dr.reddys laboratories inc - Medication Listings

Saxagliptin and metformin hydrochloride extended-release tablets contain two oral antihyperglycemic medications used in the management of type 2 diabetes mellitus: saxagliptin and metformin HCl. Saxagliptin Saxagliptin is an orally active inhibitor of the dipeptidyl-peptidase-4 (DPP4) enzyme. Saxagliptin monohydrate is described chemically as (1 S ,3 S ,5 S )-2-[(2 S )-2-Amino-2-(3-hydroxytricyclo[3.3.1.1 3,7 ]dec-1-yl)acetyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile, monohydrate or (1 S ,3 S ,5 S )-2-[(2S)-2-Amino-2-(3-hydroxyadamantan-1-yl)acetyl]-2-azabicyclo[3.1.0]hexane-3-carbonitrile monohydrate. The molecular formula is C 18 H 25 N 3 O 2 •H 2 O and the molecular weight is 333.43. The structural formula is: Saxagliptin monohydrate is a white to light yellow or light brown, non-hygroscopic powder. It is very soluble at room temperate in methanol, freely soluble in ethanol, soluble in acetone, sparingly soluble in ethyl acetate and water, and slightly soluble in 1-octanol. Metformin Hydrochloride, USP Metformin HCl (N,N-dimethyl imido-dicarbonimidic diamide HCl) is a white crystalline powder with a molecular formula of C 4 H 11 N 5 • HCl and a molecular weight of 165.63. Metformin HCl is freely soluble in water, slightly soluble in alcohol, and practically insoluble in acetone and in methylene chloride. The pK a of metformin HCl is 8.6. The structural formula is: Saxagliptin and Metformin Hydrochloride Extended-release Tablets Saxagliptin and metformin hydrochloride extended-release tablets are available for oral administration as tablets containing either 5.58 mg saxagliptin HCl (anhydrous) equivalent to 5 mg saxagliptin and 500 mg metformin HCl, USP (saxagliptin and metformin hydrochloride extended-release tablets 5 mg/500 mg), or 5.58 mg saxagliptin HCl (anhydrous) equivalent to 5 mg saxagliptin and 1,000 mg metformin HCl, USP (saxagliptin and metformin hydrochloride extended-release tablets 5 mg/1,000 mg), or 2.79 saxagliptin HCl (anhydrous) equivalent to 2.5 mg saxagliptin and 1,000 mg metformin HCl, USP (saxagliptin and metformin hydrochloride extended-release tablets 2.5 mg/1,000 mg). Each film-coated tablet of saxagliptin and metformin hydrochloride extended-release tablets contains the following inactive ingredients: colloidal silicon dioxide, hydrochloric acid, hypromellose, iron oxide black, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone, propylene glycol, shellac, talc, titanium dioxide. In addition, 5 mg/500 mg tablets contain iron oxide red and iron oxide yellow; 5 mg/1,000 mg tablets contain iron oxide red; 2.5 mg/1,000 mg tablets contain iron oxide yellow. The biologically inert components of the tablet may occasionally remain intact during gastrointestinal transit and will be eliminated in the feces as a soft, hydrated mass. structure1 structure2

Sodium nitroprusside is disodium pentacyanonitrosylferrate(2-) dihydrate, a hypotensive agent whose structural formula is Sodium Nitroprusside whose molecular formula is Na 2 [Fe(CN) 5 NO] • 2H 2 O, and whose molecular weight is 297.95. Dry sodium nitroprusside is a reddish-brown powder, soluble in water. In an aqueous solution infused intravenously, sodium nitroprusside is a rapid-acting vasodilator, active on both arteries and veins. Sodium nitroprusside solution is rapidly degraded by trace contaminants, often with resulting color changes. (See DOSAGE AND ADMINISTRATION section.) The solution is also sensitive to certain wavelengths of light, and it must be protected from light in clinical use. Sodium Nitroprusside Injection is available as: 50 mg Vial – Each 2 mL vial contains the equivalent of 50 mg sodium nitroprusside dihydrate in sterile water for injection.

Sodium nitroprusside is disodium pentacyanonitrosylferrate(2-) dihydrate, a hypotensive agent whose structural formula is Sodium Nitroprusside whose molecular formula is Na 2 [Fe(CN) 5 NO] • 2H 2 O, and whose molecular weight is 297.95. Dry sodium nitroprusside is a reddish-brown powder, soluble in water. In an aqueous solution infused intravenously, sodium nitroprusside is a rapid-acting vasodilator, active on both arteries and veins. Sodium nitroprusside solution is rapidly degraded by trace contaminants, often with resulting color changes. (See DOSAGE AND ADMINISTRATION section.) The solution is also sensitive to certain wavelengths of light, and it must be protected from light in clinical use. Sodium Nitroprusside Injection is available as: 50 mg Vial – Each 2 mL vial contains the equivalent of 50 mg sodium nitroprusside dihydrate in sterile water for injection.

Sorafenib, a kinase inhibitor, is the tosylate salt of sorafenib. Sorafenib tosylate, USP has the chemical name 4-(4-{3-[4-Chloro-3-(trifluoromethyl)phenyl]ureido}phenoxy)-N2-methylpyridine-2-carboxamide 4-methylbenzenesulfonate. The molecular formula of sorafenib tosylate, USP is C 21 H 16 ClF 3 N 4 O 3 .C 7 H 8 O 3 S and the molecular weight of sorafenib tosylate, USP is 637.03 grams/mole. Its structural formula is: Sorafenib tosylate, USP is a white or slightly yellowish or brownish powder. Sorafenib tosylate, USP is soluble in polyethylene glycol 400, slightly soluble in ethanol, and practically insoluble in aqueous media (i.e. water) and in heptane. Sorafenib tablets, USP for oral use are supplied as film-coated tablets containing 200 mg of sorafenib equivalent to 274 mg sorafenib tosylate, USP and the following inactive ingredients: croscarmellose sodium, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, polyethylene glycol, sodium lauryl sulphate, talc and titanium dioxide. FDA approved dissolution test specifications differ from USP.

Treprostinil Injection is a sterile solution of treprostinil formulated for subcutaneous or intravenous administration. Treprostinil injection is supplied in 20 mL multidose vials in four strengths, containing 20 mg, 50 mg, 100 mg, or 200 mg (1 mg/mL, 2.5 mg/mL, 5 mg/mL or 10 mg/mL) of treprostinil. Each mL also contains 5.3 mg sodium chloride (except for the 10 mg/mL strength which contains 4.0 mg sodium chloride), 3 mg metacresol, 6.3 mg sodium citrate dihydrate, and water for injection. Sodium hydroxide and hydrochloric acid may be added to adjust pH between 6.0 and 7.2. Treprostinil is chemically stable at room temperature and neutral pH. Treprostinil is (1 R ,2 R ,3a S ,9a S )-[[2,3,3a,4,9,9a-hexahydro-2-hydroxy-1-[(3 S )-3-hydroxyoctyl]-1 H -benz[ f ]inden-5-yl]oxy]acetic acid monohydrate. Treprostinil has a molecular weight of 408.53 and a molecular formula of C 23 H 34 O 5 .H 2 O. The structural formula of treprostinil is: Sterile Diluent for Tresprostinil Injection is a high-pH (pH-10.4) glycine diluent supplied in a 50 mL vial containing 50 mL of Sterile Diluent for Tresprostinil Injection. Each vial contains 94 mg glycine, 73.3 mg sodium chloride, sodium hydroxide ( to adjust pH), and water for injection. Chemical 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 C l2 N 2 O 4 .2H 2 O and its molecular weight is 397.34. The chemical name of succinylcholine chloride, USP is ethanaminium, 2,2'-[(1,4-dioxo-1,4 butanediyl)bis(oxy)]bis[N,N,N-trimethyl-], dichloride. Succinylcholine chloride, USP is a diquaternary base consisting of the dichloride salt of the dicholine ester of succinic acid. It is a white, or almost white odorless, crystalline powder, freely soluble in water. The drug is incompatible with alkaline solutions but relatively stablein acid solutions. Solutions of the drug lose potency unless refrigerated. 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 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, 4.65 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.).

Sunitinib is a kinase inhibitor present in sunitinib malate capsules as the malate salt. Sunitinib malate is described chemically as (Z)-N-[2-(Diethylamino)ethyl]-5-[(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide(s)-2-hydroxysuccinate The molecular formula is C 22 H 27 FN 4 O 2 ● C 4 H 6 O 5 and the molecular weight is 532.6 Daltons. The chemical structure of sunitinib malate is: Sunitinib malate is a yellow to orange powder with a pKa of 8.95. The solubility of sunitinib malate in aqueous media over the range pH 1.2 to pH 6.8 is in excess of 25 mg/mL. The log of the distribution coefficient at pH 7 is 5.2. Sunitinib malate capsules for oral administration, are supplied as printed hard shell capsules containing 12.5 mg, 25 mg, 37.5 mg or 50 mg of sunitinib (equivalent to 16.7 mg, 33.4 mg, 50.1 mg, or 66.8 mg of sunitinib malate, respectively). The capsules contain the following inactive ingredients: croscarmellose sodium, magnesium stearate, mannitol, and povidone (K-25). The 12.5 mg capsules shells contains gelatin, iron oxide black, iron oxide red, iron oxide yellow, sodium lauryl sulfate and titanium dioxide. The 25 mg, 37.5 mg and 50 mg capsule shells contains gelatin, iron oxide black, sodium lauryl sulfate and titanium dioxide. The white printing ink contains dehydrated alcohol, isopropyl alcohol, butyl alcohol, propylene glycol, shellac, strong ammonia solution, potassium hydroxide and titanium dioxide.

Tadalafil USP is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Tadalafil USP has the molecular formula C 22 H 19 N 3 O 4 representing a molecular weight of 389.41. The structural formula is: The chemical designation is pyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-. It is a white or almost white powder that is freely soluble in dimethylsulfoxide, slightly soluble in methylene chloride and practically insoluble in water. Tadalafil tablets, USP are available as oval-shaped tablets for oral administration. Each tablet contains 2.5, 5, 10, or 20 mg of tadalafil and the following inactive ingredients: anhydrous lactose, croscarmellose sodium, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, poloxamer, sodium lauryl sulfate, titanium dioxide, and triacetin. In addition 2.5, 10 and 20 mg tablets contain talc. USP Dissolution Test Pending.

Tadalafil USP, an oral treatment for pulmonary arterial hypertension, is a selective inhibitor of cyclic guanosine monophosphate (cGMP)–specific phosphodiesterase type 5 (PDE5). Tadalafil USP has the molecular formula C 22 H 19 N 3 O 4 representing a molecular weight of 389.41. The structural formula is: The chemical designation is pyrazino[1´,2´:1,6]pyrido[3,4–b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-. It is white to almost white powder that is freely soluble in dimethylsulfoxide, slightly soluble in methylene chloride and practically insoluble in water. Tadalafil tablets, USP are available as oval shaped, biconvex, yellow colored, film-coated tablet for oral administration. Each tablet contains 20 mg of tadalafil USP and the following inactive ingredients: anhydrous lactose, croscarmellose sodium, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, poloxamer, sodium lauryl sulfate, talc, titanium dioxide, and triacetin. USP Dissolution Test Pending.

Thiotepa is an alkylating agent. Thiotepa for injection, USP is supplied as a non-pyrogenic, sterile lyophilized white powder for intravenous, intracavitary, or intravesical use after reconstitution and dilution. Thiotepa for injection, USP is available in a single-dose vial containing: • 15 mg thiotepa. After reconstitution with 1.5 ml of water for injection, each ml contains 10 mg thiotepa. • 100 mg thiotepa. After reconstitution with 10 ml of water for injection, each ml contains 10 mg thiotepa. Thiotepa is a synthetic product with antitumor activity. The chemical name for thiotepa is Tris(1-aziridinyl)phosphine sulfide. Thiotepa has the following structural formula: Thiotepa, USP has the molecular formula C 6 H 12 N 3 PS, and a molecular weight of 189.23, and it appears as fine, white crystalline flakes, with a melting range of 52°C to 57°C. It is soluble in water and organic solvents. When reconstituted with sterile water for injection, the resulting solution has a pH of approximately 5.5 to 7.5. Thiotepa is unstable in acid medium.

Thiotepa for Injection, USP is an ethylenimine-type compound. It is supplied as a non-pyrogenic, sterile Iyophilized powder for intravenous, intracavitary or intravesical administration, containing 15 mg of thiotepa. Thiotepa for injection is a synthetic product with antitumor activity. The chemical name for thiotepa is Aziridine, 1,1’1”-phosphinothioylidynetris-, or Tris (1-aziridinyl) phosphine sulfide. Thiotepa USP has the following structural formula: Thiotepa USP has the empirical formula C 6 H 12 N 3 PS, and a molecular weight of 189.22. When reconstituted with Sterile Water for Injection, the resulting solution has a pH of approximately 5.5 to 7.5. Thiotepa USP is stable in alkaline medium and unstable in acid medium.

Trientine hydrochloride is N,N'-bis (2-aminoethyl)-1,2-ethanediamine dihydrochloride. It is a white to pale yellow powder. It is soluble in methanol and freely soluble in water. The molecular formula is C 6 H 18 N 4 •2HCl with a molecular weight of 219.2. The structural formula is: NH 2 (CH 2 ) 2 NH(CH 2 ) 2 NH(CH 2 ) 2 NH 2 •2HCl Trientine hydrochloride is a chelating compound for removal of excess copper from the body. Trientine hydrochloride, USP is available as 250 mg capsules for oral administration. Trientine hydrochloride capsules, USP contain colloidal silicon dioxide, ferric oxide yellow, gelatin, magnesium stearate, polyethylene glycol, and titanium dioxide as inactive ingredients. Imprinting ink contains black iron oxide, potassium hydroxide, propylene glycol and shellac.

Venlafaxine hydrochloride extended-release capsules, USP are extended-release capsule for once-a-day oral administration that contains venlafaxine hydrochloride, USP a serotonin and norepinephrine reuptake inhibitor (SNRI). Venlafaxine is designated as 1–[(1RS)-2-(Dimethylamino)-1-(4-Methoxy phenyl) ethyl] cyclohexanol hydrochloride and has the empirical formula of C 17 H 28 ClNO 2 . Its molecular weight is 313.9. The structural formula is shown as follows: Venlafaxine hydrochloride USP is an off-white to white crystalline powder, soluble in methanol and water. Its partition coefficient is 0.1. Drug release is controlled by diffusion through the coating membrane on the Spheroids and is not pH dependent. Capsules contain venlafaxine hydrochloride, USP equivalent to 37.5 mg, 75 mg, or 150 mg venlafaxine. Inactive ingredients consist of ethyl cellulose, ferric oxide red, gelatin, hypromellose, methyl alcohol, methylene chloride, microcrystalline cellulose, talc and titanium dioxide. In addition to the above 37.5mg consists of ferric oxide black and ferric oxide yellow. The components of the black imprinting ink used in the venlafaxine hydrochloride extended-release capsules USP, 37.5 mg and 75 mg are black iron oxide, butyl alcohol, dehydrated alcohol, isopropyl alcohol, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. The components of the white imprinting ink used in the venlafaxine hydrochloride extended-release capsules USP, 150 mg are butyl alcohol, dehydrated alcohol, isopropyl alcohol, povidone, propylene glycol, shellac, sodium hydroxide and titanium dioxide. Dissolution Test specification differ from USP. structure

Ziprasidone mesylate for injection is an atypical antipsychotic available as an injection (ziprasidone mesylate) for intramuscular use only. Ziprasidone is a psychotropic agent that is chemically unrelated to phenothiazine or butyrophenone antipsychotic agents. It has a molecular weight of 412.94 (free base), with the following chemical name: 5-[2-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1,3-dihydro-2 H -indol-2-one. The empirical formula of C 21 H 21 ClN 4 OS (free base of ziprasidone) represents the following structural formula: Ziprasidone mesylate for injection contains a lyophilized form of ziprasidone mesylate trihydrate. Chemically, ziprasidone mesylate trihydrate is 5-[2-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1,3-dihydro-2H-indol-2-one, methanesulfonate, trihydrate. The empirical formula is C 21 H 21 ClN 4 OS • CH 3 SO 3 H • 3H 2 O and its molecular weight is 563.09. Ziprasidone mesylate for injection is available in a single-dose vial as ziprasidone mesylate (20 mg ziprasidone/mL when reconstituted according to label instructions) [see Dosage and Administration ( 2.4 )]. Each mL of ziprasidone mesylate for injection (when reconstituted) contains 20 mg of ziprasidone and 4.7 mg of methanesulfonic acid solubilized by 294 mg of sulfobutylether β-cyclodextrin sodium (SBECD). Structure

Ziprasidone mesylate for injection is an atypical antipsychotic available as an injection (ziprasidone mesylate) for intramuscular use only. Ziprasidone is a psychotropic agent that is chemically unrelated to phenothiazine or butyrophenone antipsychotic agents. It has a molecular weight of 412.94 (free base), with the following chemical name: 5-[2-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1,3-dihydro-2 H -indol-2-one. The empirical formula of C 21 H 21 ClN 4 OS (free base of ziprasidone) represents the following structural formula: Ziprasidone mesylate for injection contains a lyophilized form of ziprasidone mesylate trihydrate. Chemically, ziprasidone mesylate trihydrate is 5-[2-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1,3-dihydro-2H-indol-2-one, methanesulfonate, trihydrate. The empirical formula is C 21 H 21 ClN 4 OS • CH 3 SO 3 H • 3H 2 O and its molecular weight is 563.09. Ziprasidone mesylate for injection is available in a single-dose vial as ziprasidone mesylate (20 mg ziprasidone/mL when reconstituted according to label instructions) [see Dosage and Administration ( 2.4 )]. Each mL of ziprasidone mesylate for injection (when reconstituted) contains 20 mg of ziprasidone and 4.7 mg of methanesulfonic acid solubilized by 294 mg of sulfobutylether β-cyclodextrin sodium (SBECD). Structure

Zoledronic acid injection contains zoledronic acid, a bisphosphonic acid which is an inhibitor of osteoclastic bone resorption. Zoledronic acid is designated chemically as (1-Hydroxy-2-imidazol-1-yl-phosphonoethyl) phosphonic acid monohydrate and its structural formula is: Zoledronic acid monohydrate is a white crystalline powder. Its molecular formula is C 5 H 10 N 2 O 7 P 2 . H 2 O and a molar mass of 290.1 g/Mol. Zoledronic acid monohydrate is sparingly soluble in 0.1N sodium hydroxide solution. The pH of the zoledronic acid injection solution for infusion is approximately 6 to 7. Zoledronic acid injection is available as a sterile solution in bottles for intravenous infusion. One bottle with 100 mL solution contains 5.330 mg of zoledronic acid monohydrate, equivalent to 5 mg zoledronic acid on an anhydrous basis. Inactive Ingredients: 4950 mg of mannitol, USP; and 30 mg of sodium citrate, USP.