amneal pharmaceuticals ny llc - Medication Listings

Silodosin is a selective antagonist of alpha-1 adrenoreceptors. The chemical name of silodosin is 1-(3-Hydroxypropyl)-5-[(2 R )-2-({2-[2-(2,2,2­- trifluoroethoxy)phenoxy]ethyl}amino)propyl]-2,3-dihydro-1 H -indole-7-carboxamide and the molecular formula is C 25 H 32 F 3 N 3 O 4 with a molecular weight of 495.53. The structural formula of silodosin is: Silodosin is a white to pale yellowish white powder that melts at approximately 105° to 109°C. It is very soluble in acetic acid, freely soluble in alcohol, and very slightly soluble in water. Each silodosin capsules, 4 mg and 8 mg for oral administration contains 4 mg or 8 mg silodosin respectively and inactive ingredients: gelatin, mannitol, pregelatinized starch [Botanical source: corn (maize)], sodium lauryl sulphate, sodium stearyl fumarate and titanium dioxide. Each capsule of 4 mg and 8 mg are imprinted with gold pharmaceutical ink or green pharmaceutical ink respectively and contains: FD & C blue #2 aluminum lake (green pharmaceutical ink), butyl alcohol, dehydrated alcohol, isopropyl alcohol, propylene glycol, shellac, strong ammonia solution, titanium dioxide (green pharmaceutical ink), and yellow iron oxide. structure

Silodosin is a selective antagonist of alpha-1 adrenoreceptors. The chemical name of silodosin is 1-(3-Hydroxypropyl)-5-[(2 R )-2-({2-[2-(2,2,2­- trifluoroethoxy)phenoxy]ethyl}amino)propyl]-2,3-dihydro-1 H -indole-7-carboxamide and the molecular formula is C 25 H 32 F 3 N 3 O 4 with a molecular weight of 495.53. The structural formula of silodosin is: Silodosin is a white to pale yellowish white powder that melts at approximately 105° to 109°C. It is very soluble in acetic acid, freely soluble in alcohol, and very slightly soluble in water. Each silodosin capsules, 4 mg and 8 mg for oral administration contains 4 mg or 8 mg silodosin respectively and inactive ingredients: gelatin, mannitol, pregelatinized starch [Botanical source: corn (maize)], sodium lauryl sulphate, sodium stearyl fumarate and titanium dioxide. Each capsule of 4 mg and 8 mg are imprinted with gold pharmaceutical ink or green pharmaceutical ink respectively and contains: FD & C blue #2 aluminum lake (green pharmaceutical ink), butyl alcohol, dehydrated alcohol, isopropyl alcohol, propylene glycol, shellac, strong ammonia solution, titanium dioxide (green pharmaceutical ink), and yellow iron oxide. structure

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 914.17. The structural formula of sirolimus is illustrated as follows. Sirolimus is an off-white to yellow crystalline powder and is insoluble in water, but freely soluble in benzyl alcohol, chloroform, acetone, acetonitrile, methanol, ethanol, ethyl acetate and dichloromethane. 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 ® (alcohol, ascorbyl palmitate, phosphatidylcholine, propylene glycol, soy acid, sunflower seed oil glyceride, and tocopherol) polysorbate 80, and nitrogen. Sirolimus oral solution contains 1.5% to 2.5% ethanol. structural formula

Spironolactone oral suspension contains 25 mg of the aldosterone antagonist spironolactone USP, 17-hydroxy-7α-mercapto-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactone acetate per 5 mL, which has the following structural formula: Spironolactone, USP is practically insoluble in water, soluble in alcohol, and freely soluble in benzene and in chloroform. Inactive ingredients include sorbic acid, potassium sorbate granules, malic acid, simethicone emulsion, sodium saccharin, tragacanth powder, magnasweet 110, glycerin, banana flavor, and purified water. Structural Formula

Sucralfate tablets, USP contain sucralfate, USP and sucralfate, USP is an α-D-glucopyranoside, β-D-fructofuranosyl-, octakis(hydrogen sulfate), aluminum complex. Tablets for oral administration contain 1 g of sucralfate, USP. Also contain: D&C Red #30 Lake, FD&C Blue #1 Lake, magnesium stearate, microcrystalline cellulose, and starch. Therapeutic category: antiulcer. 1

Sucralfate tablets, USP contain sucralfate, USP and sucralfate, USP is an α-D-glucopyranoside, β-D-fructofuranosyl-, octakis-(hydrogen sulfate), aluminum complex. Tablets for oral administration contain 1 g of sucralfate, USP. Also contain: D&C Red #30 Lake, FD&C Blue #1 Lake, magnesium stearate, microcrystalline cellulose, and starch. Therapeutic category: antiulcer. Structural Formula

Tadalafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Tadalafil has the molecular formula C 22 H 19 N 3 O 4 representing a molecular weight of 389.40. 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 crystalline solid that is practically insoluble in water, freely soluble in dimethyl sulfoxide, slightly soluble in methylene chloride. Tadalafil tablets USP, 2.5 mg, 5 mg, 10 mg and 20 mg are available for oral administration. Each tablet contains 2.5 mg, 5 mg, 10 mg, or 20 mg of tadalafil, USP and the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, hypromellose, iron oxide red (10 mg), iron oxide yellow (5 mg, 10 mg, 20 mg), lactose monohydrate, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate, talc, titanium dioxide and triacetin. 10

Tadalafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Tadalafil has the molecular formula C 22 H 19 N 3 O 4 representing a molecular weight of 389.40. 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 crystalline solid that is practically insoluble in water, freely soluble in dimethyl sulfoxide, slightly soluble in methylene chloride. Tadalafil tablets USP, 2.5 mg, 5 mg, 10 mg and 20 mg are available for oral administration. Each tablet contains 2.5 mg, 5 mg, 10 mg, or 20 mg of tadalafil, USP and the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, hypromellose, iron oxide red (10 mg), iron oxide yellow (5 mg, 10 mg, 20 mg), lactose monohydrate, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate, talc, titanium dioxide and triacetin. 10

Tasimelteon capsules contains tasimelteon, a melatonin receptor agonist, chemically designated as (1R, 2R)-N-[2 (2,3-dihydrobenzofuran-4-yl) cyclopropylmethyl]propanamide, containing two chiral centers. The molecular formula is C 15 H 19 NO 2 , and the molecular weight is 245.32. The structural formula is: Tasimelteon is a white to off-white crystalline powder. freely soluble in methanol and in 95% ethanol. Tasimelteon capsules are intended for oral administration. Each capsule contains 20 mg of tasimelteon and the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, lactose monohydrate and magnesium stearate. Each hard gelatin capsule consists of gelatin, titanium dioxide, FD&C Blue #1 and FD&C Red #40. 1

Testosterone gel 1.62% for topical use is a clear, colorless gel, free from lumps and foreign matter with homogeneous consistency and no phase separation containing testosterone, USP. Testosterone, USP is an androgen. Testosterone gel 1.62% is available in a metered-dose pump. The active pharmacologic ingredient in testosterone gel 1.62% is testosterone, USP. Testosterone, USP is a white to almost white powder chemically described as 17-beta hydroxyandrost-4-en-3-one. The structural formula is: The inactive ingredients in testosterone gel 1.62% are: carbopol 980, ethyl alcohol (alcohol 72.22% v/v), isopropyl myristate, purified water and sodium hydroxide. chem structure

Tetracycline, USP is a yellow, odorless, crystalline powder. Tetracycline, USP is stable in air but exposure to strong sunlight causes it to darken. Its potency is affected in solutions of pH below 2 and is rapidly destroyed by alkali hydroxide solutions. Tetracycline, USP is very slightly soluble in water, freely soluble in dilute acid and in alkali hydroxide solutions, sparingly soluble in alcohol, and practically insoluble in chloroform and in ether. The chemical name for tetracycline hydrochloride, USP is 4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,-12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride. Its structural formula is as follows: Each capsule, for oral administration, contains 250 mg or 500 mg tetracycline hydrochloride, USP. Inactive Ingredients: Colloidal silicon dioxide, pregelatinized starch (corn), and stearic acid. The 250 mg and 500 mg capsule shells contain D&C yellow #10, FD&C blue #1, FD&C yellow #6, gelatin, and titanium dioxide. The imprinting ink for the 250 mg and 500 mg capsules contains D&C yellow #10, ethanol, FD&C blue #1, FD&C blue #2, FD&C red #40, iron oxide black, methanol, n-butyl alcohol, propylene glycol and shellac glaze. USP Dissolution Test 2. Structural Formula

Tetracycline, USP is a yellow, odorless, crystalline powder. Tetracycline, USP is stable in air but exposure to strong sunlight causes it to darken. Its potency is affected in solutions of pH below 2 and is rapidly destroyed by alkali hydroxide solutions. Tetracycline, USP is very slightly soluble in water, freely soluble in dilute acid and in alkali hydroxide solutions, sparingly soluble in alcohol, and practically insoluble in chloroform and in ether. The chemical name for tetracycline hydrochloride, USP is (4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,-12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride. Its structural formula is as follows: Each capsule, for oral administration, contains 250 mg or 500 mg tetracycline hydrochloride, USP. Inactive Ingredients: Colloidal silicon dioxide, pregelatinized starch (corn), and stearic acid. The 250 mg and 500 mg capsule shells contain D&C yellow #10, FD&C blue #1, FD&C yellow #6, gelatin, and titanium dioxide. The imprinting ink for the 250 mg and 500 mg capsules contains D&C yellow #10, ethanol, FD&C blue #1, FD&C blue #2, FD&C red #40, iron oxide black, methanol, n-butyl alcohol, propylene glycol and shellac glaze. USP Dissolution Test 2. 1

Theophylline is structurally classified as a methylxanthine. Theophylline, USP occurs as a white crystalline powder. Anhydrous theophylline has the chemical name 1,3-dimethyl-3,7-dihydro-1-H-purine-2,6-dione, and is represented by the following structural formula: Molecular Formula: C 7 H 8 N 4 O 2 Molecular Weight: 180.17 g/mol This product allows a 12-hour dosing interval for a majority of patients and a 24-hour dosing interval for selected patients (see DOSAGE AND ADMINISTRATION section for description of appropriate patient populations). Each extended-release tablet for oral administration contains either 300 mg or 450 mg of anhydrous theophylline, USP. Tablets also contain as inactive ingredients: hypromellose, lactose monohydrate, magnesium stearate and povidone. hb

Thiothixene is a thioxanthene derivative. Specifically, it is the cis isomer of N,N-dimethyl-9-[3-(4-methyl-1-piperazinyl)propylidene]thioxanthene-2-sulfonamide. It has a molecular formula C 23 H 29 N 3 O 2 S 2 and the molecular weight is 443.63 g/mol. The chemical structure is: The thioxanthenes differ from the phenothiazines by the replacement of nitrogen in the central ring with a carbon-linked side chain fixed in space in a rigid structural configuration. An N,N-dimethyl sulfonamide functional group is bonded to the thioxanthene nucleus. Each Thiothixene Capsules, USP contains 1 mg, 2 mg, 5 mg or 10 mg of thiothixene, USP and the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch and sodium lauryl sulfate. Each empty hard gelatin capsule contains gelatin, iron oxide red, iron oxide yellow, purified water and titanium dioxide. In addition, the 1 mg hard gelatin capsule contains D&C yellow 10, FD&C blue 1 and FD&C red 40. The 2 mg hard gelatin capsule also contains D&C yellow 10 and ferrosoferric oxide. The 5 mg and 10 mg hard gelatin capsule also contains ferrosoferric oxide. The capsule is imprinted with black pharmaceutical ink which contains ferrosoferric oxide, potassium hydroxide, propylene glycol and shellac. structure

Tiopronin delayed-release tablets are a reducing and cystine-binding thiol drug (CBTD) for oral use. Tiopronin is N-(2-Mercaptopropionyl) glycine and has the following structure: Tiopronin has the molecular formula C 5 H 9 NO 3 S and a molecular weight of 163.19 g/mol. In this drug product tiopronin exists as a dl racemic mixture. Tiopronin is a white to off-white color crystalline powder, which is freely soluble in water. Each tiopronin delayed-release tablet contains 300 mg of tiopronin. The inactive ingredients in tiopronin delayed-release tablets include lactose monohydrate, hydroxypropyl cellulose, hydroxypropyl cellulose (low substitute), magnesium stearate, hydroxypropyl methylcellulose E5, methacrylic acid and ethyl acrylate copolymer (Eudragit L 100-55), talc, triethyl citrate. Each tablet is imprinted with red pharmaceutical ink which contains: alcohol, butyl alcohol, FD & C Red # 40, propylene glycol, shellac and titanium dioxide. structure

Tri Femynor™ (norgestimate and ethinyl estradiol tablets, USP) is a combination oral contraceptive containing the progestational compound norgestimate and the estrogenic compound ethinyl estradiol. Norgestimate, USP is designated as (18,19-Dinor-17-pregn-4-en-20-yn-3-one,17-(acetyloxy)-13-ethyl-, oxime,(17α)-(+)-) and ethinyl estradiol, USP is designated as (19-nor-17α-pregna,1,3,5(10)-trien-20-yne-3,17-diol). Each light pink “active” tablet contains 0.18 mg of norgestimate, USP and 0.035 mg of ethinyl estradiol, USP. Inactive ingredients include croscarmellose sodium, ferric oxide red, hydrogenated cottonseed oil, hydroxypropylcellulose, hypromellose, lactose anhydrous, magnesium stearate, microcrystalline cellulose, talc, and titanium dioxide. Each light red “active” tablet contains 0.215 mg of norgestimate, USP and 0.035 mg of ethinyl estradiol, USP. Inactive ingredients include croscarmellose sodium, ferric oxide red, hydrogenated cottonseed oil, hydroxypropylcellulose, hypromellose, lactose anhydrous, magnesium stearate, microcrystalline cellulose, talc, and titanium dioxide. Each red “active” tablet contains 0.25 mg of norgestimate, USP and 0.035 mg of ethinyl estradiol, USP. Inactive ingredients include croscarmellose sodium, ferric oxide red, hydrogenated cottonseed oil, hydroxypropylcellulose, hypromellose, lactose anhydrous, magnesium stearate, microcrystalline cellulose, talc, and titanium dioxide. Each white placebo tablet contains only inert ingredients, as follows: hydrogenated cottonseed oil, hydroxypropylcellulose, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polacrilin potassium, talc and titanium dioxide. norgestimate chem struc EE chem struc

Ursodiol, USP is a bile acid available as 300 mg capsules suitable for oral administration. Ursodiol, USP (ursodeoxycholic acid), is a naturally occurring bile acid found in small quantities in normal human bile and in the biles of certain other mammals. Ursodiol, USP is a white or almost white crystalline powder, practically insoluble in water, freely soluble in ethanol (96%), slightly soluble in acetone and practically insoluble in methylene chloride. The chemical name for ursodiol is 3α,7β-Dihydroxy-5β-cholan-24-oic acid (C 24 H 40 O 4 ). Ursodiol, USP has a molecular weight of 392.6 g/mol. Its structure is shown below: Inactive Ingredients : Colloidal silicon dioxide, gelatin, iron oxide red, magnesium stearate, starch (biological source: maize), titanium dioxide and water. Each capsule is imprinted with black pharmaceutical ink which contains butyl alcohol, dehydrated alcohol, ferrosoferric oxide, isopropyl alcohol, purified water, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. 10

Vancomycin Hydrochloride for Oral Solution, USP contains chromatographically purified vancomycin hydrochloride USP, a tricyclic glycopeptide antibiotic derived from Amycolatopsis orientalis (formerly Nocardia orientalis ), which has the chemical formula C 66 H 75 Cl 2 N 9 O 24 •HCl. The molecular weight of vancomycin hydrochloride, USP is 1,485.73; 500 mg of the base is equivalent to 0.34 mmol. Vancomycin hydrochloride, USP has the following structural formula: Vancomycin Hydrochloride for Oral Solution, USP is intended for reconstitution with water. Each 5 mL of reconstituted solution contains vancomycin hydrochloride, USP equivalent to 250 mg (0.17 mmol) vancomycin, USP. Inactive ingredients: berry type flavor (arabic gum, corn maltodextrin, natural flavor), FD&C Red No. 40, malic acid, sodium benzoate, sodium phosphate monobasic anhydrous, and sucralose. Contains no ingredient made from a gluten-containing grain (wheat, barley or rye). Structural Formula

Vigabatrin, USP is an oral antiepileptic drug and is available as white film-coated 500 mg tablets. The chemical name of vigabatrin, USP, a racemate consisting of two enantiomers, is (±) 4-amino-5-hexenoic acid. The molecular formula is C 6 H 11 NO 2 and the molecular weight is 129.16. It has the following structural formula: Vigabatrin, USP is a white to off-white powder which is freely soluble in water, slightly soluble in methyl alcohol, very slightly soluble in ethyl alcohol and chloroform, and insoluble in toluene and hexane. The pH of a 1% aqueous solution is about 6.9. The n-octanol/water partition coefficient of vigabatrin is about 0.011 (log P= -1.96) at physiologic pH. Vigabatrin, USP melts with decomposition in a 3-degree range within the temperature interval of 171°C to 176°C. The dissociation constants (pK a ) of vigabatrin are 4 and 9.7 at room temperature (25°C). Each vigabatrin tablet contains 500 mg of vigabatrin, USP. The inactive ingredients are hydroxypropyl methylcellulose, magnesium stearate, microcrystalline cellulose, polyethylene glycols, povidone, sodium starch glycolate, and titanium dioxide. formula

Vigabatrin, USP is an oral antiepileptic drug and is available as a white to off-white granular powder for oral solution in packets of 500 mg. The chemical name of vigabatrin, USP, a racemate consisting of two enantiomers, is (±) 4-amino-5-hexenoic acid. The molecular formula is C 6 H 11 NO 2 and the molecular weight is 129.16 g/mol. It has the following structural formula: Vigabatrin, USP is a white or almost white powder which is freely soluble in water, slightly soluble in methanol and practically insoluble in methylene chloride. The pH of a 1% aqueous solution is about 6.9. The n-octanol/water partition coefficient of vigabatrin is about 0.011 (log P= -1.96) at physiologic pH. Vigabatrin, USP melts with decomposition in a 3-degree range within the temperature interval of 171°C to 176°C. The dissociation constants (pK a ) of vigabatrin are 4 and 9.7 at room temperature (25°C). Vigabatrin for oral solution, USP is available as white to off-white granular powder for oral administration. Each packet contains 500 mg of vigabatrin, USP. The inactive ingredient is povidone. 1

Vigabatrin, USP is an oral antiepileptic drug and is available as a white to off-white granular powder for oral solution in packets of 500 mg. The chemical name of vigabatrin, USP, a racemate consisting of two enantiomers, is (±) 4-amino-5-hexenoic acid. The molecular formula is C 6 H 11 NO 2 and the molecular weight is 129.16. It has the following structural formula: Vigabatrin, USP is a white to off-white powder which is freely soluble in water, slightly soluble in methyl alcohol, very slightly soluble in ethyl alcohol and chloroform, and insoluble in toluene and hexane. The pH of a 1% aqueous solution is about 6.9. The n-octanol/water partition coefficient of vigabatrin is about 0.011 (log P= -1.96) at physiologic pH. Vigabatrin, USP melts with decomposition in a 3-degree range within the temperature interval of 171°C to 176°C. The dissociation constants (pK a ) of vigabatrin are 4 and 9.7 at room temperature (25°C). Vigabatrin for oral solution USP, is available as white to off-white granular powder for oral administration. Each packet contains 500 mg of vigabatrin, USP. The inactive ingredient is povidone. formula

Zenchent Fe is a combinational contraceptive containing the progestational compound norethindrone and the estrogenic compound ethinyl estradiol. The packaging includes 21 light yellow tablets composed of norethindrone and ethinyl estradiol followed by 7 brown ferrous fumarate (placebo) tablets. The chemical name for norethindrone is 17-hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one and for ethinyl estradiol the chemical name is 19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol. The structural formulas are: NORETHINDRONE C 20 H 26 O 2 ETHINYL ESTRADIOL C 20 H 24 O 2 The active light yellow Zenchent Fe tablets contain 0.4 mg norethindrone and 0.035 mg ethinyl estradiol, and the following inactive ingredients: calcium phosphate dibasic dihydrate, lactose monohydrate, magnesium stearate, maltodextrin, povidone, D&C yellow #10 (15% to 20%), natural spearmint flavor and sucralose. The inert brown tablets contain 75 mg ferrous fumarate, and compressible sugar, microcrystalline cellulose, sodium starch glycolate, magnesium stearate, and sucralose. The ferrous fumarate tablets do not serve any therapeutic purpose. Ferrous fumarate tablets are not USP for dissolution and assay. NORETHINDRONE ETHINYL ESTRADIOL

ZOLMITRIPTAN NASAL SPRAY contains zolmitriptan, which is a selective 5-hydroxytryptamine 1B/1D (5-HT 1B/1D ) receptor agonist. Zolmitriptan is chemically designated as (S)-4-[[3-[2-(dimethylamino) ethyl]-1H-indol-5-yl]methyl]-2-oxazolidinone and has the following chemical structure: The empirical formula is C 16 H 21 N 3 O 2 , representing a molecular weight of 287.36. Zolmitriptan is a white to almost white powder that is readily soluble in water. ZOLMITRIPTAN NASAL SPRAY is supplied as a clear to pale yellow solution of zolmitriptan, buffered to a pH 5.0. Each ZOLMITRIPTAN NASAL SPRAY contains 2.5 mg or 5 mg of zolmitriptan in a 100-μL unit dose aqueous buffered solution containing citric acid, anhydrous, USP, disodium phosphate dodecahydrate USP and purified water USP. ZOLMITRIPTAN NASAL SPRAY is hypertonic. The osmolarity of ZOLMITRIPTAN NASAL SPRAY for 2.5 mg is 360 to 420 mOsmol, and for 5 mg is 420 to 470 mOsmol. Chemical Structure