 3-chloro-5-[3-(dimethylamino)propyl]-10,11-dihydro-5 H -dibenz[ b,f ]azepine monohydrochloride, and its structural formula is: Clomipramine hydrochloride USP is a white or faintly yellow crystalline powder. It is very soluble in water, freely soluble in methylene chloride, soluble in ethanol (96%) Inactive Ingredients : magnesium stearate and pregelatinized starch (maize). The hard gelatin capsule shells contains the following inactive ingredients: gelatin, titanium dioxide. In addition the 25 mg hard gelatin capsule shell contains D&C red 33, D&C yellow 10 and FD&C yellow 6, 50 mg hard gelatin capsule shell contains FD&C blue 1, 75 mg hard gelatin capsule shell contains D&C yellow 10 and FD&C yellow 6. The capsules are imprinted with black ink containing black iron oxide, potassium hydroxide and shellac. Chemical Structure

Clonazepam tablets USP, a benzodiazepine, are available containing 0.5 mg, 1 mg or 2 mg of clonazepam, USP. The 0.5 mg tablets are yellow, approximately 7.93 mm, round, biconvex tablet debossed with '0.5' on one side and score on the other side. The 1 mg tablets are light green, approximately 7.93 mm, round, biconvex tablet debossed with '1' on one side and score on the other side. The 2 mg tablets are white, approximately 7.93 mm, round, biconvex tablet debossed with '2' on one side and score on the other side. Each tablet contains anhydrous lactose, colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn) and sodium lauryl sulfate. The 0.5 mg tablets also contain D&C Yellow No. 10 Aluminum Lake and the 1 mg tablets also contain D&C Yellow No. 10 Aluminum Lake and FD&C Blue No. 1 Aluminum Lake. Chemically, clonazepam, USP is 5-( o -Chlorophenyl)-1,3-dihydro-7-nitro-2 H -1,4-benzodiazepin-2-one. It is a light yellow crystalline powder. It has a molecular weight of 315.72, molecular formula of C 15 H 10 ClN 3 0 3 and the following structural formula: Chemical Structure

Clonidine hydrochloride USP is a centrally acting alpha-agonist hypotensive agent available as tablets for oral administration in three dosage strengths: 0.1 mg, 0.2 mg and 0.3 mg. The 0.1 mg tablet is equivalent to 0.087 mg of the free base. The inactive ingredients are corn starch, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polysorbate 80, in addition 0.1 mg and 0.2 mg contains D&C Yellow No. 10, 0.1 mg and 0.3 mg contains FD&C Blue No. 1, and 0.3 mg contains FD&C Blue No. 2. Clonidine hydrochloride is an imidazoline derivative and exists as a mesomeric compound. The chemical name is 2-(2,6-dichlorophenylamino)-2-imidazoline hydrochloride. The following is the structural formula: Clonidine hydrochloride is an odorless, bitter, white or almost white crystalline powder. Soluble in water and ethanol, slightly soluble in chloroform. Chemical Structure

Clozapine, an atypical antipsychotic drug, is a tricyclic dibenzodiazepine derivative, 8-chloro-11-(4-methyl-1-piperazinyl)-5 H -dibenzo [ b,e ] [1,4] diazepine. The structural formula is: Clozapine Orally Disintegrating Tablets (referred to as Clozapine ODT) are yellow to pale yellow, and are for oral administration. Each orally disintegrating tablet contains clozapine, USP, equivalent to 12.5 mg, 25 mg, 100 mg, 150 mg, and 200 mg. The inactive ingredients include aspartame, crospovidone, magnesium stearate, mannitol, polyvinyl acetate, povidone, powdarome peppermint premium, silicified microcrystalline cellulose, sodium lauryl sulfate, sodium stearyl fumarate and yellow iron oxide. Clozapine ODT contains aspartame [see Warnings and Precautions (5.18) ]. Phenylalanine is a component of aspartame. Each 12.5 mg, orally disintegrating tablet contains 1.25 mg aspartame, thus, 0.70 mg phenylalanine. Each 25 mg, orally disintegrating tablet contains 2.5 mg aspartame, thus, 1.40 mg phenylalanine. Each 100 mg, orally disintegrating tablet contains 10 mg aspartame, thus, 5.61 mg phenylalanine. Each 150 mg, orally disintegrating tablet contains 15 mg aspartame, thus, 8.42 mg phenylalanine. Each 200 mg, orally disintegrating tablet contains 20 mg aspartame, thus, 11.23 mg phenylalanine. Chemical Structure

Clozapine, an atypical antipsychotic drug, is a tricyclic dibenzodiazepine derivative, 8-chloro-11-(4-methyl-1-piperazinyl)-5 H -dibenzo [ b,e ] [1,4] diazepine. The structural formula is: Clozapine USP is available in pale yellow colored tablets of 25 mg, 50 mg, 100 mg, and 200 mg for oral administration. Active Ingredient: clozapine Inactive Ingredients are colloidal silicon dioxide, corn starch, lactose monohydrate, magnesium stearate, povidone, and talc. Chemical Structure