lifestar pharma llc - Medication Listings

Atorvastatin calcium tablets, USP are an inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase. Atorvastatin calcium, USP is 1H-pyrrole-1-heptanoic acid, 2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-, calcium salt (2:1),[R-(R*, R*)]-; trihydrate. The molecular formula of atorvastatin calcium is (C 33 H 34 FN 2 O 5 ) 2 Ca•3H 2 O and its molecular weight is 1209.41. Its structural formula is: Atorvastatin calcium, USP is a white to off-white crystalline powder that is soluble to freely soluble in methanol, slightly soluble in alcohol; insoluble to very slightly soluble in distilled water, in pH 7.4 phosphate buffer and in acetonitrile, insoluble in aqueous solutions of pH 4 and below. Atorvastatin calcium tablets for oral use contain atorvastatin 10 mg, 20 mg, 40 mg, or 80 mg (equivalent to 10.36 mg, 20.72 mg, 41.44 mg, or 82.88 mg atorvastatin calcium anhydrous) and the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, Opadry YS -1-7040 (hypromellose, polyethylene glycol, talc and titanium dioxide), polysorbate 80, and precipitated calcium carbonate. Structural formula

Furosemide, USP is a diuretic which is an anthranilic acid derivative. Chemically, it is 4-chloro -N -furfuryl-5-sulfamoylanthranilic acid. Furosemide Injection, USP 10 mg/mL is a sterile, non-pyrogenic solution in vials for intravenous and intramuscular injection. Furosemide, USP is a white to slightly yellowish, odorless crystalline powder. It is freely soluble in acetone, in dimethylformamide, and in solutions of alkali hydroxides, soluble in methanol, sparingly soluble in alcohol, slightly soluble in ether, very slightly soluble in chloroform, practically insoluble in water. The structural formula is as follows: Molecular Formula: C 12 H 11 ClN 2 O 5 S Molecular Weight: 330.74 Each mL contains: Furosemide, USP 10 mg, Water for Injection q.s., Sodium Chloride for isotonicity, Sodium Hydroxide and, if necessary, Hydrochloric Acid to adjust pH between 8.0 and 9.3. structure

The active ingredient in pantoprazole sodium delayed-release tablets, a PPI, is a substituted benzimidazole, sodium 5-(difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl] sulfinyl]-1 H -benzimidazole sesquihydrate, a compound that inhibits gastric acid secretion. Its empirical formula is C 16 H 14 F 2 N 3 NaO 4 S x 1.5 H 2 O, with a molecular weight of 432.37. The structural formula is: Pantoprazole sodium is a white to off-white powder and is racemic. Pantoprazole has weakly basic and acidic properties. Pantoprazole sodium, USP is freely soluble in water, in methanol, and in dehydrated alcohol; practically insoluble in hexane and dichloromethane. The stability of the compound in aqueous solution is pH-dependent. The rate of degradation increases with decreasing pH. At ambient temperature, the degradation half-life is approximately 2.8 hours at pH 5 and approximately 220 hours at pH 7.8. Pantoprazole Sodium Delayed-Release Tablets, USP contains the following inactive ingredients: calcium stearate, crospovidone, hypromellose, ferric oxide red, ferrosoferric oxide black, mannitol, methacrylic acid- ethyl acrylate copolymer, polyethylene glycol, silicon dioxide, sodium carbonate, sucrose, talc, and triethyl citrate. Imprinting ink contains ammonium hydroxide, ferrosoferric oxide black, isopropyl alcohol, N-butyl alcohol, propylene glycol and shellac glaze. Meets USP Dissolution Test 3. 1

Acetazolamide, USP an inhibitor of the enzyme carbonic anhydrase, is a white to faintly yellowish white crystalline odorless powder, very slightly soluble in water, sparingly soluble in boiling water and slightly soluble in alcohol. The chemical name for acetazolamide is N -(5-Sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide and has the following chemical structure: Molecular Weight: 222.25 Molecular Formula: C 4 H 6 N 4 O 3 S 2 Acetazolamide, USP is available as oral tablets containing 125 mg and 250 mg of acetazolamide respectively and the following inactive ingredients: lactose monohydrate, magnesium stearate, maize starch, povidone, sodium starch glycolate-type A and talc. Chemical Structure

The active ingredient in alosetron tablets USP, is alosetron hydrochloride (HCl) USP, a potent and selective antagonist of the serotonin 5-HT 3 receptor type. Chemically, alosetron is designated as 2,3,4,5-tetrahydro-5-methyl-2-[(5-methyl-1H-imidazol-4-yl)methyl]-1H-pyrido[4,3-b]indol-1-one, monohydrochloride. Alosetron is achiral and has the empirical formula C 17 H 18 N 4 O•HCl, representing a molecular weight of 330.8. Alosetron is a white to beige solid that has a solubility of 61 mg/mL in water, 42 mg/mL in 0.1M hydrochloric acid, 0.3 mg/mL in pH 6 phosphate buffer, and <0.1 mg/mL in pH 8 phosphate buffer. The chemical structure of alosetron is: Alosetron Tablets USP, are supplied for oral administration as 0.5 mg (white) and 1 mg (blue) tablets. The 0.5 mg tablet contains 0.562 mg alosetron HCl equivalent to 0.5 mg alosetron, and the 1 mg tablet contains 1.124 mg alosetron HCl equivalent to 1 mg of alosetron. Each tablet also contains the inactive ingredients lactose monohydrate, magnesium stearate, microcrystalline cellulose, and pregelatinized starch (maize). The white film coat for the 0.5 mg tablet contains hypromellose, polyethylene glycol, and titanium dioxide. The blue film coat for the 1 mg tablet contains hypromellose, polyethylene glycol, titanium dioxide, FD&C Blue #2 - Aluminum Lake and Iron Oxide Yellow. Structural Formula

Amitriptyline hydrochloride, USP, a dibenzocycloheptadiene derivative, is a white, or practically white, crystalline powder or small crystals which is freely soluble in water, in alcohol, in chloroform, in methanol and insoluble in ether. It is designated chemically as 10,11-Dihydro-N,N-dimethyl-5 H -dibenzo[a,d] cycloheptene-Δ 5 , γ-propylamine hydrochloride. It has the following structural formula: Each tablet for oral administration contains 10, 25, 50, 75, 100 or 150 mg amitriptyline hydrochloride USP. Inactive ingredients include colloidal silicon dioxide, croscarmellose sodium, hydroxypropyl cellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose. The 10 mg also includes Hypromellose, PEG, Titanium Dioxide, , D&C Red #27 Aluminum Lake, D&C Yellow #10 Aluminum Lake and FD&C Blue #1 Aluminum Lake; 25 mg – Hypromellose, PEG, Titanium Dioxide, FD&C Blue #1 Aluminum Lake, D&C Yellow #10 Aluminum Lake and FD&C Red #40 Aluminum Lake; 50 mg - Hypromellose; PEG, Titanium Dioxide, FD&C Red #40 Aluminum Lake, D&C Yellow #10 Aluminum Lake and FD&C Blue #2 Aluminum Lake; 75 mg - Hypromellose, PEG, Titanium Dioxide, and FD&C Blue #2 Aluminum Lake; 100 mg – Hypromellose, PEG, Titanium Dioxide, D&C Yellow #10 Aluminum Lake, and D&C Red #30 Aluminum Lake; 150 mg - Hypromellose , PEG, Titanium Dioxide amitriptyline HCl chemical structure

Arformoterol tartrate inhalation solution is a sterile, clear, colorless, aqueous solution of the tartrate salt of arformoterol, the (R,R)-enantiomer of formoterol. Arformoterol is a selective beta 2 -adrenergic bronchodilator. The chemical name for arformoterol tartrate is formamide, N-[2-hydroxy-5-[(lR)-1-hydroxy-2-[[(lR)-2-(4-methoxyphenyl)-1- methylethyl]amino]ethyl]phenyl]-, (2R,3R)-2,3-dihydroxybutanedioate (1: 1 salt), and its established structural formula is as follows: The molecular weight of arformoterol tartrate is 494.5 g/mol, and its empirical formula is C 19 H 24 N 2 O 4 •C 4 H 6 O 6 (1:1 salt). It is a white to off-white powder that is freely soluble in dimethyl sulfoxide, sparingly soluble in water, slightly soluble in methanol, practically insoluble in acetonitrile. Arformoterol tartrate is the United States Adopted Name (USAN) for (R,R)-formoterol L-tartrate. Arformoterol tartrate inhalation solution is supplied as 2 mL of arformoterol tartrate solution packaged in 2.1 mL unit-dose, low-density polyethylene (LDPE) unit-dose vials. Each unit-dose vial contains 15 mcg of arformoterol (equivalent to 22 mcg of arformoterol tartrate) in a sterile, isotonic saline solution, pH-adjusted to 5.0 with citric acid and sodium citrate. Arformoterol tartrate inhalation solution requires no dilution before administration by nebulization. Like all other nebulized treatments, the amount delivered to the lungs will depend upon patient factors, the nebulizer used, and compressor performance. Using the PARI LC ® Plus nebulizer (with mouthpiece) connected to a PARI DURA NEB™ 3000 compressor under in vitro conditions, the mean delivered dose from the mouthpiece (% nominal) was approximately 4.1 mcg (27.6%) at a mean flow rate of 3.3 L/min. The mean nebulization time was 6 minutes or less. Arformoterol tartrate inhalation solution should be administered from a standard jet nebulizer at adequate flow rates via face mask or mouthpiece. Patients should be carefully instructed on the correct use of this drug product (please refer to the accompanying Patient Information ). Image

Atropine Sulfate Ophthalmic Solution, USP 1% is a sterile topical anticholinergic for ophthalmic use. The active ingredient is represented by the chemical structure Chemical Name: Benzeneacetic acid, α-(hydroxymethyl)-, 8-methyl-8-azabicyclo[3.2.1.]oct-3-yl ester, endo –(±)-, sulfate (2:1) (salt), monohydrate. Molecular Formula: (C 17 H 23 NO 3 ) 2 H 2 SO 4 H 2 O Molecular Weight: 694.84 g/mol Atropine sulfate, USP appears as colorless, almost white to white solid. It is very soluble in water and glacial acetic acid, freely soluble in ethanol (96%) and practically insoluble in diethyl ether. Each mL of Atropine Sulfate Ophthalmic Solution USP, 1% contains: Active : atropine sulfate, USP 10 mg equivalent to 8.3 mg of atropine. Inactives: benzalkonium chloride 0.1 mg (0.01%), dibasic sodium phosphate anhydrous, edetate disodium dihydrate, hypromellose (2910), monobasic sodium phosphate monohydrate, hydrochloric acid and/or sodium hydroxide may be added to adjust pH (3.5 to 6.0), and water for injection USP. structure

Baclofen, USP is a muscle relaxant and antispastic. Its chemical name is 4-amino-3-(4-chlorophenyl)-butanoic acid. The structural formula is: C 10 H 12 ClNO 2 M.W. 213.66 Baclofen, USP is a white to off-white odorless or practically odorless crystalline powder. It is slightly soluble in water, very slightly soluble in methanol and insoluble in chloroform. Each tablet, for oral administration, contains 5 mg, 10 mg or 20 mg baclofen, USP. In addition, each tablet contains the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, dibasic calcium phosphate dihydrate, magnesium stearate, microcrystalline cellulose and sodium starch glycolate. Structural Formula

Bumetanide tablets USP are loop diuretics available as 0.5 mg, 1 mg, and 2 mg (white to off white) tablets for oral administration; each tablet also contains corn starch, lactose monohydrate, magnesium oxide light, magnesium stearate, microcrystalline cellulose, pregelatinized starch, sodium lauryl sulfate, and talc. Chemically, bumetanide is 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoic acid. It is a practically white powder having a calculated molecular weight of 364.42, and the following structural formula: FDA approved dissolution test specifications differ from USP. structural formula

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 is a white to off-white crystalline powder with an aqueous solubility of 26 mg/mL at 20ºC. Capecitabine Tablets, USP are supplied as biconvex, oblong film-coated tablets for oral use. Each light peach- colored tablet debossed with ‘C150’ on one side and plain on other side contains 150 mg of capecitabine USP and each peach colored tablet debossed with ‘C500’ on one side and plain on other side contains 500 mg of capecitabine USP. The inactive ingredients in capecitabine include: anhydrous lactose, croscarmellose sodium, hydroxypropyl methylcellulose, microcrystalline cellulose, magnesium stearate. The peach or light peach film coating contains hydroxypropyl methylcellulose, polyethylene glycol, red iron oxides, synthetic yellow, talc and titanium dioxide. capecitabine-01

Chlorthalidone 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, microcrystalline cellulose, pregelatinized starch (maize), sodium starch glycolate Type A, stearic acid. Meets USP Dissolution Test 2. Structural Formula

Clomipramine Hydrochloride Capsules USP is an antiobsessional drug that belongs to the class (dibenzazepine) of pharmacologic agents known as tricyclic antidepressants. Clomipramine hydrochloride capsules USP is available as capsules of 25, 50, and 75 mg for oral administration. Clomipramine hydrochloride USP is 3-chloro-5-[3-(dimethylamino) propyl]-10,11-dihydro- 5H - dibenz[ b,f ] azepine monohydrochloride, and its structural formula is: C 19 H 23 ClN 2 ·HCl MW = 351.31 Clomipramine hydrochloride USP is a white or slightly yellow, crystalline powder. It is very soluble in water, freely soluble in dichloromethane and soluble in 96% ethanol. Inactive Ingredients . Inactive ingredients in clomipramine hydrochloride capsule , USP : colloidal silicon dioxide, FD & C Blue No. 1, FD & C Red No. 40, gelatin, lactose monohydrate, magnesium stearate, pregelatinized starch (maize), titanium dioxide.Clomipramine Hydrochloride Capsules, USP 25 mg also contain: D & C Red No. 28, FD & C Yellow No. 6, D & C Yellow No. 10. Clomipramine Hydrochloride Capsules, USP 50 mg also contain: FD & C Red No. 3. Clomipramine Hydrochloride Capsules, USP 75 mg also contain: D & C Red No. 28, FD & C Yellow No. 6. In addition, the black imprinting ink for the 25 mg, 50 mg and 75 mg capsules contains: black iron oxide, potassium hydroxide, propylene glycol, and shellac. FDA approved dissolution test specifications differ from USP. Clomipramine HCl Structural Formula

Divalproex sodium, USP is a stable co-ordination compound comprised of sodium valproate and valproic acid in a 1:1 molar relationship and formed during the partial neutralization of valproic acid with 0.5 equivalent of sodium hydroxide. Chemically it is designated as sodium hydrogen bis(2-propylpentanoate). Divalproex sodium has the following structure: Divalproex sodium, USP occurs as a white to off-white powder with a characteristic odor. Divalproex sodium delayed-release capsules, USP are for oral administration. Divalproex sodium delayed-release capsules, USP contain specially coated particles of divalproex sodium, USP equivalent to 125 mg of valproic acid in a hard gelatin capsule. Inactive Ingredients: 125 mg divalproex sodium delayed-release capsules: black iron oxide, ethylcellulose, FD & C Blue 1, FD & C Red 40, gelatin, hypromellose, magnesium stearate, potassium hydroxide, shellac, sugar spheres (starch (maize), sucrose), titanium dioxide, and triethyl citrate. Meets USP Dissolution Test 2. structure

Doxepin hydrochloride is one of a class of psychotherapeutic agents known as dibenzoxepin tricyclic compounds. The molecular formula of the compound is C 19 H 21 NO•HCl having a molecular weight of 315.84. It is a white to almost white crystalline powder freely soluble in water, in alcohol and methylene chloride.Doxepin hydrochloride is a dibenzoxepin derivative and is the first of a family of tricyclic psychotherapeutic agents. Specifically, it is an isomeric mixture of: 1-Propanamine, 3- dibenz[ b,e ]oxepin-11 (6 H )ylidene- N,N -dimethyl-hydrochloride. The structural formula of doxepin is shown below. Doxepin hydrochloride capsules are for oral administration. Each 10 mg, 25 mg, 50 mg, 75 mg and 100 mg doxepin capsule for oral administration contains doxepin hydrochloride, USP equivalent to 10 mg, 25 mg, 50 mg, 75 mg and 100 mg of doxepin, respectively. Inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized starch (maize), and sodium lauryl sulfate. The empty gelatin capsule shells contain D&C Yellow No. 10, gelatin, sodium lauryl sulfate and titanium dioxide. In addition, the 25 mg and 50 mg empty gelatin capsule shells contain FD&C Yellow 6, the 75 mg and 100 mg empty gelatin capsule shells contain FD&C Green 3 and the 10 mg empty gelatin capsule shells contain FD&C Red 3. The imprinting ink contains black iron oxide, butyl alcohol, dehydrated alcohol, isopropyl alcohol, potassium hydroxide, propylene glycol, purified water, shellac and strong ammonia solution. Meets USP Dissolution Test 4 pic

Ephedrine is an alpha- and beta-adrenergic agonist and a norepinephrine-releasing agent. Ephedrine sulfate injection, USP is a clear, colorless, sterile solution for intravenous injection. The chemical name of ephedrine sulfate is benzenemethanol, α-[1-(methylamino)ethyl]-, [ R -( R* , S* )]-, sulfate (2:1) (salt), and the molecular weight is 428.54 g/mol. Its structural formula is depicted below: Ephedrine sulfate is freely soluble in water and sparingly soluble in alcohol. Each mL of the 50 mg/mL strength contains ephedrine sulfate 50 mg (equivalent to 38 mg ephedrine base) in water for injection. The pH is adjusted with sodium hydroxide and/or glacial acetic acid if necessary. The pH range is 4.5 to 7.0. The 50 mg/mL vial must be diluted before intravenous administration. structural formula

The active ingredient in famotidine tablets, USP is a histamine-2 (H 2 ) receptor antagonist. Famotidine is N' -(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. The molecular formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.45. Its structural formula is: Each famotidine tablet, USP for oral administration contains either 20 mg or 40 mg of famotidine, USP and the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, ferric oxide red, ferric oxide yellow, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, titanium dioxide, and triacetin. Famotidine, USP is a white to pale yellowish-white crystalline powder that is freely soluble in dimethyl formamide and in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, practically insoluble in acetone, in alcohol, in chloroform, in ether and in ethyl acetate. structure

Fenofibrate is a lipid regulating agent available as tablets for oral administration. Each tablet contains 54 mg or 160 mg of fenofibrate, USP. The chemical name for fenofibrate is 2-[4-(4-chlorobenzoyl) phenoxy]-2-methyl-propanoic acid, 1-methylethyl ester with the following structural formula: The empirical formula is C 20 H 21 O 4 Cl and the molecular weight is 360.83; fenofibrate is insoluble in water. The melting point is 79-82°C. Fenofibrate, USP is a white solid which is stable under ordinary conditions. Meets USP Dissolution Test 2 Inactive Ingredients Each tablet contains colloidal silicon dioxide, crospovidone, hypromellose 2910, lactose monohydrate, lecithin, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol-part hydrolyzed, sodium lauryl sulfate, talc, titanium dioxide, xanthan gum. In addition, 54 mg individual tablets contain: D&C Yellow No. 10 Aluminium lake, FD&C Yellow No. 6 Aluminium lake, FD&C Blue No. 2 Aluminium lake Fenofibrate Structural Formula

Formoterol fumarate inhalation solution is supplied as 2 mL of formoterol fumarate inhalation aqueous solution administration by nebulization packaged in a 2.5 mL single-use low-density polyethylene vial and overwrapped in a foil pouch. Each vial contains 2 mL of a clear, colorless solution composed of formoterol fumarate dihydrate, USP equivalent to 20 mcg of formoterol fumarate in an isotonic, sterile aqueous solution containing sodium chloride, pH adjusted to 5.0 with citric acid and sodium citrate. The active component of formoterol fumarate inhalation solution is formoterol fumarate dihydrate, USP, a racemate. Formoterol fumarate dihydrate is a beta 2 -adrenergic bronchodilator. Its chemical name is (±)-2-hydroxy-5-[(1RS)-1-hydroxy-2-[[(1RS)-2-(4-methoxyphenyl)-1-methylethyl]-amino]ethyl]formanilide fumarate dihydrate; its structural formula is: Formoterol fumarate dihydrate, USP has a molecular weight of 840.92 and its empirical formula is (C 19 H 24 N 2 O 4 ) 2 •C 4 H 4 O 4 •2H 2 O. Formoterol fumarate dihydrate, USP is a white or almost white or slightly yellow powder, which is freely soluble in glacial acetic acid, soluble in methanol, sparingly soluble in ethanol and isopropanol, slightly soluble in water, and practically insoluble in acetone, ethyl acetate, and diethyl ether. Formoterol fumarate inhalation solution does not require dilution prior to administration by nebulization. Like all other nebulized treatments, the amount delivered to the lungs will depend on patient factors and the nebulization system used and its performance. Using the PARI-LC Plus ® nebulizer (with a facemask or mouthpiece) connected to a PRONEB ® Ultra compressor under in vitro conditions, the mean delivered dose from the mouthpiece was approximately 7.3 mcg (37% of label claim). The mean nebulizer flow rate was 4 LPM and the nebulization time was 9 minutes. Formoterol fumarate inhalation solution should be administered from a standard jet nebulizer at adequate flow rates via a facemask or mouthpiece. Structural Formula

Glycopyrrolate injection, USP is a synthetic anticholinergic agent. Each 1 mL contains: Glycopyrrolate, USP 0.2 mg Water for Injection, USP q.s. Benzyl Alcohol, NF 0.9% (preservative) pH adjusted, when necessary, with hydrochloric acid and/or sodium hydroxide. For Intramuscular (IM) or Intravenous (IV) administration. Glycopyrrolate is a quaternary ammonium salt with the following chemical name: 3[(cyclopentylhydroxyphenylacetyl)oxy]-1,1-dimethyl pyrrolidinium bromide. The molecular formula is C 19 H 28 BrNO 3 and the molecular weight is 398.33. Its structural formula is as follows: C 19 H 28 BrNO 3 MW 398.33 Glycopyrrolate occurs as a white, odorless crystalline powder. It is soluble in water and alcohol, and practically insoluble in chloroform and ether. Unlike atropine, glycopyrrolate is completely ionized at physiological pH values. Glycopyrrolate injection is a clear, colorless, sterile liquid; pH 2.0 – 3.0. The partition coefficient of glycopyrrolate in a n-octanol/water system is 0.304 (log 10 P= -1.52) at ambient room temperature (24°C). glycopyrrolate structural formula

Haloperidol, USP is the first of the butyrophenone series of major tranquilizers. The chemical designation is 4-[4-( p -chloro-phenyl)-4-hydroxypiperidino]-4'-fluorobutyrophenone and it has the following structural formula: Haloperidol, USP is supplied as tablets for oral administration containing 0.5 mg, 1 mg, 2 mg, 5 mg, 10 mg or 20 mg of haloperidol, USP and contains the following inactive ingredients: colloidal silicon dioxide, lactose monohydrate, magnesium stearate, microcrystalline cellulose and pregelatinized starch (corn). In addition, the 1 mg, 2 mg, 5 mg, and 10 mg tablets also contains D&C Yellow #10 Aluminum Lake. The 10 mg and 20 mg tablets also contains FD&C Blue #1 Aluminum Lake, 2 mg and 5 mg tablets also contains FD&C Red #40 Aluminum Lake, and 1 mg, 2 mg, 5 mg and 20 mg tablets also contains FD&C Yellow #6 Aluminum Lake. structure

Haloperidol decanoate injection is the decanoate ester of haloperidol, for intramuscular use. Haloperidol is a typical antipsychotic. The structural formula of haloperidol decanoate 4-(4-Chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxobutyl]-piperidin-4-yl decanoate, is: The molecular formula is C31H41CIFNO3 and has a molecular weight of 530.12. Haloperidol decanoate, USP is almost insoluble in water (0.01 mg/mL), but is soluble in most organic solvents. Each mL of haloperidol decanoate injection contains: 50 mg of haloperidol (present as 70.5 mg of haloperidol decanoate) in a sesame oil vehicle with 1.2% (w/v) benzyl alcohol as a preservative. 100 mg of haloperidol (present as 141 mg of haloperidol decanoate) in a sesame oil vehicle with 1.2% (w/v) benzyl alcohol as a preservative. image

The active ingredient in Lansoprazole Delayed-Release Capsules, USP is lansoprazole USP, a substituted benzimidazole, 2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl] methyl] sulfinyl] benzimidazole, a compound that inhibits gastric acid secretion. Its empirical formula is C 16 H 14 F 3 N 3 O 2 S with a molecular weight of 369.37. Lansoprazole has the following structure: Lansoprazole USP is a white to brownish-white odorless crystalline powder which melts with decomposition at approximately 166°C. Lansoprazole is freely soluble in dimethylformamide; soluble in methanol; sparingly soluble in ethanol; slightly soluble in ethyl acetate, dichloromethane and acetonitrile; very slightly soluble in ether; and practically insoluble in hexane and water. Lansoprazole USP is stable when exposed to light for up to two months. The rate of degradation of the compound in aqueous solution increases with decreasing pH. The degradation half-life of the drug substance in aqueous solution at 25°C is approximately 0.5 hour at pH 5.0 and approximately 18 hours at pH 7.0. Lansoprazole is supplied in delayed-release capsules, USP for oral administration. Lansoprazole delayed-release capsules,USP are available in two dosage strengths: 15 mg and 30 mg of lansoprazole USP per capsule. Each delayed-release capsule contains enteric-coated pellets consisting of 15 mg or 30 mg of lansoprazole USP (active ingredient) and the following inactive ingredients: corn starch, gelatin, hydroxypropyl cellulose, magnesium carbonate, methacrylic acid and ethyl acrylate copolymer dispersion, polyethylene glycol, polysorbate 80, sucrose, sugar spheres, talc, titanium dioxide, FD&C Blue 2 1 , Iron oxide yellow 1 , Iron oxide black 2 . 1 Lansoprazole delayed-release capsules, USP 15 mg only. 2 Lansoprazole delayed-release capsules, USP 30 mg only. f53ca2be-a290-4157-ad95-d24dfe3344f9-01

Lidocaine hydrochloride injection, USP is sterile, nonpyrogenic, aqueous solution that contain a local anesthetic agent and is administered parenterally by injection. See INDICATIONS AND USAGE section for specific uses. Lidocaine hydrochloride injection, USP solution contain lidocaine hydrochloride, USP, which is chemically designated as acetamide, 2-(diethylamino)-N-(2,6-dimethylphenyl)-, monohydrochloride and has the molecular wt. 270.8. Lidocaine hydrochloride, USP (C14H22N2O • HCl) has the following structural formula: Lidocaine hydrochloride injection, USP is a clear, colorless, sterile, nonpyrogenic, isotonic solution containing sodium chloride. Each mL also contains 1 mg methylparaben as antiseptic preservative. The pH of these solutions is adjusted between 5.0 to 7.0 with sodium hydroxide and/or hydrochloric acid. structure

Lidocaine hydrochloride injection, USP is sterile, nonpyrogenic, aqueous solution that contains a local anesthetic agent and is administered parenterally by injection. See INDICATIONS AND USAGE section for specific uses. Lidocaine hydrochloride injection, USP solution contain lidocaine hydrochloride, USP which is chemically designated as acetamide, 2-(diethylamino)-N-(2,6-dimethylphenyl)-, monohydrochloride and has the molecular wt. 270.8. Lidocaine hydrochloride, USP (C 14 H 22 N 2 O•HCl) has the following structural formula: Lidocaine hydrochloride injection, USP is a clear, colorless, sterile, nonpyrogenic, isotonic solution containing sodium chloride. The pH of this solution is adjusted to approximately 5.0 to 7.0 with sodium hydroxide and/or hydrochloric acid. structure

Name: Midodrine hydrochloride tablets, USP Dosage Form: 2.5 mg, 5 mg and 10 mg tablets for oral administration Active Ingredient: Midodrine hydrochloride, USP 2.5 mg, 5 mg and 10 mg Inactive Ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn), and talc. Pharmacological Classification: Vasopressor/Antihypotensive Chemical Names (USAN: Midodrine Hydrochloride): (1) Acetamide, 2-amino-N-[2-(2,5 dimethoxyphenyl)-2-hydroxyethyl]-monohydrochloride, (±)-; (2) (±)-2-amino-N-(ß-hydroxy-2,5-dimethoxyphenethyl)acetamide monohydrochloride BAN, INN, JAN: Midodrine Structural formula: Molecular formula: C 12 H 18 N 2 O 4 HCl; Molecular Weight: 290.75 Organoleptic Properties: White to off-white crystalline powder Solubility: Water: Soluble pKa: 7.8 (0.3% aqueous solution) pH: 4.0 to 5.0 Melting Range: 192°C to 203°C structure

Moxifloxacin ophthalmic solution, USP 0.5% is a clear, slightly yellow to greenish yellow, sterile solution for topical ophthalmic use. Moxifloxacin hydrochloride is an 8-methoxy fluoroquinolone anti-infective, with a diazabicyclononyl ring at the C7 position. The chemical name for moxifloxacin hydrochloride is 1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolol[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid, monohydrochloride. The molecular formula for moxifloxacin hydrochloride is C 21 H 24 FN 3 O 4 •HCl and its molecular weight is 437.9 g/mol. The chemical structure is presented below: Moxifloxacin hydrochloride is a slightly yellow to yellow powder or crystals. Each mL of moxifloxacin ophthalmic solution contains 5.45 mg moxifloxacin hydrochloride, equivalent to 5 mg moxifloxacin base. Moxifloxacin ophthalmic solution contains Active: Moxifloxacin 0.5% (5 mg/mL); Inactives: Boric acid, sodium chloride and water for injection. May also contain hydrochloric acid/sodium hydroxide to adjust pH to approximately 6.4 to 7.4. Moxifloxacin ophthalmic solution is an isotonic solution with an osmolality of approximately 290 mOsm/kg. structure

Naloxone hydrochloride injection, USP an opioid antagonist, is a synthetic congener of oxymorphone. In structure it differs from oxymorphone in that the methyl group on the nitrogen atom is replaced by an allyl group. Naloxone hydrochloride, USP occurs as a white to slightly off-white powder, and is soluble in water, in dilute acids, and in strong alkali; slightly soluble in alcohol; practically insoluble in ether and in chloroform. Naloxone hydrochloride injection, USP is available as a sterile, clear, colorless solution for intravenous, intramuscular and subcutaneous administration in concentration: 0.4 mg of naloxone hydrochloride per mL. It has a molecular weight of 363.84. pH is adjusted to 3.0 to 6.5 with hydrochloric acid. The 0.4 mg/mL vial is available in an unpreserved, paraben-free formulation containing 9 mg/mL of sodium chloride. structure

The chemical name for the active ingredient in nebivolol tablets are (1RS,1'RS)-1,1'-[(2RS,2'SR)-bis(6-fluoro-3,4-dihydro-2H-1-benzopyran-2-yl)]- 2,2'-iminodiethanol hydrochloride. Nebivolol is a racemate composed of d-Nebivolol and l-Nebivolol with the stereochemical designations of [SRRR]-nebivolol and [RSSS]-nebivolol, respectively. Nebivolol's molecular formula is (C 22 H 25 F 2 NO 4 •HCl) with the following structural formula: SRRR - or d-nebivolol hydrochloride RSSS - or l-nebivolol hydrochloride MW: 441.90 g/mol Nebivolol hydrochloride is a white to off-white crystalline powder that is sparingly soluble in dimethyl formamide and slightly soluble in methanol. Nebivolol tablets for oral administration contains nebivolol hydrochloride equivalent to 2.5, 5, 10, and 20 mg of nebivolol base. In addition, nebivolol tablets contains the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch (maize), and polysorbate 80. In addition, 10 and 20 mg contain D&C RED #27 Aluminum Lake and FD&C BLUE #2 Aluminum Lake. SRRR - or d-nebivolol hydrochloride RSSS - or l-nebivolol hydrochloride

Nitrofurantoin capsules, USP (macrocrystals) are a synthetic chemical of controlled crystal size. It is a stable, lemon yellow, crystalline compound. Nitrofurantoin capsules, USP (macrocrystals) are an antibacterial agent for specific urinary tract infections. It is available in 25 mg, 50 mg, and 100 mg capsules for oral administration. Each capsule contains 25 mg, 50 mg, or 100 mg of nitrofurantoin, USP (macrocrystals). Molecular Formula: C 8 H 6 N 4 O 5 Molecular Weight: 238.16 g/mole 1-[[(5-nitro-2-furanyl)methylene] amino]-2,4-imidazolidinedione Inactive Ingredients: Each capsule contains: corn starch, gelatin, lactose monohydrate, talc and titanium dioxide. Additionally, each 50 mg and 100 mg capsule shell contains FD&C Blue no. 1 and FD&C Red no. 3. The capsule is printed with black pharmaceutical ink which contains ferrosoferric oxide, potassium hydroxide, and shellac. structure

Nitrofurantoin is an antibacterial agent specific for urinary tract infections. Nitrofurantoin capsule, USP (monohydrate/macrocrystals) is hard gelatin capsule. Each capsule contains 100 mg of nitrofurantoin in the form of 25 mg of nitrofurantoin macrocrystals, USP and 75 mg of nitrofurantoin monohydrate, USP. The chemical name of nitrofurantoin macrocrystals, USP is 2,4-Imidazolidinedione, 1-[[(5-nitro-2-furanyl)methylene]-amino]. The chemical structure is the following: Molecular Weight: 238.16 Molecular formula: C 8 H 6 N 4 O 5 The chemical name of nitrofurantoin monohydrate, USP is 2,4-Imidazolidinedione, 1-[[(5-nitro-2-furanyl)methylene]-amino]-monohydrate. The chemical structure is the following: Molecular Weight: 256.18 Molecular formula: C 8 H 6 N 4 O 5 · H 2 O Inactive Ingredients: Each capsule contains carbomer homopolymer type B, corn starch, D&C Yellow No. 10, FD&C Blue No.1, FD&C Red No. 40, FD&C Red No. 3, gelatin, lactose monohydrate, magnesium stearate, potassium hydroxide, povidone K 30, povidone K 90, shellac, sucrose, talc, and titanium dioxide. FDA approved dissolution test specifications differ from USP structure1 structure2

Nitroglycerin sublingual tablets, USP are stabilized sublingual compressed nitroglycerin tablet that contains 0.3 mg, 0.4 mg, or 0.6 mg nitroglycerin. The sublingual tablets also contains inactive ingredients calcium stearate, colloidal silicon dioxide, hydrogenated vegetable oil, lactose monohydrate, pregelatinized starch (corn). Nitroglycerin, an organic nitrate, is a vasodilating agent. The chemical name for nitroglycerin is 1, 2, 3 propanetriol trinitrate and the chemical structure is: C 3 H 5 N 3 0 9 Molecular weight: 227.09 structure

Ofloxacin Otic Solution 0.3% is a sterile aqueous anti-infective (antibacterial) solution for otic use. Chemically, ofloxacin has three condensed 6-membered rings made up of a fluorinated carboxyquinolone with a benzoxazine ring. The chemical name of ofloxacin is: (±)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7 H -pyrido [1,2,3- de ]-1,4-benzoxazine-6-carboxylic acid. The molecular formula of ofloxacin is C 18 H 20 FN 3 O 4 and its molecular weight is 361.38. The structural formula is: Ofloxacin otic solution contains 0.3% (3 mg/mL) ofloxacin, USP with benzalkonium chloride (0.0025%), sodium chloride (0.9%), and water for injection. Hydrochloric acid and/or sodium hydroxide may be added to adjust the pH 6.5±0.5. chemstructure.jpg

Ofloxacin ophthalmic solution USP, 0.3% is a sterile ophthalmic solution. It is a fluorinated carboxyquinolone anti-infective for topical ophthalmic use. Chemical Name: (±)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7 H -pyrido[1,2,3- de ]-1,4-benzoxazine-6-carboxylic acid. Contains: Active: ofloxacin 0.3% (3 mg/mL). Preservative: benzalkonium chloride (0.005%). Inactives: sodium chloride and water for injection. May also contain hydrochloric acid and/or sodium hydroxide to adjust pH. Ofloxacin ophthalmic solution, USP is unbuffered and formulated with a pH of 6.4 (range - 6.0 to 6.8). It has an osmolality of 300 mOsm/kg. Ofloxacin is a fluorinated 4-quinolone which differs from other fluorinated 4-quinolones in that there is a six member (pyridobenzoxazine) ring from positions 1 to 8 of the basic ring structure. Chemical Formula

Olmesartan medoxomil, a prodrug, is hydrolyzed to olmesartan during absorption from the gastrointestinal tract. Olmesartan is a selective AT 1 subtype angiotensin II receptor antagonist. Olmesartan medoxomil, USP is described chemically as 2,3-dihydroxy-2-butenyl 4-­(1-hydroxy-1-methylethyl)-2-propyl-1-[ p -(o-1 H -tetrazol-5-ylphenyl)benzyl]imidazole-5-carboxylate, cyclic 2,3-carbonate. Its empirical formula is C 29 H 30 N 6 O 6 and its structural formula is: Olmesartan medoxomil, USP is a white to off-white powder with a molecular weight of 558.59. It is practically insoluble in water and sparingly soluble in methanol. Olmesartan medoxomil tablets, USP are available for oral use as film-coated tablets containing 5 mg, 20 mg, or 40 mg of olmesartan medoxomil and the following inactive ingredients: hydroxypropyl cellulose, hypromellose, lactose monohydrate, low substituted hydroxyl propyl cellulose, magnesium stearate, microcrystalline cellulose, talc and titanium dioxide. FDA approved dissolution test specification differs from the USP. olmesartan-medoxomil-structure.jpg

Olmesartan medoxomil and hydrochlorothiazide tablets are a combination of an angiotensin II receptor antagonist (AT 1 subtype), olmesartan medoxomil, and a thiazide diuretic, hydrochlorothiazide (HCTZ). Olmesartan medoxomil is 1H-Imidazole-5-Carboxylic Acid, 4-(1-Hydroxy-1-Methylethyl)-2-Propyl-1-[[2’-1H-Tetrazol-5yl)[1, 1’-Biphenyl]-4-yl]Methyl]-, (5-Methyl-2-Oxo-1, 3-Dioxol-4-yl) Methyl Ester. Its empirical formula is C 29 H 30 N 6 O 6 and its structural formula is: Olmesartan medoxomil is a white to off white powder with a molecular weight of 558.59. It is slightly soluble in acetone and methanol, very slightly soluble in ethanol and practically insoluble in water. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzo-thiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide is a white, or practically white, practically odorless, crystalline powder with a molecular weight of 297.74. Hydrochlorothiazide is freely soluble in sodium hydroxide solution, in n-butyl amine and in dimethylformamide; very slightly soluble in water, sparingly soluble in methanol, insoluble in ether, in chloroform and in dilute mineral acids. Olmesartan medoxomil and hydrochlorothiazide tablets are available for oral administration in tablets containing 20 mg or 40 mg of olmesartan medoxomil combined with 12.5 mg of hydrochlorothiazide, or 40 mg of olmesartan medoxomil combined with 25 mg of hydrochlorothiazide. Inactive ingredients include: hydroxy propyl cellulose, hypromellose, iron oxide red, iron oxide yellow, lactose monohydrate, low substituted hydroxy propyl cellulose, magnesium stearate, microcrystalline cellulose, talc and titanium dioxide. olme-hctz-structure-1 olme-hctz-structure-2

Omega-3-acid ethyl esters, USP a lipid-regulating agent, are supplied as a liquid-filled gel capsule for oral administration. Each 1-gram capsule of omega-3-acid ethyl esters, USP contains at least 900 mg of the ethyl esters of omega-3 fatty acids sourced from fish oils. These are predominantly a combination of ethyl esters of eicosapentaenoic acid (EPA — approximately 465 mg) and docosahexaenoic acid (DHA — approximately 375 mg). The empirical formula of EPA ethyl ester is C 22 H 34 O 2 , and the molecular weight of EPA ethyl ester is 330.51. The structural formula of EPA ethyl ester is: The empirical formula of DHA ethyl ester is C 24 H 36 O 2 , and the molecular weight of DHA ethyl ester is 356.55. The structural formula of DHA ethyl ester is: Omega-3-acid ethyl esters capsules, USP also contain the following inactive ingredients: 4 mg a-tocopherol, gelatin, glycerol, and purified water (components of the capsule shell). EPA chemical structure DHA chemical structure

Phenylephrine is an alpha-1 adrenergic receptor agonist. Phenylephrine hydrochloride injection, USP 10 mg/mL, is a clear, colorless, sterile, nonpyrogenic solution for intravenous use. It must be diluted before administration as an intravenous bolus or continuous intravenous infusion. The chemical name of phenylephrine hydrochloride, USP is (-)- m -hydroxy-α [(methylamino)methyl]benzyl alcohol hydrochloride and is chemically designated as C 9 H 13 NO 2 •HCl with a molecular weight of 203.67 g/mol. Its structural formula is depicted below: Phenylephrine hydrochloride, USP is a white or practically white crystals. It is freely soluble in water and in alcohol. Phenylephrine hydrochloride injection, USP 10 mg/mL, is sensitive to light. Each mL contains: phenylephrine hydrochloride 10 mg, sodium chloride 3.5 mg, sodium citrate dihydrate 4 mg, citric acid monohydrate 1 mg, and sodium metabisulfite 2 mg in water for injection. The pH is adjusted with sodium hydroxide and/or hydrochloric acid if necessary. The pH range is 3.0-6.5. structure

Phenylephrine Hydrochloride Ophthalmic Solution, USP is a sterile, clear, colorless to yellow color solution, topical α -adrenergic agonist for ophthalmic use. The active ingredient is represented by the chemical structure: Chemical Name: (R)-3-hydroxy-α[(methylamino)methyl]benzenemethanol hydrochloride. Molecular Formula : C 9 H 13 NO 2. HCl Molecular Weight: 203.67 g/mol Each mL of Phenylephrine Hydrochloride Ophthalmic Solution, USP 2.5% contains: ACTIVE: Phenylephrine Hydrochloride, USP 25 mg (2.5%); INACTIVES : Sodium Phosphate Monobasic, Sodium Phosphate Dibasic, Water for Injection. Phosphoric Acid and/or Sodium Hydroxide may be added to adjust pH (4.0 to 7.5). The solution has a tonicity of 340 mOsm/kg; PRESERVATIVE: Benzalkonium Chloride 0.1 mg (0.01%). Each mL of Phenylephrine Hydrochloride Ophthalmic Solution, USP 10% contains: ACTIVE: Phenylephrine Hydrochloride 100 mg (10%); INACTIVES: Sodium Phosphate Monobasic, Sodium Phosphate Dibasic, Water for Injection. Phosphoric Acid and/or Sodium Hydroxide may be added to adjust pH (4.0 to 7.5). The solution has a tonicity of 985 mOsm/kg; PRESERVATIVE: Benzalkonium Chloride 0.1 mg (0.01%). structure

Phenylephrine Hydrochloride Ophthalmic Solution, USP is a sterile, clear, colorless to yellow color solution, topical α -adrenergic agonist for ophthalmic use. The active ingredient is represented by the chemical structure Chemical Name: (R)-3-hydroxy-α[(methylamino)methyl]benzenemethanol hydrochloride. Molecular Formula: C 9 H 13 NO 2 .HCl Molecular Weight: 203.67 g/mol Each mL of Phenylephrine Hydrochloride Ophthalmic Solution, USP 10% contains: ACTIVE: Phenylephrine Hydrochloride 100 mg (10%); INACTIVES: Sodium Phosphate Monobasic, Sodium Phosphate Dibasic, Water for Injection. Phosphoric Acid and/or Sodium Hydroxide may be added to adjust pH (4.0 to 7.5). The solution has a tonicity of 985 mOsm/kg; PRESERVATIVE: Benzalkonium Chloride 0.1 mg (0.01%). Chemical Structure

Prazosin hydrochloride USP, a quinazoline derivative, is the first of a new chemical class of antihypertensives. It is the hydrochloride salt of 1-(4-amino-6,7-dimethoxy 2-quinazolinyl)-4-(2-furoyl) piperazine and its structural formula is: Molecular Formula: C 19 H 21 N 5 O 4• HCl It is white to tan powder, slightly soluble in water, in methanol, in dimethyl formamide, in dimethyl acetamide, very slightly soluble in alcohol, practically insoluble in isotonic saline, in chloroform and in acetone and has a molecular weight of 419.86. Each capsule, for oral administration, contains prazosin hydrochloride, USP equivalent (as the polyhydrate) to 1 mg, 2 mg or 5 mg of prazosin. Inert ingredients in the formulations are: colloidal silicon dioxide, lactose monohydrate, magnesium stearate, microcrystalline cellulose and sodium lauryl sulfate. The hard gelatin capsules contain gelatin and titanium dioxide. In addition, the 2 mg empty gelatin capsules contain FD&C Red No. 40, FD&C Red No. 3 and FD&C Blue No. 1; and the 5 mg empty gelatin capsules contain FD&C Red 3 and FD&C Blue No. 1. The imprinting ink also contains Black Iron Oxide, Potassium Hydroxide, Shellac. FDA approved dissolution test specifications differ from USP. Chemical Structure

Proparacaine hydrochloride ophthalmic solution USP is a local anesthetic for ophthalmic instillation. Each mL of sterile aqueous solution contains 5 mg proparacaine hydrochloride with glycerin as a stabilizer, sodium hydroxide or hydrochloric acid to adjust the pH, and 2 mg chlorobutanol (chloral derivative) and benzalkonium chloride as antimicrobial preservatives. At the time of manufacture, the air in the container is replaced by nitrogen. Proparacaine hydrochloride is designated chemically as 2-(Diethylamino) ethyl 3-amino-4- propoxybenzoate monohydrochloride. Graphic formula: Proparacaine Hydrochloride molecular structure representation

Propranolol hydrochloride, USP is a synthetic beta-adrenergic receptor blocking agent chemically described as, (±)-1-(Isopropylamino)-3-(1-naphthyloxy)-2-propanol hydrochloride. Its molecular and structural formulae are: Molecular Formula: C 16 H 21 NO 2 • HCl M.W. 295.80 Propranolol hydrochloride, USP is a stable, white to off-white crystalline powder which is soluble in water and in alcohol; slightly soluble in chloroform; practically insoluble in ether. Its molecular weight is 295.80. Propranolol hydrochloride is available as 10 mg, 20 mg, 40 mg, 60 mg and 80 mg tablets for oral administration. Propranolol hydrochloride tablets, USP 10 mg, 20 mg, 40 mg, 60 mg and 80 mg contain the following inactive ingredients: anhydrous lactose, ascorbic acid, butylated hydroxyanisole, colloidal silicon dioxide, croscarmellose sodium, D&C Red No. 27 Phloxine Aluminum Lake, D&C Yellow No. 10 Aluminum Lake, magnesium stearate, microcrystalline cellulose, and stearic acid. FDA approved dissolution test specifications differ from USP. structure

Ranolazine extended-release tablets are available as a film-coated, non-scored, extended-release tablet for oral administration. Ranolazine is a racemic mixture, chemically described as 1-piperazineacetamide, N (2,6-dimethylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-, (±)-. It has an empirical formula of C 24 H 33 N 3 O 4 , a molecular weight of 427.54 g/mole, and the following structural formula: Ranolazine is a white to off-white crystalline powder. Ranolazine is soluble in dichloromethane and methanol; sparingly soluble in tetrahydrofuran and acetonitrile slightly soluble in toluene. Ranolazine extended-release tablets contain 500 mg or 1000 mg of ranolazine and the following inactive ingredients: hypromellose, magnesium stearate, methacrylic acid and ethyl acrylate copolymer (1:1) Type A, microcrystalline cellulose, polysorbate 80, sodium hydroxide and sodium lauryl sulphate. Additional inactive ingredients for the 500 mg tablet include macrogol/PEG 4000, polyvinyl alcohol, talc and titanium dioxide. Additional inactive ingredients for the 1000 mg tablet include iron oxide yellow, macrogol/PEG 4000, polyvinyl alcohol, talc and titanium dioxide. Chemical Structure

Rocuronium bromide injection is a nondepolarizing neuromuscular blocking agent with a rapid to intermediate onset depending on dose and intermediate duration. Rocuronium bromide is chemically designated as 1- [17β-(acetyloxy)-3α-hydroxy-2β-(4-morpholinyl)-5α-androstan-16β-yl]-1-(2-propenyl)pyrrolidinium bromide. The structural formula is: The chemical formula is C 32 H 53 BrN 2 O 4 with a molecular weight of 609.70. The partition coefficient of rocuronium bromide in n-octanol/water is 0.5 at 20°C. Rocuronium bromide injection is supplied as a sterile, nonpyrogenic, isotonic solution that is clear, colorless to yellow/orange, for intravenous injection only. Each mL contains 10 mg rocuronium bromide and 2 mg sodium acetate trihydrate. The aqueous solution is adjusted to isotonicity with sodium chloride and to a pH of 4 with glacial acetic acid and/or sodium hydroxide. Rocuronium Bromide Structure

Succinylcholine Chloride Injection, USP is a sterile, nonpyrogenic solution to be used as a short-acting, depolarizing neuromuscular blocker for intravenous or intramuscular use. Succinylcholine chloride injection contains succinylcholine chloride as the active pharmaceutical ingredient. Succinylcholine Chloride, USP is chemically designated C 14 H 30 Cl 2 N 2 O 4 and its molecular weight is 397.34. The chemical name of succinylcholine chloride is ethanaminium, 2,2'-[(1,4-dioxo-1,4 butanediyl)bis(oxy)]bis[N,N,N-trimethyl-], dichloride. Succinylcholine chloride is a diquaternary base consisting of the dichloride salt of the dicholine ester of succinic acid. It is a white, odorless, slightly bitter powder, very soluble in water. It has the following structural formula: Succinylcholine chloride injection, USP 200 mg/10 mL (20 mg/mL) is intended for multiple-dose administration and contains preservative. Each 1 mL of succinylcholine chloride injection, USP 200 mg/10 mL (20 mg/mL) multiple-dose fliptop vials contains: 20 mg of succinylcholine anhydrous (equivalent to 22.65 mg of Succinylcholine Chloride, USP), 1.8 mg of methylparaben and 0.2 mg of propylparaben as preservatives, 4.8 mg of sodium chloride as iso-osmotic agent, and sodium hydroxide and hydrochloric acid as pH adjusters in water for injection. The pH of the solution is between 3.0 and 4.5, with an osmolarity of 0.338 mOsm/mL (calc.). Chemical Structure

Telmisartan, USP is a non-peptide angiotensin II receptor (type AT 1 ) antagonist. Telmisartan, USP is chemically described as 4'-[(1,4'-dimethyl-2'-propyl [2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-[1,1'-biphenyl]-2-carboxylic acid. Its molecular formula is C 33 H 30 N 4 O 2 , its molecular weight is 514.62, and its structural formula is: Telmisartan, USP is a white to slightly yellowish crystalline powder. It is practically insoluble in water and in the pH range of 3 to 9, sparingly soluble in strong acid (except insoluble in hydrochloric acid), and soluble in strong base. Telmisartan is available as tablets for oral administration, containing 20 mg, 40 mg or 80 mg of telmisartan. The tablets contain the following inactive ingredients: colloidal silicon dioxide, mannitol, meglumine, povidone, sodium hydroxide, and sodium stearyl fumarate. Telmisartan tablets, USP are hygroscopic and require protection from moisture. structure

Telmisartan and hydrochlorothiazide tablets, USP are a combination of telmisartan, an orally active angiotensin II antagonist acting on the AT 1 receptor subtype, and hydrochlorothiazide, a thiazide diuretic. Telmisartan, USP a non-peptide molecule, is chemically described as 4'-[(1,4'-dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-[1,1'-biphenyl]-2-carboxylic acid. Its molecular formula is C 33 H 30 N4O 2 , its molecular weight is 514.62, and its structural formula is: Telmisartan, USP is a white to slightly yellowish crystalline powder. It is sparingly soluble in methylene chloride, slightly soluble in methanol, and practically insoluble in water. It dissolves in 1M sodium hydroxide. Hydrochlorothiazide, USP is a white or practically white crystalline powder with a molecular weight of 297.74. It is freely soluble in sodium hydroxide solution, in n -butyl amine and in dimethyl formamide. It is also very slightly soluble in water, sparingly soluble in methanol, and insoluble in ether, in chloroform and in dilute mineral acids. Hydrochlorothiazide is chemically described as 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 , and its structural formula is: Telmisartan and hydrochlorothiazide tablets, USP are formulated for oral administration in three combinations of 40 mg/12.5 mg, 80 mg/12.5 mg, and 80 mg/25 mg telmisartan and hydrochlorothiazide, respectively. The tablets contain the following inactive ingredients: colloidal silicon dioxide, hydroxypropyl cellulose, lactose monohydrate, mannitol, meglumine, povidone K 30, sodium hydroxide, sodium stearyl fumarate. As coloring agents, the 80 mg/12.5 mg tablets contain ferric oxide red, and the 40 mg/12.5 mg and 80 mg/25 mg tablets contain ferric oxide yellow. Telmisartan and hydrochlorothiazide tablets are hygroscopic and require protection from moisture. FDA approved dissolution test specifications differ from USP. structure1 struct2

Timolol maleate ophthalmic solution, USP is a non-selective beta-adrenergic receptor blocking agent. Its chemical name is (-)-1-( tert -butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]-2-propanol maleate (1:1) (salt). Timolol maleate, USP possesses an asymmetric carbon atom in its structure and is provided as the levo-isomer. The optical rotation of timolol maleate is: 25° [α] in 1.0N HCl (C = 5%) = -12.2° (-11.7° to -12.5°) 405 nm Its molecular formula is C 13 H 24 N 4 O 3 S•C 4 H 4 O 4 and its structural formula is: Timolol maleate has a molecular weight of 432.50. It is a white to almost white crystalline powder which is soluble in water; sparingly soluble in ethanol; slightly soluble in chloroform; practically insoluble in ether. Timolol maleate ophthalmic solution is stable at room temperature. Timolol maleate ophthalmic solution, USP is supplied as a sterile, isotonic, buffered, aqueous solution of timolol maleate in two dosage strengths. Each mL of timolol maleate ophthalmic solution 0.25% contains 2.5 mg of timolol (3.4 mg of timolol maleate). The pH of the solution is approximately 7.0, and the osmolality is 270-330 mOsm/kg. Each mL of timolol maleate ophthalmic solution 0.5% contains 5 mg of timolol (6.8 mg of timolol maleate). Inactive ingredients: monobasic and dibasic sodium phosphate, sodium chloride, sodium hydroxide to adjust pH, and water for injection. Benzalkonium chloride 0.01% is added as preservative. structure

Tobramycin inhalation solution, USP is a sterile, a clear, colorless or slight yellow to pale yellow color, non-pyrogenic, aqueous solution with pH and salinity adjusted. Tobramycin inhalation solution, USP is administered by a compressed air driven reusable nebulizer. The chemical formula for tobramycin, USP is C 18 H 37 N 5 O 9 and the molecular weight is 467.52. Tobramycin, USP is O-3-amino-3-deoxy-α-D-glucopyranosyl-(1→4)-O-[2,6-diamino-2,3,6-trideoxy-α-D-ribo-hexopyranosyl-(1→6)]-2-deoxy-L-streptamine. The structural formula for tobramycin, USP is: Each single-dose 4 mL ampule of tobramycin inhalation solution, USP contains one 300 mg dose of tobramycin, with sodium chloride and sulfuric acid in water for injection. Sulfuric acid and sodium hydroxide are used, as needed, to adjust the pH to 5.0. Nitrogen is used for sparging, filling and pouching. The formulation contains no preservatives. Tobramycin structural formula