somerset therapeutics, llc - Medication Listings

The active ingredient in Esomeprazole Magnesium Delayed-Release Capsules, USP for oral administration is bis(5-methoxy-2-[(S)-[(4-methoxy-3,5­-dimethyl-2-pyridinyl)methyl]sulfinyl]-1 H -benzimidazole-1-yl) magnesium trihydrate, a PPI. Esomeprazole is the S- isomer of omeprazole, which is a mixture of the S- and R-isomers. (Initial U.S. approval of esomeprazole magnesium: 2001). Its molecular formula is (C 17 H 18 N 3 O 3 S) 2 Mg × 3 H 2 O with molecular weight of 767.2 as a trihydrate and 713.1 on an anhydrous basis. The structural formula is: The magnesium salt is a white to slightly colored crystalline powder. It contains 3 moles of water of solvation and is slightly soluble in water. The stability of esomeprazole magnesium is a function of pH; it rapidly degrades in acidic media, but it has acceptable stability under alkaline conditions. At pH 6.8 (buffer), the half-life of the magnesium salt is about 19 hours at 25°C and about 8 hours at 37°C. Esomeprazole magnesium is supplied in delayed-release capsules. Each Esomeprazole Magnesium Delayed-Release Capsule, USP contains 20 mg of esomeprazole (equivalent to 22.3 mg esomeprazole magnesium trihydrate) or 40 mg of esomeprazole (equivalent to 44.5 mg esomeprazole magnesium trihydrate) in the form of enteric-coated granules with the following inactive ingredients: glyceryl monostearate, hypromellose, magnesium oxide, magnesium stearate, methacrylic acid and ethyl acrylate copolymer, polysorbate 80, sodium lauryl sulfate, sugar spheres (composed of corn starch and sucrose), talc, and triethyl citrate. The capsule shells have the following inactive ingredients: FD&C Blue 1, FD&C Red 3, ferrosoferric oxide, gelatin, potassium hydroxide, shellac, sodium lauryl sulfate and titanium dioxide. Esomeprazole Magnesium Delayed-Release Capsules, USP meets USP Dissolution Test 2. structure

Acetylcysteine solution, USP is for inhalation (mucolytic agent) or oral administration (acetaminophen antidote), available as a sterile, unpreserved solution (NOT FOR INJECTION). The solutions contain 20% acetylcysteine (200 mg/mL) or 10% acetylcysteine (100 mg/mL) acetylcysteine, with edetate disodium in water for injection. Sodium hydroxide is added to adjust pH (range 6.0 to 7.5). Acetylcysteine is the N-acetyl derivative of the naturally-occurring amino acid, cysteine. The compound is a white crystalline powder with the molecular formula C 5 H 9 NO 3 S, a molecular weight of 163.2, and chemical name of N-acetyl-L-cysteine. Acetylcysteine has the following structural formula. This product contains the following inactive ingredients: edetate disodium, sodium hydroxide, and water for injection. Acetylcysteine solution, USP as a Mucolytic Agent Image

Acetylcysteine injection is an intravenous antidote for the treatment of acetaminophen overdose. Acetylcysteine is the nonproprietary name for the N-acetyl derivative of the naturally occurring amino acid, L-cysteine (N-acetyl-L cysteine,). The compound is a white crystalline powder, which melts in the range of 108 to 110 C and has a very slight odor. The molecular formula of the compound is C 5 H 9 NO 3 S, and its molecular weight is 163.2. Acetylcysteine has the following structural formula: Acetylcysteine injection is supplied as a sterile solution in vials containing 20% w/v (200 mg/mL) acetylcysteine. The pH of the solution ranges from 6.0 to 7.5. Acetylcysteine injection contains the following inactive ingredients: Disodium edetate USP dihydrate, sodium hydroxide, NF (used for pH adjustment) and water for injection, USP Image

Atropine Sulfate Injection, USP is a sterile, nonpyrogenic isotonic solution of atropine sulfate monohydrate in water for injection with sodium chloride sufficient to render the solution isotonic. It is administered parenterally by intravenous injection. Each milliliter (mL) contains 0.4 mg or 1 mg of atropine sulfate monohydrate equivalent to 0.332 mg or 0.83 mg of atropine, and sodium chloride, 9 mg. May contain sodium hydroxide and/or sulfuric acid for pH adjustment. 0.308 mOsmol/mL (calc.). pH 3.0 to 3.8. The solution contains no bacteriostat, antimicrobial agent or added buffer (except for pH adjustment) and is intended for use only as a single-dose injection. When smaller doses are required the unused portion should be discarded. Atropine Sulfate, USP is chemically designated 1α H, 5α H-Tropan-3-α-ol (±)-tropate (ester), sulfate (2:1) (salt) monohydrate, (C 17 H 23 NO 3 ) 2 H 2 SO 4 H 2 O, colorless crystals or white crystalline powder very soluble in water. It has the following structural formula: Atropine, a naturally occurring belladonna alkaloid, is a racemic mixture of equal parts of d-and 1-hyocyamine, whose activity is due almost entirely to the levo isomer of the drug. Structure

Atropine Sulfate Injection, USP is a sterile, nonpyrogenic, isotonic, clear colorless solution of atropine sulfate in water for injection with sodium chloride sufficient to render the solution isotonic. It is administered parenterally by subcutaneous, intramuscular or intravenous injection. Each mL contains atropine sulfate, 0.4 mg; benzyl alcohol, 9 mg; sodium chloride 9 mg. May contain sulfuric acid for pH adjustment. pH 3.5 (3.0 to 3.8). Sodium chloride added to render the solution isotonic for injection of the active ingredient is present in amounts insufficient to affect serum electrolyte balance of sodium (Na + ) and chloride (Cl - ) ions. Atropine Sulfate, USP is chemically designated lα H, 5α H-Tropan-3-α-ol (±)-tropate (ester), sulfate (2:1) (salt) monohydrate, (C 17 H 23 NO 3 )2 · H 2 SO 4 · H 2 O, colorless, almost white or white solid powder very soluble in water. It has the following structural formula: Atropine, a naturally occurring belladonna alkaloid, is a racemic mixture of equal parts of d-and 1-hyocyamine, whose activity is due almost entirely to the levo isomer of the drug. Sodium Chloride, USP is chemically designated NaCl, a colorless, cubic crystal or white crystalline powder freely soluble in water. 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: 694.83 g/mol Each mL Contains: Active: Atropine sulfate, 10 mg (1%) equivalent to 8.3 mg of atropine. Inactives: benzalkonium chloride 0.1 mg (0.01%), dibasic sodium phosphate heptahydrate, 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. Image

Atropine sulfate ophthalmic solution, USP 1% is a sterile topical ophthalmic solution. Each mL of atropine sulfate ophthalmic solution, USP 1% contains 10 mg of atropine sulfate monohydrate equivalent to 9.7 mg/mL of atropine sulfate or 8.3 mg of atropine. Atropine sulfate monohydrate is designated chemically as benzeneacetic acid, α-(hydroxymethyl)-,8-methyl-8-aza-bicyclo-[3.2.1]oct-3-yl ester, endo -( + )-, sulfate(2:1) (salt), monohydrate. Its molecular formula is (C 17 H 23 NO 3 ) 2 • H 2 SO 4 • H 2 O and it is represented by the chemical structure: Atropine sulfate monohydrate is colorless, almost white to white solid and has a molecular weight of 694.83. Atropine sulfate ophthalmic solution, USP 1% has a pH of 3.5 to 6.0. Active ingredient: atropine sulfate monohydrate 1% Preservative: benzalkonium chloride 0.01% Inactive ingredients: hypromellose, boric acid, sodium hydroxide and/or hydrochloric acid (to adjust pH), water for injection. Image

Azacitidine for injection contains azacitidine, which is a nucleoside metabolic inhibitor. Azacitidine is 4-amino-1-β-D-ribofuranosyl-s-triazin-2(1H)-one. The structural formula is as follows: The empirical formula is C 8 H 12 N 4 O 5 . The molecular weight is 244. Azacitidine is a white to off white solid. Azacitidine was found to be insoluble in acetone, ethanol, and methyl ethyl ketone; slightly soluble in ethanol/water (50/50), propylene glycol, and polyethylene glycol; sparingly soluble in water, water saturated octanol, 5% dextrose in water, N-methyl-2-pyrrolidone, normal saline and 5% Tween 80 in water; and soluble in dimethylsulfoxide (DMSO). The finished product is supplied in a sterile form for reconstitution as a suspension for subcutaneous injection or reconstitution as a solution with further dilution for intravenous infusion. Vials of azacitidine for injection contain 100 mg of azacitidine and 100 mg mannitol as a sterile lyophilized powder. Structure

Azelastine hydrochloride ophthalmic solution USP, 0.05% is a sterile ophthalmic solution containing azelastine hydrochloride, a relatively selective H 1 -receptor antagonist for topical administration to the eyes. Azelastine hydrochloride is a white crystalline powder with a molecular weight of 418.37. Azelastine hydrochloride is sparingly soluble in water, methanol and propylene glycol, and slightly soluble in ethanol, octanol, and glycerine. Azelastine hydrochloride is a racemic mixture with a melting point of 225°C. The chemical name for azelastine hydrochloride is (±)-1-(2H)-phthalazinone,4-[(4-chlorophenyl) methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride and is represented by following chemical structure: Empirical chemical structure: C 22 H 24 ClN 3 O•HCl Each mL of Azelastine hydrochloride ophthalmic solution USP contains: Active: 0.5 mg azelastine hydrochloride, equivalent to 0.457 mg of azelastine base; Preservative: 0.125 mg benzalkonium chloride; Inactives: disodium edetate dihydrate, hypromellose, sorbitol solution, sodium hydroxide and water for injection. It has a pH of approximately 5.0 to 6.5 and an osmolarity of approximately 271 to 312 mOsmol/L. Image

Bepotastine besilate ophthalmic solution 1.5% is a sterile, topically administered drug for ophthalmic use. Each mL of bepotastine besilate ophthalmic solution contains 15 mg bepotastine besilate. Bepotastine besilate is designated chemically as (+) -4-[[(S)-p-chloro-alpha -2 pyridylbenzyl]oxy]-1-piperidine butyric acid monobenzenesulfonate. The chemical structure for bepotastine besilate is: Bepotastine besilate is a white or pale yellowish crystalline powder. The molecular weight of bepotastine besilate is 547.06 daltons. Bepotastine besilate ophthalmic solution is supplied as a sterile, aqueous 1.5% solution, with a pH of 6.8. The osmolality of bepotastine besilate ophthalmic solution 1.5% is approximately 290 mOsm/kg. Each mL of bepotastine besilate ophthalmic solution 1.5% contains: Active: bepotastine besilate 15 mg (equivalent to 10.7 mg bepotastine) Preservative: benzalkonium chloride 0.005% Inactives: monobasic sodium phosphate dihydrate, sodium chloride, sodium hydroxide to adjust pH, and water for injection, USP. Image

Bimatoprost ophthalmic solution 0.03% is a synthetic prostamide analog with ocular hypotensive activity. Its chemical name is ( Z )-7-[(1 R ,2 R ,3 R ,5 S )-3,5-Dihydroxy-2 [(1 E ,3 S ) 3-hydroxy-5-phenyl-1-pentenyl]cyclopentyl]-5- N -ethylheptenamide, and its molecular weight is 415.58. Its molecular formula is C 25 H 37 NO 4 . Its chemical structure is: Bimatoprost is a powder, which is very soluble in ethyl alcohol and methyl alcohol and slightly soluble in water. Bimatoprost ophthalmic solution 0.03% is a clear, isotonic, colorless, sterile ophthalmic solution with an osmolality of approximately between 270 and 320 mOsmol/kg. Bimatoprost ophthalmic solution 0.03% contains Active: bimatoprost 0.3 mg/mL; Inactives: benzalkonium chloride 0.05 mg/mL; sodium chloride; sodium phosphate, dibasic (Heptahydrate); citric acid monohydrate; and water for injection. Sodium hydroxide and/or hydrochloric acid may be added to adjust pH. The pH during its shelf life ranges from 6.8-7.8. Molecuar Structure

Bortezomib for injection, a proteasome inhibitor, contains bortezomib which is an antineoplastic agent. Bortezomib is a modified dipeptidyl boronic acid. The chemical name for bortezomib, the monomeric boronic acid, is [(1S)-3-methyl-1- [[(2R)- 3-phenyl- 2-(pyrazine-2-carbonylamino) propanoyl] amino] butyl] boronic acid. Bortezomib has the following chemical structure: The molecular weight is 384.24. The molecular formula is C 19 H 25 BN 4 O 4. The solubility of bortezomib, as the monomeric boronic acid, in water is 3.3 to 3.8 mg/mL in a pH range of 2 to 6.5. Bortezomib for Injection is available for intravenous injection or subcutaneous use. Each single-dose vial contains 3.5 mg of bortezomib as a sterile lyophilized powder. It also contains the inactive ingredient: 35 mg mannitol, USP. The product is provided as a mannitol boronic ester which, in reconstituted form, consists of the mannitol ester in equilibrium with its hydrolysis product, the monomeric boronic acid. The drug substance exists in its cyclic anhydride form as a trimeric boroxine. Chemical Structure

Brimonidine tartrate ophthalmic solution 0.2%, sterile, is a relatively selective alpha-2 adrenergic receptor agonist (topical intraocular pressure lowering agent). The structural formula of brimonidine tartrate is: 5-Bromo-6-(2-imidazolidinylideneamino) quinoxaline L-tartrate; MW= 442.24 In solution, brimonidine tartrate ophthalmic solution 0.2% has a clear, greenish-yellow color. It has an osmolality of 280 -330 mOsml/kg and a pH of 5.6 -6.6. Each mL of brimonidine tartrate ophthalmic solution contains the active ingredient brimonidine tartrate 0.2% (2 mg/mL) with the inactive ingredients benzalkonium chloride 0.005% (0.05 mg/mL) as a preservative; citric acid; polyvinyl alcohol; sodium chloride; sodium citrate; and water for injection. Hydrochloric acid and/or sodium hydroxide may be added to adjust pH. Molecular structure 1

Brimonidine tartrate ophthalmic solution 0.1%, sterile, is a relatively selective alpha-2 adrenergic receptor agonist (topical intraocular pressure lowering agent). The structural formula of brimonidine tartrate is: Image

Brimonidine tartrate/timolol maleate ophthalmic solution 0.2%/0.5%, sterile, is a relatively selective alpha-2 adrenergic receptor agonist with a non-selective beta-adrenergic receptor inhibitor (topical intraocular pressure lowering agent). The structural formulae are: Brimonidine tartrate: 5-bromo-6-(2-imidazolidinylideneamino) quinoxaline L-tartrate; MW= 442.24 Timolol maleate: (-)-1-( tert -butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)-oxy]-2-propanol maleate (1:1) (salt); MW= 432.50 as the maleate salt In solution, brimonidine tartrate/timolol maleate ophthalmic solution 0.2%/0.5% has a clear, greenish-yellow color. It has an osmolality of 260-330 mOsmol/kg and a pH during its shelf life of 6.5-7.3. Brimonidine tartrate appears as pale yellow colored powder to wheatish colored powder and is soluble in both water (1.5 mg/mL) and in the product vehicle (3 mg/mL) at pH 7.2. Timolol maleate appears as a white to almost white, crystalline powder and is soluble in water, methanol, and alcohol. Each mL of brimonidine tartrate/timolol maleate ophthalmic solution contains the active ingredients brimonidine tartrate 0.2% and timolol 0.5% with the inactive ingredients benzalkonium chloride 0.005%; sodium phosphate, monobasic; sodium phosphate, dibasic; water for injection; and hydrochloric acid and/or sodium hydroxide to adjust pH. Image Image

Bupivacaine hydrochloride injection contains bupivacaine hydrochloride, an amide local anesthetic, as the active pharmaceutical ingredient. The route of administration for bupivacaine hydrochloride injection (without epinephrine) is by injection, for infiltration, perineural, or retrobulbar use. Multiple-dose vials contain methylparaben [see Warnings and Precautions (5.4)] . Bupivacaine hydrochloride is 2-piperidinecarboxamide, 1-butyl- N -(2,6-dimethylphenyl)-, monohydrochloride, monohydrate. It is a white crystalline powder that is freely soluble in 96 percent ethanol, soluble in water, and slightly soluble in chloroform or acetone. It has the following structural formula: Bupivacaine hydrochloride is a clear and colorless sterile isotonic solution. Each mL of multiple-dose vial contains 2.5 mg or 5 mg of bupivacaine hydrochloride (equivalent to 2.22 mg or 4.44 mg of bupivacaine, respectively), sodium chloride for isotonicity, sodium hydroxide or hydrochloric acid to adjust the pH between 4 and 6.5, in water for injection. For the Multiple-dose vials, each mL also contains 1 mg methylparaben as preservative. Image

Buprenorphine hydrochloride injection is a partial opioid agonist. The chemical name of buprenorphine hydrochloride is 17-(cyclopropylmethyl)-α-(1, 1- dimethylethyl)-4, 5-epoxy-18, 19-dihydro-3-hydroxy-6-methoxy-α-methyl-6, 14- ethenomorphinan-7-methanol, hydrochloride [5α, 7α(S)]. Buprenorphine hydrochloride is a white powder, weakly acidic and with limited solubility in water. Buprenorphine hydrochloride injection is a clear, sterile, injectable agonist-antagonist analgesic intended for intravenous or intramuscular administration. Each ml of Buprenorphine hydrochloride injection contains 0.324 mg buprenorphine hydrochloride (equivalent to 0.3 mg buprenorphine), 50 mg anhydrous dextrose, water for injection and HCI to adjust pH. Buprenorphine hydrochloride has the molecular formula, C 29 H 41 NO 4 HCl, and the following structure: Image

Cabergoline Tablets, USP contain cabergoline, USP a dopamine receptor agonist. The chemical name for cabergoline is 1-[(6-allylergolin-8β-yl)-carbonyl]-1-[3-(dimethylamino)propyl]-3-ethylurea. Its empirical formula is C 26 H 37 N 5 O 2 , and its molecular weight is 451.62. The structural formula is as follows: Cabergoline, USP is a white powder soluble in ethyl alcohol, chloroform, and N, N-dimethylformamide (DMF); slightly soluble in 0.1N hydrochloric acid; very slightly soluble in n-hexane; and insoluble in water. Cabergoline Tablets, USP for oral administration, contain 0.5 mg of cabergoline, USP. Inactive ingredients consist of citric acid anhydrous, croscarmellose sodium, magnesium stearate and microcrystalline cellulose. Image

10% Calcium chloride injection, USP is a sterile, nonpyrogenic, hypertonic solution for single administration only. Each mL contains 100 mg (1.4 mEq/mL) of calcium chloride, dihydrate (1.4 mEq each of Ca ++ and Cl - ) in water for injection. It is provided in a 10 mL single-dose vial for intravenous injection. The solution contains no bacteriostat, antimicrobial agent or added buffer. The pH of 10% calcium chloride injection, USP is 5.5 to 7.5 when diluted with water for injection to make a 5% solution. May contain hydrochloric acid and/or sodium hydroxide for pH adjustment. The osmolar concentration is 2.04 mOsmol/mL (calc.). 10% calcium chloride injection, USP is oxygen sensitive. Calcium chloride, USP dihydrate is chemically designated CaCl 2 2H 2 O (dihydrate) and is described as white, odorless fragments or granules freely soluble in water. Calcium chloride injection, USP contains no more than 1,000 mcg/L of aluminum [see Warnings and Precautions (5.2)].

Calcium gluconate injection, USP is a sterile, preservative-free, nonpyrogenic, supersaturated solution of calcium gluconate, a form of calcium, for intravenous use. Calcium gluconate is calcium D-gluconate (1:2) monohydrate. The structural formula is: Molecular formula: C 12 H 22 CaO 14 • H 2 O Molecular weight: 448.39 Solubility in water: 3.5 g/100 mL at 25°C Calcium gluconate injection, USP is available as 5,000 mg per 50 mL (100 mg per mL) in a single-dose vial, or 10,000 mg per 100 mL (100 mg per mL) in a pharmacy bulk package. Each mL of calcium gluconate injection, USP contains 100 mg of calcium gluconate (equivalent to 94 mg of calcium gluconate and 4.5 mg of calcium saccharate tetrahydrate), hydrochloric acid and/or sodium hydroxide for pH adjustment (6.0 to 8.2) and sterile water for injection, q.s. It contains no antimicrobial agent. Each mL of calcium gluconate injection, USP contains 9.3 mg (0.465 mEq) of elemental calcium. Image

Cisatracurium besylate injection, USP is a nondepolarizing skeletal neuromuscular blocker for intravenous administration. Compared to other neuromuscular blockers, it is intermediate in its onset and duration of action. Cisatracurium besylate injection contains cisatracurium besylate as the active pharmaceutical ingredient. Cisatracurium besylate is one of 10 isomers of atracurium besylate and constitutes approximately 15% of that mixture. Cisatracurium besylate is [1 R -[1α,2α(1' R *,2' R *)]]-2,2'-[1,5-pentanediylbis[oxy(3-oxo-3,1- propanediyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methylisoquinolinium] dibenzenesulfonate. The molecular formula of the cisatracurium parent bis-cation is C 53 H 72 N 2 O 12 and the molecular weight is 929.2. The molecular formula of cisatracurium as the besylate salt is C 65 H 82 N 2 O 18 S 2 and the molecular weight is 1243.50. The structural formula of cisatracurium besylate is: The log of the partition coefficient of cisatracurium besylate is -2.12 in a 1-octanol/ distilled water system at 25°C. Cisatracurium besylate injection, USP is a sterile, non-pyrogenic aqueous solution Each mL in the single-dose vials contains either 2 mg or 10 mg of cisatracurium (equivalent to 2.68 mg and 13.38 mg of cisatracurium besylate; respectively), and benzenesulfonic acid as pH adjuster in water for injection. Each mL in the multiple-dose vials contains 2 mg of cisatracurium (equivalent to 2.68 mg of cisatracurium besylate), benzenesulfonic acid as pH adjuster, and also contains 9 mg of benzyl alcohol as preservative, in water for injection. The pH of cisatracurium besylate injection is between 3.0 and 3.8. Image

Cisatracurium besylate injection, USP is a nondepolarizing skeletal neuromuscular blocker for intravenous administration. Compared to other neuromuscular blockers, it is intermediate in its onset and duration of action. Cisatracurium besylate injection contains cisatracurium besylate as the active pharmaceutical ingredient. Cisatracurium besylate is one of 10 isomers of atracurium besylate and constitutes approximately 15% of that mixture. Cisatracurium besylate is [1 R -[1α,2α(1' R *,2' R *)]]-2,2'-[1,5-pentanediylbis[oxy(3-oxo-3,1- propanediyl)]] bis[1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methylisoquinolinium] dibenzenesulfonate. The molecular formula of the cisatracurium parent bis-cation is C 53 H 72 N 2 O 12 and the molecular weight is 929.2. The molecular formula of cisatracurium as the besylate salt is C 65 H 82 N 2 O 18 S 2 and the molecular weight is 1243.50. The structural formula of cisatracurium besylate is: The log of the partition coefficient of cisatracurium besylate is -2.12 in a 1-octanol/ distilled water system at 25°C. Cisatracurium besylate injection, USP is a sterile, non-pyrogenic aqueous solution. Each mL in the single-dose vials contains either 2 mg or 10 mg of cisatracurium (equivalent to 2.68 mg and 13.38 mg of cisatracurium besylate; respectively), and benzenesulfonic acid as pH adjuster in water for injection. Each mL in the multiple-dose vials contains 2 mg of cisatracurium (equivalent to 2.68 mg of cisatracurium besylate), benzenesulfonic acid as pH adjuster, and also contains 9 mg of benzyl alcohol as preservative, in water for injection. The pH of cisatracurium besylate injection is between 3.0 and 3.8. Image

Clonidine hydrochloride extended-release tablets are a centrally acting alpha 2 -adrenergic agonist available as 0.1 mg extended-release tablets for oral administration. Each 0.1 mg tablet is equivalent to 0.087 mg of the free base. The inactive ingredients are sodium lauryl sulfate, lactose monohydrate, hypromellose, pregelatinized starch, colloidal silicon dioxide, and magnesium stearate. The formulation is designed to delay the absorption of active drug in order to decrease peak to trough plasma concentration differences. Clonidine hydrochloride is an imidazoline derivative and exists as a mesomeric compound. The chemical name is 2-(2,6 dichlorophenylamino)-2-imidazoline hydrochloride. The following is the structural formula: C 9 H 9 Cl 2 N 3 ∙HCl Mol. Wt. 266.56 Clonidine hydrochloride, USP is an odorless, bitter, white, crystalline substance soluble in water and alcohol. Image

Cupric chloride injection, USP 0.4 mg/ mL is a sterile, nonpyrogenic solution intended for use as an additive to intravenous solutions for total parenteral nutrition (TPN). Each mL of solution contains 1.07 mg cupric chloride, dihydrate and 9 mg sodium chloride. The solution contains no bacteriostat, antimicrobial agent or added buffer. The pH is 2.0 (1.5 to 2.5); product may contain hydrochloric acid and sodium hydroxide for pH adjustment. The osmolarity is 0.327 mOsmol/mL (calc.). Cupric Chloride, USP is chemically designated cupric chloride, dihydrate (CuCl 2 • 2 H 2 O), a crystalline compound freely soluble in water. Sodium Chloride, USP is chemically designated NaCl, a white crystalline compound freely soluble in water. The semi-rigid vial is fabricated from a specially formulated polyolefin. It is a copolymer of ethylene and propylene. The safety of the plastic has been confirmed by tests in animals according to USP biological standards for plastic containers. The small amount of water vapor that can pass through the plastic container wall will not significantly alter the drug concentration.

Cyanocobalamin Injection, USP is a sterile solution of cyanocobalamin for intramuscular or subcutaneous use. Each mL contains 1,000 mcg cyanocobalamin; sodium chloride 0.9%; benzyl alcohol 1.5%; Water for Injection q.s.; Hydrochloric acid and/or sodium hydroxide for pH adjustment if necessary (4.5-7.0). Cyanocobalamin appears as dark, red crystals or as an amorphous or crystalline, red powder. It is very hygroscopic in the anhydrous form, and sparingly soluble in water (1:80). It is stable to autoclaving for short periods at 121°C. The Vitamin B 12 coenzymes are very unstable in light. The chemical name is 5,6-dimethyl-benzimidazolyl cyanocobamide. The cobalt content is 4.34%. The structural formula is represented below: Molecular Structure

Cyanocobalamin Injection, USP is a sterile solution of cyanocobalamin for intramuscular or subcutaneous injection. Each mL contains 1000 mcg cyanocobalamin. Each vial also contains Sodium Chloride, 0.9%. Benzyl Alcohol, 1.5%, is present as a preservative. Hydrochloric acid and/or sodium hydroxide may have been added during manufacture to adjust the pH (range 4.5-7.0). Cyanocobalamin appears as red crystalline or small crystals. It is very hygroscopic in the anhydrous form, and sparingly soluble in water (1:80). It is stable to autoclaving for short periods at 121°C. The vitamin B 12 coenzymes are very unstable in light. The chemical name is 5,6-dimethyl-benzimidazolyl cyanocobamide; the molecular formula is C 63 H 88 CoN 14 O 14 P. The cobalt content is 4.34%. The molecular weight is 1355.39. The structural formula is represented below. Molecular Structure

Dexamethasone sodium phosphate injection, USP is a water-soluble inorganic ester of dexamethasone which produces a rapid response even when injected intramuscularly. Dexamethasone Sodium Phosphate, C 22 H 28 FNa 2 O 8 P, has a molecular weight of 516.41 and chemically is Pregn-4-ene-3, 20-dione, 9-fluoro-11, 17-dihydroxy-16-methyl-21 (phosphonooxy)-, disodium salt, (11β, 16α). It occurs as a white to creamy white powder, is exceedingly hygroscopic, is soluble in water and its solutions have a pH between 7.0 and 8.5. It has the following structural formula: Each mL of the Dexamethasone sodium phosphate injection 4 mg/mL, contains dexamethasone sodium phosphate, USP equivalent to 4 mg of dexamethasone phosphate; 1 mg sodium sulfite; 10 mg benzyl alcohol (preservative), made isotonic with sodium citrate dihydrate. pH adjusted with citric acid monohydrate or sodium hydroxide. ACTIONS Naturally occurring glucocorticoids (hydrocortisone), which also have salt-retaining properties, are used as replacement therapy in adrenocortical deficiency states. Their synthetic analogs are primarily used for their potent anti-inflammatory effects in disorders of many organ systems. Glucocorticoids cause profound and varied metabolic effects. In addition, they modify the body's immune responses to diverse stimuli. Molecular structure

Dexamethasone Sodium Phosphate Injection, USP, is a water-soluble inorganic ester of dexamethasone which produces a rapid response even when injected intramuscularly. Dexamethasone Sodium Phosphate, USP chemically is Pregna-1,4-diene-3,20-dione, 9-fluoro- 11,17-dihydroxy-16-methyl-21-(phosphonooxy)-, disodium salt, (11ß, 16α). It occurs as a white to practically white powder, is hygroscopic, is soluble in water and its solutions have a pH between 7.5 and 9.5. It has the following structural formula: Each mL of Dexamethasone Sodium Phosphate Injection, USP (Preservative Free) contains dexamethasone sodium phosphate, USP equivalent to 10 mg dexamethasone phosphate; 24.75 mg sodium citrate, dihydrate; and Water for Injection, q.s. pH adjusted with citric acid monohydrate or sodium hydroxide, if necessary. pH: 7.0 to 8.5. ACTIONS: Naturally occurring glucocorticoids (hydrocortisone), which also have salt-retaining properties, are used as replacement therapy in adrenocortical deficiency states. Their synthetic analogs are primarily used for their potent anti-inflammatory effects in disorders of many organ systems. Glucocorticoids cause profound and varied metabolic effects. In addition, they modify the body's immune responses to diverse stimuli. Image

Dexamethasone sodium phosphate injection, USP is a water-soluble inorganic ester of dexamethasone which produces a rapid response even when injected intramuscularly. Dexamethasone Sodium Phosphate, C 22 H 28 FNa 2 O 8 P, has a molecular weight of 516.41 and chemically is Pregn-4-ene-3, 20-dione, 9-fluoro-11, 17-dihydroxy-16-methyl-21 (phosphonooxy)-, disodium salt, (11β, 16α). It occurs as a white to practically white powder, is exceedingly hygroscopic, is soluble in water and its solutions have a pH between 7.5 and 9.5. It has the following structural formula: Each mL of Dexamethasone Sodium Phosphate Injection, USP (Preserved) 10 mg/mL contains dexamethasone sodium phosphate, USP equivalent to 10 mg dexamethasone phosphate; 13.5 mg sodium citrate, dihydrate; 10 mg benzyl alcohol; and Water for Injection, q.s. pH adjusted with citric acid or sodium hydroxide, if necessary. pH: 7.0 to 8.5 Image

Dexmedetomidine Injection, USP is a sterile, nonpyrogenic solution suitable for intravenous infusion following dilution. Dexmedetomidine Injection contains the dexmedetomidine as active pharmaceutical ingredient in the form of the hydrochloride salt form. Dexmedetomidine hydrochloride is a central alpha-2 adrenergic agonist. Structurally it is the S -enantiomer of medetomidine and is chemically described as 4-[( S )-α,2,3-Trimethylbenzyl]imidazole monohydrochloride. Dexmedetomidine hydrochloride has a molecular weight of 236.7 and the empirical formula is C 13 H 16 N 2 • HCl and the structural formula is: Dexmedetomidine hydrochloride is a white or almost white crystalline powder that is freely soluble in water and has a pKa of 7.1. Its partition coefficient in-octanol: water at pH 7.4 is 2.89. Dexmedetomidine Injection is supplied as a clear, colorless, isotonic solution with a pH of 4.5 to 7. Each mL contains 118 mcg of dexmedetomidine hydrochloride USP, equivalent to 100 mcg (0.1 mg) of dexmedetomidine, 1.6 mg of methylparaben NF and 0.2 mg of propylparaben NF, as preservatives and 9 mg of sodium chloride USP, as tonicity agent in water for injection. Image

Dicyclomine hydrochloride injection, USP is an antispasmodic and anticholinergic (antimuscarinic) agent available in the following dosage form: Dicyclomine hydrochloride injection, USP is a sterile, pyrogen-free, aqueous solution for intramuscular injection (NOT FOR INTRAVENOUS USE) supplied as vial and ampoule containing 20 mg/2 mL (10 mg/mL). Each mL contains 10 mg dicyclomine hydrochloride USP in sterile water for injection, made isotonic with sodium chloride. Dicyclomine hydrochloride is [bicyclohexyl]-1-carboxylic acid, 2-(diethylamino) ethyl ester, hydrochloride, with a molecular formula of C 19 H 35 NO 2 •HCl and the following structural formula: Molecular weight: 345.95 Dicyclomine hydrochloride occurs as a fine, white, crystalline, practically odorless powder with a bitter taste. It is soluble in water, freely soluble in alcohol and chloroform, and very slightly soluble in ether. Image

Dorzolamide hydrochloride ophthalmic solution USP, 2% is a carbonic anhydrase inhibitor formulated for topical ophthalmic use. Dorzolamide hydrochloride USP is described chemically as: (4 S-trans )-4-(ethylamino)-5,6-dihydro-6- methyl-4 H -thieno[2,3- b ]thiopyran-2-sulfonamide 7,7 -dioxide monohydrochloride. Dorzolamide hydrochloride is optically active. The specific rotation is α 25° (C=1, water) = ~ −17°. 405 Its empirical formula is C10H16N2O4S3•HCl and its structural formula is: Dorzolamide hydrochloride USP has a molecular weight of 360.9 and a melting point of about 264°C. It is a white or almost white, crystalline powder, which is soluble in water. Dorzolamide hydrochloride ophthalmic solution is supplied as a sterile, isotonic, buffered, slightly viscous, aqueous solution of dorzolamide hydrochloride. The pH of the solution is approximately 5.6, and the osmolarity is 260-330 mOsM. Each mL of dorzolamide hydrochloride ophthalmic solution 2% contains 20 mg dorzolamide (equivalent to 22.3 mg of dorzolamide hydrochloride). Inactive ingredients are hydroxyethyl cellulose, mannitol, sodium citrate dihydrate, sodium hydroxide (to adjust pH) and water for injection. Benzalkonium chloride 0.0075% is added as a preservative. Structure

Dorzolamide hydrochloride and timolol maleate ophthalmic solution USP is the combination of a topical carbonic anhydrase inhibitor and a topical beta-adrenergic receptor blocking agent. Dorzolamide hydrochloride USP is described chemically as: ( 4S-trans )-4- (ethylamino)- 5,6-dihydro-6-methyl-4H- thieno [2,3-b]thiopyran-2-sulfonamide 7,7-dioxide monohydrochloride. Dorzolamide hydrochloride USP is optically active. The specific rotation is: [α] 25°C (C=1, water) = ~ −17°. 405 nm Its empirical formula is C 10 H 16 N 2 O 4 S 3 •HCl and its structural formula is: Dorzolamide hydrochloride USP has a molecular weight of 360.91. It is a white to off -white, crystalline powder, which is soluble in water and slightly soluble in methanol and ethanol. Timolol maleate USP is described chemically as: (-)-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 USP is: [α] 25°C in 1N 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 USP has a molecular weight of 432.50. It is a white, odorless, crystalline powder which is soluble in water, methanol, and alcohol. Timolol maleate USP is stable at room temperature. Dorzolamide hydrochloride and timolol maleate ophthalmic solution USP is supplied as a sterile, clear, colorless to nearly colorless, isotonic, buffered, slightly viscous, aqueous solution. The pH of the solution is approximately 5.65, and the osmolarity is 242 to 323 mOsM. Each mL of dorzolamide hydrochloride and timolol maleate ophthalmic solution USP contains 20 mg dorzolamide (equivalent to 22.26 mg of dorzolamide hydrochloride USP) and 5 mg timolol (equivalent to 6.83 mg timolol maleate USP). Inactive ingredients are sodium citrate dihydrate, hydroxyethyl cellulose, sodium hydroxide, mannitol, and water for injection. Benzalkonium chloride 0.0075% is added as a preservative. Image Image

Eltrombopag tablets contain eltrombopag olamine, a small molecule thrombopoietin (TPO) receptor agonist for oral administration. Eltrombopag olamine is a biphenyl hydrazone. The chemical name for eltrombopag olamine is 3'-{(2Z)-2-[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1,5-dihydro-4H-pyrazol-4- ylidene]hydrazino}-2'-hydroxy-3-biphenylcarboxylic acid - 2-aminoethanol (1:2). It has the molecular formula C 25 H 22 N 4 O 4 • 2(C 2 H 7 NO). The molecular weight is 564.65 g/mol for eltrombopag olamine and 442.5 g/mol for eltrombopag free acid. Eltrombopag olamine has the following structural formula: Eltrombopag olamine is practically insoluble in aqueous buffer across a pH range of 1 to 7.4, and is sparingly soluble in water. Eltrombopag tablets contain eltrombopag olamine in the amount equivalent to 12.5 mg, 25 mg, 50 mg, or 75 mg of eltrombopag free acid. The inactive ingredients of eltrombopag tablets are: Tablet Core: microcrystaline cellulose, mannitol, povidone, isomalt, calcium silicate, sodium starch glycolate, and magnesium stearate. Coating: 12.5 mg: hypromellose 2910, titanium dioxide, triacetin. 25 mg: hypromellose 2910, titanium dioxide, triacetin, ferric oxide yellow, ferric oxide red. 50 mg: hypromellose 2910, titanium dioxide, triacetin, FD&C Blue No. 1/brilliant blue FCF aluminum lake, FD&C Blue No. 2/indigo carmine aluminum lake, ferrosoferric oxide. 75 mg: hypromellose 2910, titanium dioxide, triacetin, ferric oxide red. Image

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. It must be diluted before intravenous administration. 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, sparingly soluble in alcohol. Each mL 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. Image

Epinastine HCl Ophthalmic Solution 0.05% is a clear, colorless, sterile isotonic solution containing epinastine HCl, an antihistamine and an inhibitor of histamine release from the mast cell for topical administration to the eyes. Epinastine HCl is represented by the following structural formula: C 16 H 15 N 3 HCl Mol. Wt. 285.78 Chemical Name: 3-Amino-9,13b-dihydro-1H-dibenz[c,f]imidazo [1,5-a]azepine hydrochloride Each mL contains: Active: epinastine HCl 0.05% (0.5 mg/mL) equivalent to epinastine 0.044% (0.44 mg/mL); Preservative: benzalkonium chloride 0.01%; Inactives: edetate disodium; water for injection; sodium chloride; sodium phosphate, monobasic; and sodium hydroxide and/or hydrochloric acid (to adjust pH). Epinastine HCl has a pH of approximately 7 and an osmolality range of 250 to 310 mOsm/kg. Molecular Structure

Glycopyrrolate Injection 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: 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). Molecular structure

Glycopyrrolate Injection 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: 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). image1

Haloperidol decanoate, USP is the decanoate ester of the butyrophenone, haloperidol, USP. It has a markedly extended duration of effect. It is available in sesame oil in sterile form for intramuscular (IM) injection. The structural formula of haloperidol decanoate, USP, 4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxobutyl]-4 piperidinyl decanoate, is: Haloperidol decanoate, USP is almost insoluble in water (0.01 mg/mL), but is soluble in most organic solvents. Each mL of haloperidol decanoate 50 mg (base)/mL for IM injection contains 50 mg haloperidol (present as haloperidol decanoate 70.52 mg) in a sesame oil vehicle, with 1.2% (w/v) benzyl alcohol as a preservative. Each mL of haloperidol decanoate 100 mg (base)/mL for IM injection contains 100 mg haloperidol (present as haloperidol decanoate 141.04 mg) in a sesame oil vehicle, with 1.2% (w/v) benzyl alcohol as a preservative. Molecular Description

Haloperidol decanoate is the decanoate ester of the butyrophenone, haloperidol. It has a markedly extended duration of effect. It is available in sesame oil in sterile form for intramuscular (IM) injection. The structural formula of haloperidol decanoate, 4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxobutyl]-4 piperidinyl decanoate, is: Haloperidol decanoate is almost insoluble in water (0.01 mg/mL), but is soluble in most organic solvents. Each mL of Haloperidol decanoate injection, 50 mg/mL for intramuscular injection contains 50 mg haloperidol (present as haloperidol decanoate 70.52 mg) in a sesame oil vehicle, with 1.2% (w/v) benzyl alcohol as a preservative. Each mL of Haloperidol decanoate injection, 100 mg/mL for intramuscular injection contains 100 mg haloperidol (present as haloperidol decanoate 141.04 mg) in a sesame oil vehicle, with 1.2% (w/v) benzyl alcohol as a preservative. Image

Hydroxyurea capsules, USP are an antimetabolite available for oral use as capsules containing 500 mg hydroxyurea, USP. Inactive ingredients include colloidal silicon dioxide, FD&C Blue No. 1, FD&C Red No. 3, gelatin, magnesium stearate, titanium dioxide and black ink. The black ink contains black iron oxide, dewaxed shellac and potassium hydroxide. Hydroxyurea is a white to off-white crystalline powder. It is non-hygroscopic and freely soluble in water, but practically insoluble in alcohol. The empirical formula is CH ​ 4 N 2 O 2 and it has a molecular weight of 76.05. Its structural formula is: Meets USP dissolution test 2. Chemical Structure

The chemical name of isosulfan blue injection 1% is N-[4- [[4-(diethylamino)phenyl] (2,5-disulfophenyl) methylene]-2,5-cyclohexadien-1-ylidene]-N-ethylethanaminium hydroxide, inner salt, sodium salt. Its structural formula is: Isosulfan blue injection 1% is a sterile aqueous solution for subcutaneous administration. Phosphate buffer in sterile, pyrogen free water is added in sufficient quantity to yield a final pH of 6.8 to 7.4. Each mL of solution contains 10 mg isosulfan blue, 6.6 mg sodium monohydrogen phosphate and 2.7 mg potassium dihydrogen phosphate. The solution contains no preservative. Isosulfan blue injection 1% is a contrast agent for the delineation of lymphatic vessels. Image

The chemical name of lacosamide, the single (R)-enantiomer, is (R)-2-acetamido-N-benzyl-3- methoxypropionamide (IUPAC). Lacosamide is a functionalized amino acid. Its molecular formula is C 13 H 18 N 2 O 3 and its molecular weight is 250.30. The chemical structure is: Lacosamide is a white to light yellow powder. It is sparingly soluble in water and slightly soluble in acetonitrile and ethanol. 11.2 Lacosamide Injection Lacosamide injection, USP is a clear, colorless, sterile solution containing 10 mg lacosamide per mL for intravenous infusion. One 20-mL vial contains 200 mg of lacosamide drug substance. The inactive ingredients are sodium chloride (7.62 mg/mL) and water for injection. Hydrochloric acid is used for pH adjustment. Lacosamide injection, USP has a pH of 3.8 to 5.0. Image

Latanoprost is a prostaglandin F 2α analogue. Its chemical name is Isopropyl-(Z)-7[(1R,2R,3R,5S)3,5-dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl]-5-heptenoate. Its molecular formula is C 26 H 40 O 5 and its chemical structure is: Latanoprost is a clear to slightly opalescent, yellow viscous liquid that is very soluble in acetonitrile and freely soluble in acetone, ethanol, ethyl acetate, isopropanol, methanol, and octanol. It is practically insoluble in water. Latanoprost ophthalmic solution 0.005% is supplied as a sterile, isotonic, buffered aqueous solution of latanoprost with a pH of approximately 6.7 and an osmolality of approximately 267 mOsmol/kg. Each mL of latanoprost ophthalmic solution contains 50 mcg of latanoprost. Benzalkonium chloride, 0.02% is added as a preservative. The inactive ingredients are: sodium chloride, sodium dihydrogen phosphate monohydrate, disodium hydrogen phosphate anhydrous, and water for injection. One drop contains approximately 1.5 mcg of latanoprost. Structure

Methocarbamol injection, USP a carbamate derivative of guaifenesin, is a central nervous system (CNS) depressant with sedative and musculoskeletal relaxant properties. It is a sterile, pyrogen-free solution intended for intramuscular or intravenous administration. Each mL contains: methocarbamol, USP 100 mg, polyethylene glycol 300, NF 0.5 mL, Water for Injection, USP q. s. The pH is adjusted, when necessary, with hydrochloric acid and/or sodium hydroxide. The chemical name of methocarbamol is 3-(2-methoxyphenoxy)-1,2-propanediol 1-carbamate and has the empirical formula of C 11 H 15 NO 5. Its molecular weight is 241.24. The structural formula is shown below. Methocarbamol is a white powder, sparingly soluble in water and chloroform, soluble in alcohol (only with heating) and propylene glycol, and insoluble in benzene and n -hexane. Methocarbamol injection, USP has a pH between 3.5 and 6.0. AFTER MIXING WITH I.V. INFUSION FLUIDS, DO NOT REFRIGERATE. Molecular Structure

Midazolam Injection, USP is a water-soluble benzodiazepine available as a sterile, nonpyrogenic parenteral dosage form for intravenous or intramuscular injection. Each mL contains midazolam hydrochloride,USP equivalent to 1 mg midazolam compounded with 0.8% sodium chloride; the pH is adjusted to approximately 3 (2.5 to 3.5) and is adjusted with hydrochloric acid and, if necessary, sodium hydroxide. Midazolam is a white to light yellow crystalline compound, insoluble in water. The hydrochloride salt of midazolam, which is formed in situ , is soluble in aqueous solutions. Chemically, midazolam HCl,USP is 8-chloro-6-(2-fluorophenyl)-1-methyl- 4H -imidazo[1,5-a][1,4]benzodiazepine hydrochloride. Midazolam hydrochloride,USP has the empirical formula C 18 H 13 ClFN 3 •HCl, a calculated molecular weight of 362.25 and the following structural formula: Under the acidic conditions required to solubilize midazolam in the product, midazolam is present as an equilibrium mixture (shown below) of the closed ring form shown above and an open-ring structure formed by the acid-catalyzed ring opening of the 4,5-double bond of the diazepine ring. The amount of open-ring form is dependent upon the pH of the solution. At the specified pH of the product, the solution may contain up to about 25% of the open-ring compound. At the physiologic conditions under which the product is absorbed (pH of 5 to 8) into the systemic circulation, any open-ring form present reverts to the physiologically active, lipophilic, closed-ring form (midazolam) and is absorbed as such. The following chart plots the percentage of midazolam present as the open-ring form as a function of pH in aqueous solutions. As indicated in the graph, the amount of open-ring compound present in solution is sensitive to changes in pH over the pH range specified for the product: 3.0 to 4.0 for the 1 mg/mL concentration and 3.0 to 3.6 for the 5 mg/mL concentration. Above pH 5, at least 99% of the mixture is present in the closed-ring form. structural formula midazolam pH Dependence

Midazolam Injection, USP is a water-soluble benzodiazepine available as a sterile, nonpyrogenic parenteral dosage form for intravenous or intramuscular injection. Each mL contains midazolam hydrochloride,USP equivalent to 5 mg midazolam compounded with 0.8% sodium chloride; the pH is adjusted to approximately 3 (2.5 to 3.5) and is adjusted with sodium hydroxide and, if necessary, hydrochloric acid. Midazolam is a white to light yellow crystalline compound, insoluble in water. The hydrochloride salt of midazolam, which is formed in situ, is soluble in aqueous solutions. Chemically, midazolam HCl,USP is 8-chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine hydrochloride. Midazolam hydrochloride,USP has the empirical formula C18H13ClFN3•HCl, a calculated molecular weight of 362.25 and the following structural formula: Under the acidic conditions required to solubilize midazolam in the product, midazolam is present as an equilibrium mixture (shown below) of the closed ring form shown above and an open-ring structure formed by the acid-catalyzed ring opening of the 4,5-double bond of the diazepine ring. The amount of open-ring form is dependent upon the pH of the solution. At the specified pH of the product, the solution may contain up to about 25% of the open-ring compound. At the physiologic conditions under which the product is absorbed (pH of 5 to 8) into the systemic circulation, any open-ring form present reverts to the physiologically active, lipophilic, closed-ring form (midazolam) and is absorbed as such. The following chart plots the percentage of midazolam present as the open-ring form as a function of pH in aqueous solutions. As indicated in the graph, the amount of open-ring compound present in solution is sensitive to changes in pH over the pH range specified for the product: 3.0 to 4.0 for the 1 mg/mL concentration and 3.0 to 3.6 for the 5 mg/mL concentration. Above pH 5, at least 99% of the mixture is present in the closed-ring form. Structural Formula Midazolam img-3

Milrinone Lactate Injection is a member of a class of bipyridine inotropic/vasodilator agents with phosphodiesterase inhibitor activity, distinct from digitalis glycosides or catecholamines. Milrinone lactate is designated chemically as 1,6-dihydro-2-methyl-6-oxo-[3,4´-bipyridine]-5-carbonitrile lactate and has the following structure: Milrinone is an off-white to tan crystalline compound with a molecular weight of 211.2 and a molecular formula of C 12 H 9 N 3 O. It is slightly soluble in methanol, and very slightly soluble in chloroform and in water. As the lactate salt, it is stable and colorless to pale yellow in solution. Milrinone Lactate is available as sterile aqueous solutions of the lactate salt of milrinone for injection or infusion intravenously. Sterile, Single Dose Vials: Single dose vials of 10, 20 and 50 mL contain in each mL milrinone lactate equivalent to 1 mg milrinone and 47 mg dextrose anhydrous, USP, in water for injection, USP. The pH is adjusted to between 3.2 and 4.0 with lactic acid and/or sodium hydroxide. The total concentration of lactic acid can vary between 0.95 mg/mL and 1.29 mg/mL. These vials require preparation of dilutions prior to administration to patients intravenously. str

Moxifloxacin ophthalmic solution USP 0.5% is a 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[3,4b]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 crystalline powder. 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, water for injection, and sodium chloride. May also contain hydrochloric acid/sodium hydroxide to adjust pH to approximately 6.8. Moxifloxacin ophthalmic solution USP is an isotonic solution with an osmolality of approximately 290 mOsm/kg. Structure

Nalbuphine hydrochloride injection is a synthetic opioid agonist-antagonist analgesic of the phenanthrene series. It is chemically related to both the widely used opioid antagonist, naloxone, and the potent opioid analgesic, oxymorphone. Chemically nalbuphine hydrochloride is 17-(cyclobutylmethyl)- 4,5α-epoxymorphinan-3,6α,14-triol hydrochloride. Nalbuphine hydrochloride molecular weight is 393.91 and is soluble in H 2 O (35.5 mg/mL @ 25ºC) and ethanol (0.8%); insoluble in CHCl 3 and ether. Nalbuphine hydrochloride has pKa values of 8.71 and 9.96. The molecular formula is C 21 H 27 NO 4 · HCl. The structural formula is: Nalbuphine hydrochloride injection is a sterile solution suitable for subcutaneous, intramuscular, or intravenous injection. Nalbuphine hydrochloride injection is available in two concentrations, 10 mg and 20 mg of nalbuphine hydrochloride injection per mL. Both strengths in 10 mL vials contain 0.94% sodium citrate dihydrate, 1.26% citric acid anhydrous, and 0.2% of a 9:1 mixture of methylparaben and propylparaben as preservatives; pH is adjusted, if necessary, to 3.0 to 4.5 with hydrochloric acid. The 10 mg/mL strength contains 0.2% sodium chloride. Nalbuphine hydrochloride injection is also available in ampuls in a sterile, paraben-free formulation in two concentrations, 10 mg and 20 mg of nalbuphine hydrochloride per mL. One mL of each strength contains 0.94% sodium citrate dihydrate, and 1.26% citric acid anhydrous; pH is adjusted, if necessary, to 3.0 to 4.5 with hydrochloric acid. The 10 mg/mL strength contains 0.2% sodium chloride. Image