rising pharma holdings, inc. - Medication Listings

Olmesartan medoxomil USP, 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 -1H-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 light yellowish-white powder or crystalline powder with a molecular weight of 558.59. It is practically insoluble in water and sparingly soluble in methanol. Olmesartan medoxomil tablets USP is available for oral use as film-coated tablets containing 5 mg, 20 mg, or 40 mg of olmesartan medoxomil USP and the following inactive ingredients: hydroxy propyl cellulose, hypromellose, lactose monohydrate, low substituted HPC, magnesium stearate, microcrystalline cellulose, talc, titanium dioxide, and yellow iron oxide (5 mg only). Image

USE(S) temporarily relieves itchy eyes due to pollen, ragweed, grass, animal hair and dander

USE(S) temporarily relieves itchy and red eyes due to pollen, ragweed, grass, animal hair and dander

The active ingredient in ondansetron orally disintegrating tablets, USP is ondansetron base, the racemic form of ondansetron and a selective blocking agent of the serotonin 5-HT 3 receptor type. Chemically it is (±) 1, 2, 3, 9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one. It has the following structural formula: The molecular formula is C 18 H 19 N 3 O representing a molecular weight of 293.4 g/mol. Ondansetron is a white to off-white powder. Each 4 mg ondansetron orally disintegrating tablet, USP for oral administration contains 4 mg ondansetron base. Each 8 mg ondansetron orally disintegrating tablet, USP for oral administration contains 8 mg ondansetron base. Each ondansetron orally disintegrating tablet, USP also contains the inactive ingredients mannitol, crospovidone, lactose monohydrate, microcrystalline cellulose, aspartame, strawberry guarana flavor, colloidal silicon dioxide, and magnesium stearate. The strawberry guarana flavor contains maltodextrin, propylene glycol, artificial flavors, and acetic acid. Ondansetron orally disintegrating tablets, USP are orally administered formulation of ondansetron which disintegrates on the tongue and does not require water to aid dissolution or swallowing. Meets USP Disintegration Test 2. Chemical Structure

The active ingredient in ondansetron tablets, USP is ondansetron hydrochloride as the dihydrate, the racemic form of ondansetron and a selective blocking agent of the serotonin 5-HT 3 receptor type. Chemically it is (±) 1, 2, 3, 9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one, monohydrochloride, dihydrate. It has the following structural formula: The molecular formula is C 18 H 19 N 3 O•HCl•2H 2 O, representing a molecular weight of 365.9 g/mol. Ondansetron hydrochloride USP (dihydrate) is a white to off-white powder that is soluble in water and normal saline. Ondansetron tablets, USP for oral administration contain ondansetron hydrochloride USP (dihydrate) equivalent to 4 mg or 8 mg of ondansetron. Each film-coated tablet also contains the inactive ingredients anhydrous lactose, microcrystalline cellulose, pregelatinized starch (maize), magnesium stearate, triacetin, titanium dioxide and hypromellose. In addition 8 mg tablet also contains iron oxide yellow. Meets USP dissolution test 6. Chemical Structure

Uses proven clinically effective in the treatment of most athlete's foot (tinea pedis), and ringworm (tinea corporis) helps prevent most athlete's foot with daily use for effective relief of itching, burning, and cracking.

Pentoxifylline extended-release tablets, USP for oral administration contain 400 mg of the active drug and the following inactive ingredients: D&C Red No. 30 Aluminum Lake, FD&C Blue No. 2 Aluminum Lake, FD&C Yellow No. 6 Aluminum Lake, hydroxyethylcellulose, hypromellose, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, povidone, titanium dioxide and triacetin in an extended-release formulation. Pentoxifylline USP is a tri-substituted xanthine derivative designated chemically as 1-(5-oxohexyl)-3,7-dimethylxanthine that, unlike theophylline, is a hemorrheologic agent, i.e., an agent that affects blood viscosity. Pentoxifylline USP is soluble in water and ethanol, and sparingly soluble in toluene. The CAS Registry Number is 6493-05-6. The chemical structure is: Meets USP Dissolution Test 6. pentoxifyllinestruct

Perphenazine (4-[3-(2-chlorophenothiazin-10-yl)propyl]-1-piperazineethanol), a piperazinyl phenothiazine, having the chemical formula, C 21 H 26 CIN 3 OS. It is available as oral tablets containing 2 mg, 4 mg, 8 mg and 16 mg of perphenazine. Inactive ingredients: microcrystalline cellulose, hypromellose, lactose monohydrate, corn starch, purified water, magnesium stearate, hydroxypropyl cellulose, polyethylene glycol, titanium dioxide and polysorbate 80. Its structural formula is: structure

Phenobarbital is a barbituric acid derivative for oral administration and occurs as a white, odorless, slightly bitter powder that is soluble in chloroform, freely soluble in alcohol or ether, and slightly soluble in water. Its saturated solution has a pH of about 5.6. Chemically, it is 5-ethyl-5- phenylbarbituric acid with the molecular formula C 12 H 12 N 2 O 3 (232.24). The structural formula is as follows: Each Phenobarbital Tablet, USP contains 15 mg, 30 mg, 60 mg or 100 mg of phenobarbital, USP. Inactive ingredients include: colloidal silicon dioxide, lactose monohydrate, microcrystalline cellulose, sodium starch glycolate and magnesium stearate. Structure

The barbiturates are nonselective central nervous system (CNS) depressants that are primarily used as sedative-hypnotics. In sub hypnotic doses, they are also used as anticonvulsants. The barbiturates and their sodium salts are subject to control under the Federal Controlled Substances Act. Phenobarbital is a barbituric acid derivative and occurs as white, odorless, small crystals or crystalline powder that is very slightly soluble in water; soluble in alcohol, in either, and in solutions of fixed alkali hydroxides and carbonates; sparingly soluble in chloroform. Phenobarbital is 5-ethyl-5-phenylbarbituric acid and has the empirical formula C 12 H 12 N 2 O 3 . Its molecular weight is 232.24. It has the following structural formula: Phenobarbital is a substituted pyrimidine derivative in which the basic structure is barbituric acid, a substance that has no CNS activity. CNS activity is obtained by substituting alkyl, alkenyl, or aryl groups on the pyrimidine ring. Each 5 mL (teaspoon) contains 20 mg Phenobarbital and Alcohol 13.5%. The oral solution also contains Glycerin, Sucrose, FD&C Red #40, Orange Flavor and Purified Water. Chemical Structure

The barbiturates are nonselective central nervous system (CNS) depressants that are primarily used as sedative-hypnotics. In subhypnotic doses, they are also used as anticonvulsants. The barbiturates and their sodium salts are subject to control under the Federal Controlled Substances Act. Phenobarbital is a barbituric acid derivative and occurs as white, odorless, small crystals or crystalline powder that is very slightly soluble in water; soluble in alcohol, in ether, and in solutions of fixed alkali hydroxides and carbonates; sparingly soluble in chloroform. Phenobarbital is 5-ethyl-5- phenylbarbituric acid. Phenobarbital is a substituted pyrimidine derivative in which the basic structure is barbituric acid, a substance that has no CNS activity. CNS activity is obtained by substituting alkyl, alkenyl, or aryl groups on the pyrimidine ring. It has the following structural formula: C 12 H 12 N 2 O 3 M.W. = 232.24 Each phenobarbital tablet contains 16.2 mg, 32.4 mg, 64.8 mg, or 97.2 mg of phenobarbital, USP. Inactive ingredients include: colloidal silicon dioxide, lactose monohydrate, microcrystalline cellulose, sodium starch glycolate and magnesium stearate. structure

Phenytoin is related to the barbiturates in chemical structure, but has a five-membered ring. The chemical name is 5,5-Diphenylhydantoin, having the following structural formula: Each phenytoin chewable tablet for oral administration, contains 50 mg phenytoin. Also contains: colloidal silicon dioxide, compressible sugar, corn starch, D&C Red No. 30 Aluminum Lake, magnesium stearate, peppermint flavor and talc. phenytoin-struc

Pioglitazone tablets are a thiazolidinedione and an agonist for peroxisome proliferator-activated receptor (PPAR) gamma that contains an oral antidiabetic medication: pioglitazone. Pioglitazone [(±)-5-[[4-[2-(5-ethyl-2-pyridinyl) ethoxy] phenyl] methyl]-2,4-] thiazolidinedione monohydrochloride contains one asymmetric carbon, and the compound is synthesized and used as the racemic mixture. The two enantiomers of pioglitazone interconvert in vivo . No differences were found in the pharmacologic activity between the two enantiomers. The structural formula is as shown: Pioglitazone hydrochloride USP is an off-white to pale yellow color powder that has a molecular formula of C 19 H 20 N 2 O 3 S•HCl and a molecular weight of 392.90 daltons. It is soluble in N,N - dimethylformamide, slightly soluble in anhydrous ethanol, very slightly soluble in acetone and acetonitrile, practically insoluble in water, and insoluble in ether. Pioglitazone is available as a tablet for oral administration containing 15 mg, 30 mg, or 45 mg of pioglitazone (as the base) formulated with the following excipients: carboxymethylcellulose calcium, hydroxypropyl cellulose, lactose monohydrate, and magnesium stearate. chemical structure

Pioglitazone and metformin hydrochloride tablets, USP are a thiazolidinediones and biguanide combination product that contains two oral antidiabetic medications: pioglitazone hydrochloride and metformin hydrochloride. Pioglitazone [(±)-5-[[4-[2-(5-ethyl-2-pyridinyl) ethoxy]phenyl]methyl]-2,4-] thiazolidinedione monohydrochloride contains one asymmetric carbon, and the compound is synthesized and used as the racemic mixture. The two enantiomers of pioglitazone interconvert in vivo . No differences were found in the pharmacologic activity between the two enantiomers. The structural formula is as shown: Pioglitazone hydrochloride USP is an off-white to pale yellow color powder that has a molecular formula of C 19 H 20 N 2 O 3 S•HCl and a molecular weight of 392.90 daltons. It is soluble in N,N -dimethylformamide, slightly soluble in anhydrous ethanol, very slightly soluble in acetone and acetonitrile, practically insoluble in water, and insoluble in ether. Metformin hydrochloride USP ( N,N -dimethylimidodicarbonimidic diamide hydrochloride) is a white crystalline powder with a molecular formula of C 4 H 11 N 5 •HCl and a molecular weight of 165.62. Metformin hydrochloride is freely soluble in water and is practically insoluble in acetone, ether, and chloroform. The pKa of metformin is 12.4. The pH of a 1% aqueous solution of metformin hydrochloride is 6.68. The structural formula is as shown: Pioglitazone and metformin hydrochloride is available as a tablet for oral administration containing 15 mg pioglitazone (as the base) with 500 mg metformin hydrochloride USP (15 mg/500 mg) or 15 mg pioglitazone (as the base) with 850 mg metformin hydrochloride USP (15 mg/850 mg) formulated with the following excipients: carboxymethylcellulose calcium, hydroxypropyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol 6000, talc, and titanium dioxide. Piomet Structure1 Piomet Structure2

Potassium chloride extended-release tablets, USP are a solid oral dosage form of potassium chloride. Each contains 600 mg or 750 mg of potassium chloride equivalent to 8 mEq or 10 mEq of potassium in a matrix tablet. Potassium chloride extended-release tablets, USP are an electrolyte replenisher. The chemical name is potassium chloride, and the structural formula is KCl. Potassium chloride, USP is a white, crystalline powder or colorless crystals. It is odorless and has a salty taste. It's solutions are neutral to litmus. It is freely soluble in water and practically insoluble in ethanol. Inactive Ingredients : colloidal silicon dioxide, ethyl cellulose, isopropyl alcohol, magnesium stearate, polyethylene glycol, polyvinyl alcohol, stearic acid, talc, titanium dioxide. Yellow tablets also contain D&C Yellow No. 10 Aluminum Lake and FD&C Yellow No. 6 Aluminum Lake. Blue tablets also contain FD&C Blue No. 1 Aluminum Lake and FD&C Blue No. 2 Aluminum Lake. FDA approved dissolution test specifications differ from USP.

Potassium citrate USP (tripotassium citrate monohydrate) is a citrate salt of potassium. Its empirical formula is K 3 C 6 H 5 O 7 • H 2 O, and it has the following chemical structure: Potassium citrate extended-release tablets USP are pale yellow colored, oral wax-matrix tablets, contain 5 mEq (540 mg) potassium citrate, and 10 mEq (1080 mg) potassium citrate each. Inactive ingredients include carnauba wax, magnesium stearate and stearic acid. Meets USP Dissolution Test 2. potassium-citrate-struct.jpg

Pramipexole dihydrochloride tablets contain pramipexole dihydrochloride (as a monohydrate). Pramipexole is a nonergot dopamine agonist. The chemical name of pramipexole dihydrochloride monohydrate is ( S )-2-amino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole dihydrochloride monohydrate. Its molecular formula is C 10 H 17 N 3 S·2HCl·H 2 O, and its molecular weight is 302.26. The structural formula is: Pramipexole dihydrochloride USP is a white or almost white, crystalline powder. Melting occurs in the range of 296°C to 301°C, with decomposition. Pramipexole dihydrochloride is more than 20% soluble in water, about 8% in methanol, about 0.5% in ethanol, and practically insoluble in dichloromethane. Pramipexole dihydrochloride tablets 0.125 mg: Each tablet contains 0.125 mg pramipexole dihydrochloride monohydrate equivalent to 0.118 mg pramipexole dihydrochloride USP. Pramipexole dihydrochloride tablets 0.25 mg: Each tablet contains 0.25 mg pramipexole dihydrochloride monohydrate equivalent to 0.235 mg pramipexole dihydrochloride USP. Pramipexole dihydrochloride tablets 0.5 mg: Each tablet contains 0.5 mg pramipexole dihydrochloride monohydrate equivalent to 0.47 mg pramipexole dihydrochloride USP. Pramipexole dihydrochloride tablets 0.75 mg: Each tablet contains 0.75 mg pramipexole dihydrochloride monohydrate equivalent to 0.705 mg pramipexole dihydrochloride USP. Pramipexole dihydrochloride tablets 1 mg: Each tablet contains 1 mg pramipexole dihydrochloride monohydrate equivalent to 0.94 mg pramipexole dihydrochloride USP. Pramipexole dihydrochloride tablets 1.5 mg: Each tablet contains 1.5 mg pramipexole dihydrochloride monohydrate equivalent to 1.41 mg pramipexole dihydrochloride USP. Inactive ingredients consist of colloidal silicon dioxide, corn starch, magnesium stearate, mannitol, and povidone. Chemical Structure

Pregabalin is described chemically as ( S )-3-(aminomethyl)-5-methylhexanoic acid. The molecular formula is C 8 H 17 NO 2 and the molecular weight is 159.23. The chemical structure of pregabalin is: Pregabalin is a white or almost white powder with a pK a1 of 4.4 and a pK a2 of 10.1. It is freely soluble in water and both basic and acidic aqueous solutions. The log of the partition coefficient (Octanol : Water) is – 1.0. Pregabalin capsules are administered orally and are supplied as imprinted hard-shell capsules containing 25, 50, 75, 100, 150, 200, 225, and 300 mg of pregabalin, along with pregelatinized starch and talc as inactive ingredients. The capsule shells contain gelatin, sodium lauryl sulfate and titanium dioxide. In addition, the orange & red capsule shells contain red iron oxide. The imprinting ink contains shellac, black iron oxide, propylene glycol, and potassium hydroxide. pregabalin-chem-structure.jpg

Probenecid is a uricosuric and renal tubular transport blocking agent. Probenecid is the generic name for 4-[(dipropyl-amino)sulfonyl] benzoic acid. It has the following structural formula: C 13 H 19 NO 4 S M.W. 285.36 Probenecid USP is a white or practically white, fine, crystalline powder. Probenecid is soluble in dilute alkali, in alcohol, in chloroform, and in acetone; it is practically insoluble in water and in dilute acids. Each tablet for oral administration contains 500 mg of probenecid. Probenecid Tablets USP 500 mg contain the following inactive ingredients: colloidal silicon dioxide, corn starch, D&C Yellow No. 10, FD&C Blue No. 2, FD&C Red No. 40, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, povidone, sodium lauryl sulphate, sodium starch glycolate, talc and titanium dioxide. FDA approved dissolution test specifications differ from USP. probenecid-struc

Probenecid and colchicine contains probenecid, which is a uricosuric agent, and colchicine, which has antigout activity, the mechanism of which is unknown. Probenecid is the generic name for p-(Dipropylsulfamoyl)benzoic acid. The structural formula is represented below: C 13 H 19 NO 4 S M.W.285.36 Probenecid is a white or practically white, fine, crystalline powder. It is soluble in dilute alkali, in alcohol, in chloroform, and in acetone; it is practically insoluble in water and in dilute acids. Colchicine is an alkaloid obtained from various species of Colchicum. The chemical name for Colchicine is (S)-N-(5,6,7,9- tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[α]heptalen-7-yl) acetamide. The structural formula is represented below: C 22 H 25 NO 6 M.W.399.44 Colchicine consists of yellowish white to pale yellow to pale greenish-yellow powder which darken on exposure to light. Colchicine is freely soluble in chloroform. Each tablet for oral administration contains 500 mg of probenecid and 0.5 mg of colchicine. Each tablet also contains the following inactive ingredients: colloidal silicon dioxide, corn starch, magnesium stearate, microcrystalline cellulose, povidone, sodium lauryl sulfate and sodium starch glycolate. FDA approved dissolution test specifications differ from the USP. probenecid-struc.jpg colchicine-struc.jpg

Use for relief of occasional constipation (irregularity) this product generally produces bowel movement in 15 minutes to 1 hour

Uses For relief of occasional constipation This product usually produces bowel movement in 1/4 to 1 hour

Uses For relief of occasional constipation This product usually produces bowel movement in 1/4 to 1 hour

Each gram of Proctozone-HC ® (Hydrocortisone Cream, USP 2.5%) contains 25 mg of hydrocortisone in a water-washable base of purified water, propylene glycol, glyceryl monostearate SE, cholesterol, isopropyl myristate, polysorbate 60, cetyl alcohol, sorbitan monostearate, polyoxyl 40 stearate, sorbic acid, methylparaben, and propylparaben. Chemically, hydrocortisone is [Pregn-4-ene-3, 20-dione, 11, 17, 21-trihydroxy-, (11β)-] with the molecular formula (C 21 H 30 O 5 ) and is represented by the following structural formula: Its molecular weight is 362.46 and its CAS Registry Number is 50-23-7. The topical corticosteroids, including hydrocortisone, constitute a class of primarily synthetic steroids used as anti-inflammatory and antipruritic agents. structure

Propafenone Hydrochloride Extended-Release Capsules, USP are an antiarrhythmic drug supplied in extended- release capsules of 225, 325, and 425 mg for oral administration. Chemically, propafenone hydrochloride is 2'-[2-hydroxy-3-(propylamino)-propoxy]-3- phenylpropiophenone hydrochloride, with a molecular weight of 377.92. The molecular formula is C 21 H 27 NO 3 ∙HCl. Propafenone HCl has some structural similarities to beta-blocking agents. The structural formula of propafenone HCl is given below: Propafenone HCl occurs as colorless crystals or white crystalline powder with a very bitter taste. It is slightly soluble in water (20°C), chloroform, and ethanol. Propafenone Hydrochloride Extended-Release Capsules, USP are filled with white to off white round, biconvex mini tablets containing propafenone and the following inactive ingredients: hypromellose and magnesium stearate. Each capsule contains titanium dioxide and gelatin. In addition, the 225 mg capsule contains D&C Yellow No. 10 and FD&C Red No. 3, the 325 mg capsule contains FD&C Blue No. 2, and the 425 mg capsule contains FD&C Green No. 3. The black imprinting ink consists of black iron oxide (ferrosoferric oxide), propylene glycol, potassium hydroxide, shellac, and ammonium hydroxide. USP Dissolution Test Pending Chemical Structure

Pyridostigmine bromide oral solution USP is an orally active cholinesterase inhibitor. Chemically, pyridostigmine bromide is 3-hydroxy-1-methylpyridinium bromide dimethylcarbamate. Its structural formula is: Pyridostigmine bromide oral solution USP is available in the following form: Oral Solution containing 60 mg pyridostigmine bromide per teaspoonful in a vehicle containing 5% alcohol, glycerin, lactic acid, sodium benzoate, sorbitol, sucrose, FD&C Red No. 40, FD&C Blue No. 1, raspberry flavor and water. structure

Pyridostigmine bromide is an orally active cholinesterase inhibitor. Chemically, Pyridostigmine bromide is 3-hydroxy-1-methylpyridinium bromide dimethylcarbamate. Its structural formula is: Pyridostigmine bromide is available in the following form: Extended-release tablets containing 180 mg Pyridostigmine bromide, each tablet also contains colloidal silicon dioxide, carnauba wax, tribasic calcium phosphate, zein (corn protein) and magnesium stearate. ACTIONS Pyridostigmine bromide inhibits the destruction of acetylcholine by cholinesterase and thereby permits freer transmission of nerve impulses across the neuromuscular junction. Pyridostigmine is an analog of neostigmine (Prostigmin®), but differs from it in certain clinically significant respects, for example, Pyridostigmine is characterized by a longer duration of action and fewer gastrointestinal side effects. INDICATION Pyridostigmine bromide is useful in the treatment of myasthenia gravis. pyridostigmine-structre.jpg

Quetiapine is an atypical antipsychotic belonging to a chemical class, the dibenzothiazepine derivatives. The chemical designation is 2-[2-(4-dibenzo [ b,f ] [1,4]thiazepin-11-yl-1-­piperazinyl)ethoxy]-ethanol fumarate (2:1) (salt). It is present in tablets as the fumarate salt. All doses and tablet strengths are expressed as milligrams of base, not as fumarate salt. Its molecular formula is C 42 H 50 N 6 O 4 S 2 •C 4 H 4 O 4 and it has a molecular weight of 883.11 (fumarate salt). The structural formula is: Quetiapine fumarate USP is a white to off-white powder which is moderately soluble in water. Quetiapine is supplied for oral administration as 25 mg (round, peach), 50 mg (round, white), 100 mg (round, yellow), 150 mg (round, light yellow), 200 mg (round, white), 300 mg (capsule shaped, white), and 400 mg (capsule shaped, yellow) tablets. Inactive ingredients are colloidal silicon dioxide, dibasic calcium phosphate dihydrate, hypromellose 6cp, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol 400, povidone, sodium starch glycolate, talc, and titanium dioxide. In addition, the 25 mg contains iron oxide red and iron oxide yellow; the 100 mg, 150 mg, and 400 mg contains iron oxide yellow. The 50 mg, 100 mg, 150 mg, 200 mg, 300 mg, and 400 mg tablets are printed with Opacode S-1-17823 black contains iron oxide black and shellac. Each 25 mg tablet contains 28.780 mg of quetiapine fumarate USP equivalent to 25 mg quetiapine. Each 50 mg tablet contains 57.561 mg of quetiapine fumarate USP equivalent to 50 mg quetiapine. Each 100 mg tablet contains 115.122 mg of quetiapine fumarate USP equivalent to 100 mg quetiapine. Each 150 mg tablet contains 172.683 mg of quetiapine fumarate USP equivalent to 150 mg quetiapine. Each 200 mg tablet contains 230.244 mg of quetiapine fumarate USP equivalent to 200 mg quetiapine. Each 300 mg tablet contains 345.366 mg of quetiapine fumarate USP equivalent to 300 mg quetiapine. Each 400 mg tablet contains 460.488 mg of quetiapine fumarate USP equivalent to 400 mg quetiapine. Chemical Structure

Ramipril is a 2-aza-bicyclo [3.3.0]-octane-3-carboxylic acid derivative. It is a white to almost white crystalline powder soluble in polar organic solvents and buffered aqueous solutions. Ramipril melts between 105° to 112°C. The CAS Registry Number is 87333-19-5. Ramipril’s chemical name is (2 S ,3a S ,6a S )-1[( S )- N -[( S )-1-Carboxy-3-phenylpropyl] alanyl] octahydrocyclopenta [ b ]pyrrole-2-carboxylic acid, 1-ethyl ester. The inactive ingredients present are pregelatinized starch and silica hydrophobic, colloidal anhydrous. The empty hard gelatin capsule shells contain gelatin, sodium lauryl sulfate, and titanium dioxide. In addition, the 1.25 mg capsule shell contains iron oxide yellow, 2.5 mg capsule shell contains D&C yellow 10 and FD&C red 40, the 5 mg capsule shell contains FD&C blue 1 and FD&C red 40, and the 10 mg capsule shell contains FD&C blue 1. The capsules are printed with edible ink containing black iron oxide and shellac. The structural formula for ramipril is: Its molecular formula is C 23 H 32 N 2 O 5 and its molecular weight is 416.5. Ramiprilat, the diacid metabolite of ramipril, is a non-sulfhydryl ACE inhibitor. Ramipril is converted to ramiprilat by hepatic cleavage of the ester group. Chemical Structure

Ranitidine Tablets USP are available for oral administration containing 150 mg or 300 mg of ranitidine. The active ingredient in Ranitidine Tablets USP, 150 mg and 300 mg is Ranitidine hydrochloride (HCl), USP, a histamine H 2 -receptor antagonist. Chemically it is N[2-[[[5-[(dimethylamino)methyl]-2-furanyl] methyl]thio]ethyl]-N´-methyl-2-nitro-1,1-ethenediamine, HCl. It has the following structure: The emperical formula is C 13 H 22 N 4 O 3 S•HCl, representing a molecular weight of 350.87. Ranitidine HCl is white to pale yellow, crystalline, practically odorless powder, sensitive to light and moisture. Melts at about 140°C with decomposition. Ranitidine is available as 150 mg and 300 mg tablets for oral administration. Each Ranitidine Tablet USP, 150 mg contains 150 mg ranitidine (equivalent to 168 mg of ranitidine HCl) and the following inactive ingredients microcrystalline cellulose, croscarmellose sodium, magnesium stearate, Opadry ® 200 Orange 203A530006 (Polyvinyl alcohol, talc, titanium dioxide, glycerol monostearate, sodium lauryl sulphate, FD&C yellow 6 and iron oxide yellow), purified water. Each Ranitidine Tablet USP, 300 mg contains 300 mg ranitidine (equivalent to 336 mg of ranitidine HCl) and the following inactive ingredients microcrystalline cellulose, croscarmellose sodium, magnesium stearate, Opadry ® 200 Yellow 203A520014 (Polyvinyl alcohol, talc, titanium dioxide, glycerol monostearate, sodium lauryl sulphate, FD&C yellow 5 and FD&C Blue 1), purified water. Contains color additives including FD&C Yellow No.5 (tartrazine) Meets FDA approved specifications for nitrosamine impurities. ranitidine-hcl-struc

Rasagiline tablets contain rasagiline (as the mesylate), a propargylamine-based drug indicated for the treatment of idiopathic Parkinson’s disease. Rasagiline mesylate is designated chemically as: 1H-Inden-1-amine, 2, 3-dihydro-N-2-propynyl-, (1R)-, methanesulfonate. The empirical formula of rasagiline mesylate is C 12 H 13 N•CH 4 SO 3 and its molecular weight is 267.34 g/mol. Its structural formula is: Rasagiline mesylate is a white to off-white powder, freely soluble in water, ethanol 95%, and sparingly soluble in isopropanol. Each rasagiline tablet for oral administration contains 0.5 mg or 1 mg of rasagiline (equivalent to 0.78 mg or 1.56 mg of rasagiline mesylate). Each rasagiline tablet also contains the following inactive ingredients: citric acid anhydrous powder, colloidal silicon dioxide, corn starch, mannitol, partially pregelatinized maize starch, stearic acid, and talc. rasagiline-structure.jpg

Repaglinide is an oral blood glucose-lowering drug of the glinide class. Repaglinide, S(+)2-ethoxy-4(2((3-methyl-1-(2-(1-piperidinyl) phenyl)-butyl) amino)-2-oxoethyl) benzoic acid, is chemically unrelated to the oral sulfonylurea insulin secretagogues. Structural Formula of Repaglinide Repaglinide USP is a white to off-white solid with molecular formula C 27 H 36 N 2 O 4 and a molecular weight of 452.6. Repaglinide tablets, USP contain 0.5 mg, 1 mg, or 2 mg of repaglinide USP. In addition, each tablet contains the following inactive ingredients: anhydrous dibasic calcium phosphate, corn starch, glycerol, magnesium stearate, meglumine, microcrystalline cellulose, polacrillin potassium, poloxamer, and povidone. In addition, the 1 mg tablet contains ferric oxide (Sicovit Yellow 10) and 2 mg tablet contains ferric oxide (Sicovit Red 30). Chemical Structure

Rizatriptan benzoate tablets USP contain rizatriptan benzoate, a selective 5-hydroxytryptamine 1B/1D (5-HT 1B/1D ) receptor agonist. Rizatriptan benzoate is described chemically as: N,N -dimethyl-5-(1 H -1,2,4-triazol-1-ylmethyl)-1 H ­-indole-3-ethanamine monobenzoate and its structural formula is: Its molecular formula is C 15 H 19 N 5 •C 7 H 6 O 2 , representing a molecular weight of the free base of 269.35. Rizatriptan benzoate is a white to almost white crystalline powder that is soluble in water at about 42 mg per mL (expressed as free base) at 25°C. Rizatriptan benzoate tablets USP are available for oral administration in strengths of 5 mg and 10 mg (corresponding to 7.265 mg or 14.53 mg of the benzoate salt, respectively). Each compressed tablet contains the following inactive ingredients: corn starch, iron oxide red, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and pregelatinized starch (maize). Chemical Structure

Rizatriptan benzoate orally disintegrating tablets USP contain rizatriptan benzoate, a selective 5-hydroxytryptamine 1B/1D (5-HT 1B/1D ) receptor agonist. Rizatriptan benzoate is described chemically as: N,N -dimethyl-5-(1 H -1,2,4-triazol-1-ylmethyl)-1 H ­-indole-3-ethanamine monobenzoate and its structural formula is: Its molecular formula is C 15 H 19 N 5 •C 7 H 6 O 2 , representing a molecular weight of the free base of 269.35. Rizatriptan benzoate is a white to almost white crystalline powder that is soluble in water at about 42 mg per mL (expressed as free base) at 25°C. Rizatriptan benzoate orally disintegrating tablets USP are available for oral administration in strengths of 5 mg and 10 mg (corresponding to 7.265 mg or 14.53 mg of the benzoate salt, respectively). Each orally disintegrating tablet contains the following inactive ingredients: aspartame, crospovidone, mannitol, microcrystalline cellulose, peppermint, pregelatinized starch (maize), and sodium stearyl fumarate. Meets USP Dissolution Test 2. Chemical Structure

Selegiline hydrochloride, USP is a levorotatory acetylenic derivative of phenethylamine. It is commonly referred to in the clinical and pharmacological literature as l-deprenyl. The chemical name is: (R)-(-)-N α-Dimethyl-N-2-propynylphenethylamine hydrochloride. It is a white to near white crystalline powder, freely soluble in water, chloroform, and methanol, and has a molecular weight of 223.75. The molecular formula is C 13 H 17 N·HCl and the structural formula is as follows: Each capsule, for oral administration contains 5 mg of selegiline hydrochloride. In addition, each capsules contains the following inactive ingredients: anhydrous citric acid, anhydrous lactose, colloidal silicon dioxide, microcrystalline cellulose, and magnesium stearate. The capsule shell contains gelatin, D&C Red # 28, FD&C Blue # 1, FD&C Yellow #6 and titanium dioxide and are imprinted with black ink. The ink contains the inactive ingredients: ammonium hydroxide, n-butyl alcohol, isopropyl alcohol, iron oxide black, propylene glycol and shellac. chemical structure

Uses relieves occasional constipation (irregularity) generally causes bowel movement in 6 to 12 hours

Uses relieves occasional constipation (irregularity) generally causes bowel movement in 6 to 12 hours

Sirolimus is an mTOR inhibitor immunosuppressive agent. Sirolimus is a macrocyclic lactone produced by Streptomyces hygroscopicus . The chemical name of sirolimus (also known as rapamycin) is (3 S ,6 R ,7 E ,9 R ,10 R ,12 R ,14 S ,15 E ,17 E ,19 E ,21 S ,23 S ,26 R ,27 R ,34a S )-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34, 34a-hexadecahydro-9,27-dihydroxy-3-[(1 R )-2-[(1 S ,3 R ,4 R )-4-hydroxy-3-methoxycyclohexyl]-1-methylethyl]-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-23,27-epoxy-3H-pyrido[2,1-c][1,4] oxaazacyclohentriacontine-1,5,11,28,29 (4 H ,6 H ,31 H )-pentone. Its molecular formula is C 51 H 79 NO 13 and its molecular weight is 914.2. The structural formula of sirolimus is illustrated as follows. Sirolimus is a white to off-white powder and is insoluble in water, but freely soluble in chloroform, acetone, and acetonitrile. Sirolimus oral solution is available for administration as an oral solution containing 1 mg/mL sirolimus. The inactive ingredients in sirolimus oral solution are Phosal 50 PG ® (phosphatidylcholine, propylene glycol, mono- and di-glycerides, ethanol, soy fatty acids, and ascorbyl palmitate) and polysorbate 80. Sirolimus oral solution contains 1.5% – 2.5% ethanol. sirolimusstruct.jpg

Uses: relieves • acid indigestion • heartburn • sour stomach • upset stomach associated with these symptoms

Uses: for the preparation of normal isotonic solution of sodium chloride as an electrolyte replenisher for the prevention of heat cramps due to excessive perspiration any alternative use as directed by a physician

Spironolactone oral tablets contain 25 mg, 50 mg, or 100 mg of the aldosterone antagonist spironolactone, 17-hydroxy-7α-mercapto-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactone acetate, which has the following structural formula: Spironolactone is practically insoluble in water, soluble in alcohol, and freely soluble in benzene and in chloroform. Inactive ingredients include calcium sulfate dihydrate, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, modified starch, peppermint flavor, povidone k-30, instacoat aqua III orange(hypromellose, polydextrose, polyethylene glycol 8000, red iron oxide, triacetin, titanium dioxide and yellow iron oxide), instacoat aqua III peach (hypromellose, polydextrose, polyethylene glycol 8000, red iron oxide, triacetin, titanium dioxide and yellow iron oxide), instacoat aqua III yellow (hypromellose, polydextrose, polyethylene glycol 8000, triacetin, titanium dioxide and yellow iron oxide). Image

Sulfamethoxazole and trimethoprim is a synthetic antibacterial combination product available in DS (double strength) tablets, each containing 800 mg sulfamethoxazole and 160 mg trimethoprim; in tablets, each containing 400 mg sulfamethoxazole and 80 mg trimethoprim for oral administration. Sulfamethoxazole is N 1 -(5-methyl-3-isoxazolyl) sulfanilamide; the molecular formula is C 10 H 11 N 3 O 3 S. It is a white to off-white, practically odorless, crystalline powder, tasteless compound with a molecular weight of 253.28 and the following structural formula: Trimethoprim is 2,4-diamino-5-(3,4,5-trimethoxybenzyl) pyrimidine; the molecular formula is C 14 H 18 N 4 O 3 . It is a white or cream-colored crystals or crystalline powder with a molecular weight of 290.3 and the following structural formula: Inactive ingredients: Docusate sodium, magnesium stearate, pregelatinized starch (maize), sodium benzoate, and sodium starch glycolate. Sulfamethoxazole Chemical Structure Trimethoprim Chemical Structure

SULFAMYLON Cream is a soft, white, nonstaining, water-miscible, anti-infective cream for topical administration to burn wounds. SULFAMYLON Cream spreads easily, and can be washed off readily with water. It has a slight acetic odor. Each gram of SULFAMYLON Cream contains mafenide acetate equivalent to 85 mg of the base. The cream vehicle consists of cetyl alcohol, steryl alcohol, cetyl esters wax, polyoxyl 40 stearate, polyoxyl 8 stearate, glycerin, and water, with methylparaben, propylparaben, sodium metabisulfite, and edetate disodium as preservatives. Chemically, mafenide acetate is α-Amino-ρ-toluenesulfonamide monoacetate and has the following structural formula: mafenide-struc

Sulfasalazine tablets contain sulfasalazine, 500 mg, for oral administration. Therapeutic Classification: Anti-inflammatory agent. Chemical Designation: 5-([p-(2-pyridylsulfamoyl)phenyl]azo) salicylic acid. Chemical Structure: Molecular Formula: C 18 H 14 N 4 O 5 S Inactive ingredients: Colloidal silicon dioxide, magnesium stearate, maize starch extra white and povidone. FDA approved dissolution test specifications differ from USP. Sulfasalazine structure.jpg

Sumatriptan tablets, USP contain sumatriptan succinate, a selective 5-HT 1B/1D receptor agonist. Sumatriptan succinate is chemically designated as 3-[2-(dimethylamino) ethyl]-N-methyl-indole-5-methanesulfonamide succinate (1:1), and it has the following structure: The empirical formula is C 14 H 21 N 3 O 2 S•C 4 H 6 O 4 , representing a molecular weight of 413.5. Sumatriptan succinate is a White or almost white powder that is readily soluble in water and in saline. Each Sumatriptan tablets, USP for oral administration contains 35, 70, or 140 mg of sumatriptan succinate equivalent to 25, 50, or 100 mg of sumatriptan, respectively. Each tablet also contains the inactive ingredients croscarmellose sodium, dibasic calcium phosphate, magnesium stearate, microcrystalline cellulose, and sodium bicarbonate. Each 25-mg and 50-mg tablet also contains hypromellose, titanium dioxide and triacetin. Each 100-mg tablet also contains hypromellose, iron oxide red, titanium dioxide, and triacetin. FDA approved dissolution test specifications differ from USP. "Image Description"

Tamsulosin hydrochloride is an antagonist of alpha 1A adrenoceptors in the prostate. Tamsulosin hydrochloride is (-)-( R )-5-[2-[[2-( o -Ethoxyphenoxy) ethyl]amino]propyl]-2-methoxybenzenesulfonamide, monohydrochloride. Tamsulosin hydrochloride USP is a white or almost white crystalline powder that melts with decomposition at approximately 230°C. It is sparingly soluble in water and methanol, slightly soluble in glacial acetic acid and ethanol, and practically insoluble in ether. The molecular formula of tamsulosin hydrochloride is C 20 H 28 N 2 O 5 S • HCl. The molecular weight of tamsulosin hydrochloride is 444.98. Its structural formula is: Each tamsulosin hydrochloride capsule, USP for oral administration contains tamsulosin hydrochloride USP 0.4 mg, and the following inactive ingredients: calcium stearate, FD&C Blue 2, gelatin, iron oxide red, iron oxide yellow, microcrystalline cellulose, methacrylic acid and ethyl acrylate copolymer dispersion, sodium lauryl sulfate, talc, triacetin, and titanium dioxide. The capsules are printed with SW-9008 Black Ink containing black iron oxide, butyl alcohol, dehydrated alcohol, isopropyl alcohol, potassium hydroxide, propylene glycol, shellac, and strong ammonia solution. Meets USP dissolution test 10. str

Temozolomide is an alkylating drug. The chemical name of temozolomide is 3,4-dihydro-3-methyl-4-oxoimidazo[5,1-d]- as -tetrazine-8-carboxamide. The structural formula of temozolomide is: The material is a white to light tan/light pink powder with a molecular formula of C 6 H 6 N 6 O 2 and a molecular weight of 194.15. The molecule is stable at acidic pH (<5) and labile at pH >7; hence temozolomide can be administered orally and intravenously. The prodrug, temozolomide, is rapidly hydrolyzed to the active 5-(3-methyltriazen-1-yl) imidazole-4-carboxamide (MTIC) at neutral and alkaline pH values, with hydrolysis taking place even faster at alkaline pH. Temozolomide capsules, USP: Each capsule for oral use contains either 5 mg, 20 mg, 100 mg, 140 mg, 180 mg, or 250 mg of temozolomide. The inactive ingredients for Temozolomide Capsules, USP are as follows: Temozolomide Capsules 5 mg: lactose anhydrous, colloidal silicon dioxide, sodium starch glycolate, tartaric acid, and stearic acid. Temozolomide Capsules 20 mg: lactose anhydrous, colloidal silicon dioxide, sodium starch glycolate, tartaric acid, and stearic acid. Temozolomide Capsules 100 mg: lactose anhydrous, colloidal silicon dioxide, sodium starch glycolate, tartaric acid, and stearic acid. Temozolomide Capsules 140 mg: lactose anhydrous, colloidal silicon dioxide, sodium starch glycolate, tartaric acid, and stearic acid. Temozolomide Capsules 180 mg: lactose anhydrous, colloidal silicon dioxide, sodium starch glycolate, tartaric acid, and stearic acid. Temozolomide Capsules 250 mg: lactose anhydrous, colloidal silicon dioxide, sodium starch glycolate, tartaric acid, and stearic acid. The body of the capsules is made of gelatin and is opaque white. The cap is also made of gelatin, and the colors vary based on the dosage strength. The capsule body and cap are imprinted with pharmaceutical branding ink, which contains shellac, dehydrated alcohol, isopropyl alcohol, butyl alcohol, propylene glycol, purified water, strong ammonia solution, potassium hydroxide, and ferric oxide. Temozolomide Capsules 5 mg: The green cap contains gelatin, titanium dioxide, yellow iron oxide, and FD&C Blue 2. Temozolomide Capsules 20 mg: The yellow cap contains gelatin, titanium dioxide, and yellow iron oxide. Temozolomide Capsules 100 mg: The pink cap contains gelatin, titanium dioxide, and yellow iron oxide, and red iron oxide. Temozolomide Capsules 140 mg: The blue cap contains gelatin, titanium dioxide, yellow iron oxide and FD&C Blue #2. Temozolomide Capsules 180 mg: The orange cap contains gelatin, titanium dioxide and red iron oxide. Temozolomide Capsules 250 mg: The white cap contains gelatin, titanium dioxide. FDA approved dissolution test specifications differ from USP. temozolomide-structural-formula

Timolol maleate ophthalmic solution 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 possesses an asymmetric carbon atom in its structure and is provided as the levo-isomer. The optical rotation of Timolol maleate is: Its molecular formula is C 13 H 24 N 4 O 3 S•C 4 H 4 O 4 and its structural formula is: Timolol maleate has a molecular weight of 432.50. It is a white, odorless, crystalline powder which is soluble in water, sparingly soluble in ethanol; slightly soluble in chloroform; practically insoluble in ether. Timolol maleate is stable at room temperature. Timolol maleate ophthalmic solution 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, and the osmolarity is 274-328 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. Timolol Optical Rotation Timolol Structure

Timolol maleate is a nonselective beta-adrenergic receptor blocking agent. The chemical name for timolol maleate is (S)-1-[(1,1-dimethylethyl)amino]-3-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]-2-propanol (Z)-2-butenedioate (1:1) salt. It possesses an asymmetric carbon atom in its structure and is provided as the levo isomer. Its molecular formula is C 13 H 24 N 4 O 3 S•C 4 H 4 O 4 and its structural formula is: Timolol maleate has a molecular weight of 432.50. It is a white, odorless, crystalline powder which is soluble in water, methanol, and alcohol. Timolol maleate is supplied as tablets containing 5 mg, 10 mg and 20 mg timolol maleate for oral administration. Inactive ingredients are: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, pregelatinized maize starch, sodium lauryl sulfate. structure

Tinidazole USP is a synthetic antiprotozoal and antibacterial agent. It is 1-[2-(ethylsulfonyl)ethyl]-2-methyl-5-nitroimidazole, a second-generation 2-methyl-5-nitroimidazole, which has a molecular weight of 247.27 and the following chemical structure: Tinidazole pink oral tablets contain 250 mg or 500 mg of tinidazole USP. Inactive ingredients include microcrystalline cellulose, croscarmellose sodium, pregelatinized starch, magnesium stearate, hypromellose, titanium dioxide, polyethylene glycol, triacetin, FD&C Red 40, FD&C Yellow 6 3a66b537-63a4-41f9-8415-5ed05bd8cbcf-01