armas pharmaceuticals inc. - Medication Listings

Ampicillin for Injection, USP the monosodium salt of [2S-[2α, 5α, 6β(S*)]]-6-[(aminophenylacetyl) amino]-3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylic acid, is a synthetic penicillin. It is an antibacterial agent with a broad spectrum of bactericidal activity against both penicillin-susceptible Gram-positive organisms and many common Gram-negative pathogens. Ampicillin for Injection, USP is white to off-white crystalline powder. The reconstituted solution is clear, colorless and free from visible particulates. Each Pharmacy Bulk Package bottle contains ampicillin sodium equivalent to 10 grams of ampicillin. The sodium content is 65.83 mg (2.86 mEq) per gram of ampicillin. A pharmacy bulk package is a container of a sterile preparation for parenteral use that contains many single doses. The contents of this pharmacy bulk package are intended for use by a pharmacy admixture service for addition to suitable parenteral fluids in the preparation of admixtures for intravenous infusion. (See DOSAGE AND ADMINISTRATION, Directions For Proper Use of Pharmacy Bulk Package ). It has the following molecular structure: The molecular formula is C 16 H 18 N 3 NaO 4 S, and the molecular weight is 371.39. The pH range of the reconstituted solution is 8 to 10. image description

Ampicillin for Injection, USP the monosodium salt of [2S-[2α, 5α, 6β(S*)]]-6-[(aminophenylacetyl) amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, is a synthetic penicillin. It is an antibacterial agent with a broad spectrum of bactericidal activity against both penicillin-susceptible Gram-positive organisms and many common Gram-negative pathogens. Ampicillin for Injection, USP is a white to off-white crystalline sterile powder and forms a clear colorless solution upon reconstitution with sterile water for injection, USP or Bacteriostatic water for injection, USP. Each vial of ampicillin for injection, USP contains ampicillin sodium equivalent to 250 mg, 500 mg, 1 gram or 2 grams ampicillin. The sodium content is 16.46 mg (0.71 mEq) per 250 mg, 32.91 mg (1.43 mEq) per 500 mg, 65.83 mg (2.86 mEq) per 1 g, 131.66 mg (5.72 mEq) per 2 g of ampicillin. It has the following molecular structure: The molecular formula is C 16 H 18 N 3 NaO 4 S, and the molecular weight is 371.39. The pH range of the reconstituted solution is 8 to 10. structure

Ampicillin and Sulbactam for Injection, USP is an injectable antibacterial combination consisting of the semisynthetic antibacterial ampicillin sodium and the beta-lactamase inhibitor sulbactam sodium for intravenous administration. Ampicillin sodium is derived from the penicillin nucleus, 6-aminopenicillanic acid. Chemically, it is monosodium (2S, 5R,6R)-6-[(R)-2-amino-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1- azabicyclo[3.2.0] heptane-2-carboxylate and has a molecular weight of 371.39. Its chemical formula is C 16 H 18 N 3 NaO 4 S. The structural formula is: Sulbactam sodium is a derivative of the basic penicillin nucleus. Chemically, sulbactam sodium is sodium penicillinate sulfone; sodium (2S, 5R)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylate 4,4-dioxide. Its chemical formula is C 8 H 10 NNaO 5 S with a molecular weight of 255.22. The structural formula is: Ampicillin and Sulbactam for Injection, USP, ampicillin sodium/sulbactam sodium parenteral combination, is available as a white to off-white dry powder for reconstitution. Ampicillin and Sulbactam for Injection,USP dry powder is freely soluble in aqueous diluents to yield pale yellow to yellow solutions containing ampicillin sodium and sulbactam sodium equivalent to 250 mg ampicillin per mL and 125 mg sulbactam per mL. The pH of the solutions is between 8.0 and 10.0 Dilute solutions (up to 30 mg ampicillin and 15 mg sulbactam per mL) are essentially colorless to pale yellow. The pH of dilute solutions remains the same. Ampicillin and Sulbactam for Injection, USP pharmacy bulk package is a bottle containing a sterile preparation of ampicillin sodium and sulbactam sodium for parenteral use that contains many single doses. The Pharmacy Bulk Package is for use in a pharmacy admixture setting; it provides many single doses of Ampicillin and Sulbactam for Injection for addition to suitable parenteral fluids in the preparation of admixtures for intravenous infusion. (See DIRECTIONS FOR USE – Directions for Proper Use of Pharmacy Bulk Package.) ampicillin structure sulbactam structure

Ampicillin and sulbactam for injection, USP is an injectable antibacterial combination consisting of the semisynthetic antibacterial ampicillin sodium and the beta-lactamase inhibitor sulbactam sodium for intravenous and intramuscular administration. Ampicillin sodium is derived from the penicillin nucleus, 6-aminopenicillanic acid. Chemically, it is monosodium (2S, 5R, 6R)-6-[(R)-2-amino-2-phenylacetamido]-3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylate and has a molecular weight of 371.39. Its chemical formula is C 16 H 18 N 3 NaO 4 S. The structural formula is: Sulbactam sodium is a derivative of the basic penicillin nucleus. Chemically, sulbactam sodium is sodium penicillinate sulfone; sodium (2S, 5R)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylate 4,4-dioxide. Its chemical formula is C 8 H 10 NNaO 5 S with a molecular weight of 255.22. The structural formula is: Ampicillin and sulbactam for injection, USP, ampicillin sodium/sulbactam sodium parenteral combination, is available as a white to off-white dry powder for reconstitution. Ampicillin and sulbactam for injection, USP dry powder is freely soluble in aqueous diluents to yield pale yellow to yellow solutions containing ampicillin sodium and sulbactam sodium equivalent to 250 mg ampicillin per mL and 125 mg sulbactam per mL. The pH of the solutions is between 8.0 and 10.0. Dilute solutions (up to 30 mg ampicillin and 15 mg sulbactam per mL) are essentially colorless to pale yellow. The pH of dilute solutions remains the same. 1.5 g of ampicillin and sulbactam for injection, USP (1 g ampicillin as the sodium salt plus 0.5 g sulbactam as the sodium salt) parenteral contains approximately 115 mg (5 mEq) of sodium. 3 g of ampicillin and sulbactam for injection, USP (2 g ampicillin as the sodium salt plus 1 g sulbactam as the sodium salt) parenteral contains approximately 230 mg (10 mEq) of sodium. Struct-1 Struct-2

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. Image1

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 to 330 mOsmol/kg and a pH during its shelf life of 6.5 to 7.3. Brimonidine tartrate appears as an off-white, or white to pale-yellow 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, odorless, 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%; dibasic sodium phosphate USP, monobasic sodium phosphate USP, water for injection. Hydrochloric acid and/or sodium hydroxide to adjust pH. Brimonidine tartrate chemical structure Timolol maleate chemical structure

Bromfenac ophthalmic solution 0.09% is a sterile, topical, nonsteroidal anti-inflammatory drug (NSAID) for ophthalmic use. Each mL of bromfenac ophthalmic solution contains 1.035 mg bromfenac sodium (equivalent to 0.9 mg bromfenac free acid). Bromfenac sodium is designated chemically as sodium 2-amino-3-(4bromobenzoyl) phenylacetate sesquihydrate, with an empirical formula of C 15 H 11 BrNNaO 3 •1½H 2 O. The structural structure for bromfenac sodium is: Bromfenac sodium is a yellow to orange crystalline powder. The molecular weight of bromfenac sodium is 383.17. Bromfenac ophthalmic solution is supplied as a sterile aqueous 0.09% solution, with a pH of 8.3. The osmolality of bromfenac ophthalmic solution is approximately 300 mOsmol/kg. Each mL of bromfenac ophthalmic solution contains : Active: bromfenac sodium hydrate 0.1035% Preservative: benzalkonium chloride (0.05 mg/mL) Inactives: boric acid, disodium edetate, polysorbate 80, povidone K-30, purified water, sodium borate, and sodium sulfite anhydrous. Sodium hydroxide may be used to adjust pH. Chemical Structure_249

Busulfan is a bifunctional alkylating agent known chemically as 1,4-butanediol, dimethanesulfonate. Busulfan Injection is intended for intravenous administration. It is supplied as a clear, colorless, sterile, solution in 10 mL single-dose vials. Each vial of busulfan injection contains 60 mg (6 mg/mL) of busulfan, the active ingredient, a white crystalline powder with a molecular formula of CH 3 SO 2 O(CH 2 ) 4 OSO 2 CH 3 and a molecular weight of 246 g/mole. Busulfan has the following chemical structure: Busulfan is dissolved in N,N-dimethylacetamide (DMA), 3.3 mL and Polyethylene Glycol 400, NF 6.7 mL. The solubility of busulfan in water is 0.1 g per L and the pH of busulfan injection diluted to approximately 0.5 mg per mL busulfan in 0.9% Sodium Chloride Injection, USP or 5% Dextrose Injection, USP as recommended for infusion reflects the pH of the diluent used and ranges from 3.4 to 3.9. Str-1

Caffeine citrate Injection, USP for intravenous administration is clear, colorless, sterile, non-pyrogenic, preservative-free, aqueous solution adjusted to pH 4.7. Each mL contains 20 mg caffeine citrate (equivalent to 10 mg of caffeine base) prepared in solution by the addition of 10 mg caffeine anhydrous to 5 mg citric acid monohydrate, 8.3 mg trisodium citrate dihydrate and Water for Injection. Caffeine USP, a central nervous system stimulant, is an odorless white crystalline substance or granule, with a bitter taste. It is freely soluble in chloroform, sparingly soluble in water and in alcohol, slightly soluble in ether. The chemical name of caffeine is 3,7-dihydro-1,3,7-trimethyl-1 H-purine-2,6-dione. In the presence of citric acid it forms caffeine citrate salt in solution. The structural formula and molecular weight of caffeine citrate follows. Caffeine citrate C 14 H 18 N 4 O 9 MW 386.31 Structure

Caffeine Citrate Oral Solution are clear, colorless, sterile, non-pyrogenic, preservative-free, aqueous solutions adjusted to pH 4.7. Each mL contains 20 mg caffeine citrate (equivalent to 10 mg of caffeine base) prepared in solution by the addition of 10 mg caffeine anhydrous to 5 mg citric acid monohydrate, 8.3 mg trisodium citrate dihydrate and Water for Injection. Caffeine, a central nervous system stimulant, is an odorless white crystalline powder or granule, with a bitter taste. It is sparingly soluble in water and ethanol at room temperature. The chemical name of caffeine is 3,7-dihydro-1,3,7-trimethyl- 1 H -purine- 2,6-dione. In the presence of citric acid it forms caffeine citrate salt in solution. The structural formula and molecular weight of caffeine citrate follows. image description

Capecitabine tablets USP are fluoropyrimidine carbamate with antineoplastic activity. It is an orally administered systemic prodrug of 5'-deoxy-5-fluorouridine (5'-DFUR) which is converted to 5- fluorouracil. The chemical name for Capecitabine, USP is 5'-deoxy-5-fluoro-N-[(pentyloxy) carbonyl]-cytidine and has a molecular weight of 359.35. Capecitabine has the following structural formula: Capecitabine, USP is a white to off-white crystalline powder with an aqueous solubility of 26 mg/mL at 20ºC. Capecitabine tablets USP are supplied as capsule shaped, biconvex film coated tablets for oral administration. Each light pink-colored tablet contains 150 mg capecitabine and each dark pink-colored tablet contains 500 mg capecitabine. The inactive ingredients in Capecitabine tablets USP include: anhydrous lactose, croscarmellose sodium, hydroxypropyl methylcellulose, microcrystalline cellulose, magnesium stearate and purified water. The light or dark pink film coating contains hydroxypropyl methylcellulose, talc, titanium dioxide, yellow iron oxide, and red iron oxide. Structural Formula

Capecitabine tablets USP are fluoropyrimidine carbamate with antineoplastic activity. It is an orally administered systemic prodrug of 5'-deoxy-5-fluorouridine (5'-DFUR) which is converted to 5- fluorouracil. The chemical name for Capecitabine, USP is 5'-deoxy-5-fluoro-N-[(pentyloxy) carbonyl]-cytidine and has a molecular weight of 359.35. Capecitabine has the following structural formula: Capecitabine, USP is a white to off-white crystalline powder with an aqueous solubility of 26 mg/mL at 20ºC. Capecitabine tablets USP are supplied as capsule shaped, biconvex film coated tablets for oral administration. Each light pink-colored tablet contains 150 mg capecitabine and each dark pink-colored tablet contains 500 mg capecitabine. The inactive ingredients in Capecitabine tablets USP include: anhydrous lactose, croscarmellose sodium, hydroxypropyl methylcellulose, microcrystalline cellulose, magnesium stearate and purified water. The light or dark pink film coating contains hydroxypropyl methylcellulose, talc, titanium dioxide, yellow iron oxide, and red iron oxide. Structural Formula

Ciprofloxacin 0.3% and dexamethasone 0.1% sterile otic suspension, USP, contains the quinolone antimicrobial, ciprofloxacin hydrochloride USP, combined with the corticosteroid, dexamethasone USP, in a sterile, preserved suspension for otic use. Each mL of ciprofloxacin 0.3% and dexamethasone 0.1% otic suspension contains ciprofloxacin hydrochloride, USP (equivalent to 3 mg ciprofloxacin base), 1 mg dexamethasone USP, and 0.1 mg benzalkonium chloride as a preservative. The inactive ingredients are acetic acid, boric acid, edetate disodium, hydroxyethyl cellulose, water for injection, sodium acetate, sodium chloride, and tyloxapol. Sodium hydroxide or hydrochloric acid may be added for adjustment of pH. Ciprofloxacin, a quinolone antimicrobial is available as the monohydrochloride monohydrate salt of 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid. The molecular formula is C 17 H 18 FN 3 O 3 •HCl•H 2 O. The molecular weight is 385.82 g/mol and the structural formula is: Figure 1: Structure of Ciprofloxacin Dexamethasone, 9-fluoro-11(beta),17,21-trihydroxy-16(alpha)-methylpregna-1,4-diene-3,20-dione, is a corticosteroid. The molecular formula is C 22 H 29 FO 5 . The molecular weight is 392.46 g/mol and the structural formula is: Figure 2: Structure of Dexamethasone Cipro Structure Dexa Structure

Diphenhydramine hydrochloride USP is an antihistamine drug having the chemical name 2-(Diphenylmethoxy)-N,N-dimethylethylamine hydrochloride. It occurs as a white, crystalline powder, is freely soluble in water and alcohol and has a molecular weight of 291.82. The molecular formula is C 17 H 21 NO • HCl. The structural formula is as follows: Diphenhydramine hydrochloride USP in the parenteral form is a sterile, pyrogen-free solution available in a concentration of 50 mg of diphenhydramine hydrochloride USP per mL. The solutions for parenteral use have been adjusted to a pH between 4 and 6.5 with either sodium hydroxide or hydrochloric acid. Structure

Docetaxel is an antineoplastic agent belonging to the taxoid family. It is prepared by semisynthesis beginning with a precursor extracted from the renewable needle biomass of yew plants. The chemical name for docetaxel is (2R,3S)-N-carboxy-3-phenylisoserine,N-tert-butyl ester, 13-ester with 5β-20-epoxy-1,2α,4,7β,10β,13α-hexahydroxytax-11-en-9-one 4-acetate 2-benzoate trihydrate. Docetaxel has the following structural formula: Docetaxel is a white or almost white crystalline powder with an molecular formula of C 43 H 53 NO 14 •3H 2 O, and a molecular weight of 861.9. It is freely soluble in acetone, soluble in methanol and practically insoluble in water. One-vial Docetaxel Injection, USP Docetaxel injection, USP is a sterile, non-pyrogenic, pale yellow to brownish-yellow solution at 20 mg/mL concentration. Each mL contains docetaxel trihydrate equivalent to 20 mg docetaxel anhydrous, 540 mg polysorbate 80, 0.5 mg citric acid anhydrous and 395 mg ethyl alcohol dehydrated. Docetaxel injection, USP is available in single use vials containing 20 mg (1 mL), 80 mg (4 mL) or 160 mg (8 mL) docetaxel anhydrous. Docetaxel injection, USP requires NO prior dilution with a diluent and is ready to add to the infusion solution. Image

Docetaxel is an antineoplastic agent belonging to the taxoid family. It is prepared by semisynthesis beginning with a precursor extracted from the renewable needle biomass of yew plants. The chemical name for docetaxel is (2R,3S)-N-carboxy-3-phenylisoserine,N-tert-butyl ester, 13-ester with 5β-20-epoxy-1,2α,4,7β,10β,13α-hexahydroxytax-11-en-9-one 4-acetate 2-benzoate trihydrate. Docetaxel has the following structural formula: Docetaxel is a white or almost white crystalline powder with an molecular formula of C 43 H 53 NO 14 •3H 2 O, and a molecular weight of 861.9. It is freely soluble in acetone, soluble in methanol and practically insoluble in water. One-vial Docetaxel Injection, USP Docetaxel injection, USP is a sterile, non-pyrogenic, pale yellow to brownish-yellow solution at 20 mg/mL concentration. Each mL contains docetaxel trihydrate equivalent to 20 mg docetaxel anhydrous, 540 mg polysorbate 80, 0.5 mg citric acid anhydrous and 395 mg ethyl alcohol dehydrated. Docetaxel injection, USP is available in single use vials containing 20 mg (1 mL), 80 mg (4 mL) or 160 mg (8 mL) docetaxel anhydrous. Docetaxel injection, USP requires NO prior dilution with a diluent and is ready to add to the infusion solution. Image

Docetaxel is an antineoplastic agent belonging to the taxoid family. It is prepared by semisynthesis beginning with a precursor extracted from the renewable needle biomass of yew plants. The chemical name for docetaxel is (2R,3S)-N-carboxy-3-phenylisoserine,N-tert-butyl ester, 13-ester with 5β-20-epoxy-1,2α,4,7β,10β,13α-hexahydroxytax-11-en-9-one 4-acetate 2-benzoate trihydrate. Docetaxel has the following structural formula: Docetaxel is a white or almost white crystalline powder with an molecular formula of C 43 H 53 NO 14 •3H 2 O, and a molecular weight of 861.9. It is freely soluble in acetone, soluble in methanol and practically insoluble in water. One-vial Docetaxel Injection, USP Docetaxel injection, USP is a sterile, non-pyrogenic, pale yellow to brownish-yellow solution at 20 mg/mL concentration. Each mL contains docetaxel trihydrate equivalent to 20 mg docetaxel anhydrous, 540 mg polysorbate 80, 0.5 mg citric acid anhydrous and 395 mg ethyl alcohol dehydrated. Docetaxel injection, USP is available in single use vials containing 20 mg (1 mL), 80 mg (4 mL) or 160 mg (8 mL) docetaxel anhydrous. Docetaxel injection, USP requires NO prior dilution with a diluent and is ready to add to the infusion solution. Image

Erlotinib a kinase inhibitor, is a quinazolinamine with the chemical name N-(3-ethynylphenyl)-6,7bis(2-methoxyethoxy)-4-quinazolinamine Hydrochloride. Erlotinib contains erlotinib as the hydrochloride salt that has the following structural formula: Erlotinib hydrochloride has the molecular formula C 22 H 23 N 3 O 4 •HCl and a molecular weight of 429.90. The molecule has a pKa of 5.4. Erlotinib hydrochloride is slightly soluble in Dimethyl sulfoxide, Dimethyl formamide and Methanol. Aqueous solubility of erlotinib hydrochloride is dependent on pH with increased solubility at a pH of less than 5 due to protonation of the secondary amine. Over the pH range of 1.4 to 9.6, maximal solubility of approximately 1.69 mg/mL occurs at a pH of approximately 2. Erlotinib tablets for oral administration are available in three dosage strengths containing erlotinib hydrochloride (27.3 mg, 109.3 mg and 163.9 mg) equivalent to 25 mg, 100 mg and 150 mg erlotinib and the following inactive ingredients: micro crystalline cellulose, lactose monohydrate, sodium starch glycolate, sodium lauryl sulfate, magnesium stearate, and finished tablets are coated with opadry white[Y-5-7068] contains following ingredients hypromellose, hydroxypropyl cellulose, titanium dioxide, polyethylene glycol Er-des

Erlotinib a kinase inhibitor, is a quinazolinamine with the chemical name N-(3-ethynylphenyl)-6,7bis(2-methoxyethoxy)-4-quinazolinamine Hydrochloride. Erlotinib contains erlotinib as the hydrochloride salt that has the following structural formula: Erlotinib hydrochloride has the molecular formula C 22 H 23 N 3 O 4 •HCl and a molecular weight of 429.90. The molecule has a pKa of 5.4. Erlotinib hydrochloride is slightly soluble in Dimethyl sulfoxide, Dimethyl formamide and Methanol. Aqueous solubility of erlotinib hydrochloride is dependent on pH with increased solubility at a pH of less than 5 due to protonation of the secondary amine. Over the pH range of 1.4 to 9.6, maximal solubility of approximately 1.69 mg/mL occurs at a pH of approximately 2. Erlotinib tablets for oral administration are available in three dosage strengths containing erlotinib hydrochloride (27.3 mg, 109.3 mg and 163.9 mg) equivalent to 25 mg, 100 mg and 150 mg erlotinib and the following inactive ingredients: micro crystalline cellulose, lactose monohydrate, sodium starch glycolate, sodium lauryl sulfate, magnesium stearate, and finished tablets are coated with opadry white[Y-5-7068] contains following ingredients hypromellose, hydroxypropyl cellulose, titanium dioxide, polyethylene glycol Er-des

Erlotinib a kinase inhibitor, is a quinazolinamine with the chemical name N-(3-ethynylphenyl)-6,7bis(2-methoxyethoxy)-4-quinazolinamine Hydrochloride. Erlotinib contains erlotinib as the hydrochloride salt that has the following structural formula: Erlotinib hydrochloride has the molecular formula C 22 H 23 N 3 O 4 •HCl and a molecular weight of 429.90. The molecule has a pKa of 5.4. Erlotinib hydrochloride is slightly soluble in Dimethyl sulfoxide, Dimethyl formamide and Methanol. Aqueous solubility of erlotinib hydrochloride is dependent on pH with increased solubility at a pH of less than 5 due to protonation of the secondary amine. Over the pH range of 1.4 to 9.6, maximal solubility of approximately 1.69 mg/mL occurs at a pH of approximately 2. Erlotinib tablets for oral administration are available in three dosage strengths containing erlotinib hydrochloride (27.3 mg, 109.3 mg and 163.9 mg) equivalent to 25 mg, 100 mg and 150 mg erlotinib and the following inactive ingredients: micro crystalline cellulose, lactose monohydrate, sodium starch glycolate, sodium lauryl sulfate, magnesium stearate, and finished tablets are coated with opadry white[Y-5-7068] contains following ingredients hypromellose, hydroxypropyl cellulose, titanium dioxide, polyethylene glycol Er-des

Erythromycin Ophthalmic Ointment belongs to the macrolide group of antibiotics. It is basic and readily forms a salt when combined with an acid. The base, as crystals or powder, is slightly soluble in water, moderately soluble in ether, and readily soluble in alcohol or chloroform. Erythromycin ((3R*, 4S*, 5S*, 6R*, 7R*, 9R*, 11R*, 12R*, 13S*, 14R*)-4-[(2,6-dideoxy-3-C-methyl-3- O -methyl-α-L- ribo -hexopyranosyl)-oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethyl-amino)-β-D- xylo -hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione)) is an antibiotic produced from a strain of Streptomyces erythraeus. It has the following structural formula: Each gram contains Erythromycin USP 5 mg in a sterile ophthalmic base of mineral oil and white petrolatum. Structural Formula

Etomidate Injection, USP is a sterile, nonpyrogenic solution. Each milliliter contains etomidate USP, 2 mg, propylene glycol USP, 35% v/v. The pH is 6.0 (4.0 to 7.0). It is intended for the induction of general anesthesia by intravenous injection. The drug etomidate is chemically identified as (R)-(+)-ethyl-1-(1-phenylethyl)-1H-imidazole-5-carboxylate and has the following structural formula: etomidate-spl-structure

Gemcitabine is a nucleoside metabolic inhibitor. The chemical name of gemcitabine HCl is 2´- deoxy-2´, 2´difluorocytidine monohydrochloride (β-isomer). The structural formula is as follows: Gemcitabine HCl is a white to off-white solid with a molecular formula of C 9 H 11 F 2 N 3 O 4 • HCl and a molecular weight of 299.66 g/mol. It is soluble in water, slightly soluble in methanol, and practically insoluble in ethanol and polar organic solvents. Gemcitabine Injection is a sterile solution in single-dose vials for intravenous use. Each vial contains 200 mg, 1 g, or 2 g of gemcitabine equivalent to 227.7 mg, 1.139 g,or 2.277 g of gemcitabine HCl. Each mL contains 38 mg of gemcitabine free base in Water for Injection, USP equivalent to 43.27 mg of gemcitabine HCl. Hydrochloric acid and/or sodium hydroxide may have been added for pH adjustment. structural formula

Gemcitabine is a nucleoside metabolic inhibitor. The chemical name of gemcitabine HCl is 2´- deoxy-2´, 2´difluorocytidine monohydrochloride (β-isomer). The structural formula is as follows: Gemcitabine HCl is a white to off-white solid with a molecular formula of C 9 H 11 F 2 N 3 O 4 • HCl and a molecular weight of 299.66 g/mol. It is soluble in water, slightly soluble in methanol, and practically insoluble in ethanol and polar organic solvents. Gemcitabine Injection is a sterile solution in single-dose vials for intravenous use. Each vial contains 200 mg, 1 g, or 2 g of gemcitabine equivalent to 227.7 mg, 1.139 g,or 2.277 g of gemcitabine HCl. Each mL contains 38 mg of gemcitabine free base in Water for Injection, USP equivalent to 43.27 mg of gemcitabine HCl. Hydrochloric acid and/or sodium hydroxide may have been added for pH adjustment. structural formula

Gemcitabine is a nucleoside metabolic inhibitor. The chemical name of gemcitabine HCl is 2´- deoxy-2´, 2´difluorocytidine monohydrochloride (β-isomer). The structural formula is as follows: Gemcitabine HCl is a white to off-white solid with a molecular formula of C 9 H 11 F 2 N 3 O 4 • HCl and a molecular weight of 299.66 g/mol. It is soluble in water, slightly soluble in methanol, and practically insoluble in ethanol and polar organic solvents. Gemcitabine Injection is a sterile solution in single-dose vials for intravenous use. Each vial contains 200 mg, 1 g, or 2 g of gemcitabine equivalent to 227.7 mg, 1.139 g,or 2.277 g of gemcitabine HCl. Each mL contains 38 mg of gemcitabine free base in Water for Injection, USP equivalent to 43.27 mg of gemcitabine HCl. Hydrochloric acid and/or sodium hydroxide may have been added for pH adjustment. structural formula

Imatinib is a small molecule kinase inhibitor. Imatinib mesylate film-coated tablets contain Imatinib mesylate equivalent to 100 mg or 400 mg of imatinib free base. Imatinib mesylate is designated chemically as 4-[(4-Methyl­1-piperazinyl) methy1]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl] amino]-phenyl] benzamide methanesulfonate and Its structural formula is Imatinib mesylate is a off white to pale yellow crystalline powder. Its molecular formula is C 29 H 31 N 7 O·CH 4 SO 3 and its molecular weight is 589.7. Imatinib mesylate is soluble in water, slightly soluble in methanol and Dimethyl sulphoxide. Inactive Ingredients: Povidone (USP) and Magnesium Stearate (NF). Tablet coating: Hypromellose (USP), yellow iron oxide (NF), poly ethylene glycol (NF), talc (USP), titanium dioxide (USP), and red iron oxide (NF). image description

Imatinib is a small molecule kinase inhibitor. Imatinib mesylate film-coated tablets contain Imatinib mesylate equivalent to 100 mg or 400 mg of imatinib free base. Imatinib mesylate is designated chemically as 4-[(4-Methyl­1-piperazinyl) methy1]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl] amino]-phenyl] benzamide methanesulfonate and Its structural formula is Imatinib mesylate is a off white to pale yellow crystalline powder. Its molecular formula is C 29 H 31 N 7 O·CH 4 SO 3 and its molecular weight is 589.7. Imatinib mesylate is soluble in water, slightly soluble in methanol and Dimethyl sulphoxide. Inactive Ingredients: Povidone (USP) and Magnesium Stearate (NF). Tablet coating: Hypromellose (USP), yellow iron oxide (NF), poly ethylene glycol (NF), talc (USP), titanium dioxide (USP), and red iron oxide (NF). image description

Irinotecan hydrochloride injection, USP is an antineoplastic agent of the topoisomerase I inhibitor class. Irinotecan hydrochloride injection, USP is supplied as a sterile, pale yellow, clear, aqueous solution. Each milliliter of solution contains 20 mg of irinotecan hydrochloride (on the basis of the trihydrate salt), 45 mg of sorbitol, NF, and 0.9 mg of lactic acid, USP. The pH of the solution has been adjusted to 3.5 (range, 3.0 to 3.8) with sodium hydroxide or hydrochloric acid. Irinotecan hydrochloride injection, USP is intended for dilution with 5% Dextrose Injection, USP (D5W), or 0.9% Sodium Chloride Injection, USP, prior to intravenous infusion. The preferred diluent is 5% Dextrose Injection, USP. Irinotecan hydrochloride is a semisynthetic derivative of camptothecin, an alkaloid extract from plants such as Camptotheca acuminata or is chemically synthesized . The chemical name is [1, 4′-bipiperidine]-1′-carboxylic acid (4S) - 4,11-diethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo1 H - pyrano[3',4':6,7]-indolizino[1,2-b]quinolin-9-yl ester hydrochloride trihydrate. Its empirical formula is C 33 H 38 N 4 O 6 HCl.3H 2 O and molecular weight is 677.18. It is slightly soluble in water and organic solvents. Its structural formula is as follows: image description

Irinotecan hydrochloride injection, USP is an antineoplastic agent of the topoisomerase I inhibitor class. Irinotecan hydrochloride injection, USP is supplied as a sterile, pale yellow, clear, aqueous solution. Each milliliter of solution contains 20 mg of irinotecan hydrochloride (on the basis of the trihydrate salt), 45 mg of sorbitol, NF, and 0.9 mg of lactic acid, USP. The pH of the solution has been adjusted to 3.5 (range, 3.0 to 3.8) with sodium hydroxide or hydrochloric acid. Irinotecan hydrochloride injection, USP is intended for dilution with 5% Dextrose Injection, USP (D5W), or 0.9% Sodium Chloride Injection, USP, prior to intravenous infusion. The preferred diluent is 5% Dextrose Injection, USP. Irinotecan hydrochloride is a semisynthetic derivative of camptothecin, an alkaloid extract from plants such as Camptotheca acuminata or is chemically synthesized . The chemical name is [1, 4′-bipiperidine]-1′-carboxylic acid (4S) - 4,11-diethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo1 H - pyrano[3',4':6,7]-indolizino[1,2-b]quinolin-9-yl ester hydrochloride trihydrate. Its empirical formula is C 33 H 38 N 4 O 6 HCl.3H 2 O and molecular weight is 677.18. It is slightly soluble in water and organic solvents. Its structural formula is as follows: image description

Irinotecan hydrochloride injection, USP is an antineoplastic agent of the topoisomerase I inhibitor class. Irinotecan hydrochloride injection, USP is supplied as a sterile, pale yellow, clear, aqueous solution. Each milliliter of solution contains 20 mg of irinotecan hydrochloride (on the basis of the trihydrate salt), 45 mg of sorbitol, NF, and 0.9 mg of lactic acid, USP. The pH of the solution has been adjusted to 3.5 (range, 3.0 to 3.8) with sodium hydroxide or hydrochloric acid. Irinotecan hydrochloride injection, USP is intended for dilution with 5% Dextrose Injection, USP (D5W), or 0.9% Sodium Chloride Injection, USP, prior to intravenous infusion. The preferred diluent is 5% Dextrose Injection, USP. Irinotecan hydrochloride is a semisynthetic derivative of camptothecin, an alkaloid extract from plants such as Camptotheca acuminata or is chemically synthesized . The chemical name is [1, 4′-bipiperidine]-1′-carboxylic acid (4S) - 4,11-diethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo1 H - pyrano[3',4':6,7]-indolizino[1,2-b]quinolin-9-yl ester hydrochloride trihydrate. Its empirical formula is C 33 H 38 N 4 O 6 HCl.3H 2 O and molecular weight is 677.18. It is slightly soluble in water and organic solvents. Its structural formula is as follows: image description

Isoproterenol hydrochloride is 3,4-Dihydroxy-α-[(isopropylamino)methyl] benzyl alcohol hydrochloride, a beta-adrenergic agonist and a synthetic sympathomimetic amine that is structurally related to epinephrine. The molecular formula is C 11 H 17 NO 3 •HCl. It has a molecular weight of 247.72 and the following structural formula: Isoproterenol hydrochloride is a racemic compound. Each milliliter of the sterile solution contains: Isoproterenol hydrochloride, USP 0.2 mg Edetate Disodium (EDTA) Dihydrate 0.2 mg Tri Sodium Citrate Dihydrate 2.07 mg Citric Acid, Anhydrous 2.5 mg Sodium Chloride 7.0 mg Water for Injection qs 1.0 mL The pH is adjusted between 3.0 and 3.5 with hydrochloric acid and/or sodium hydroxide. The sterile solution is nonpyrogenic and can be administered by the intravenous route. STRUCTURE

Use Temporarily relieves itchy eyes due to pollen, ragweed, grass, animal hair and dander.

Levetiracetam injection, USP is an antiepileptic drug available as a clear, colorless, sterile solution (100 mg/mL) for intravenous administration. The chemical name of levetiracetam, a single enantiomer, is (-)-(S)-α-ethyl-2-oxo-1-pyrrolidine acetamide, its molecular formula is C 8 H 14 N 2 O 2 and its molecular weight is 170.21. Levetiracetam is chemically unrelated to existing antiepileptic drugs (AEDs). It has the following structural formula: Levetiracetam is a white to off-white crystalline powder with a faint odor and a bitter taste. It is very soluble in water (104.0 g/100 mL). It is freely soluble in chloroform (65.3 g/100 mL) and in methanol (53.6 g/100 mL), soluble in ethanol (16.5 g/100 mL), sparingly soluble in acetonitrile (5.7 g/100 mL) and practically insoluble in n-hexane. (Solubility limits are expressed as g/100 mL solvent.) Levetiracetam injection, USP contains 100 mg of levetiracetam per mL. It is supplied in single-dose 5 mL vials containing 500 mg levetiracetam, water for injection, 45 mg sodium chloride, and buffered at approximately pH 5.5 with glacial acetic acid and 8.2 mg sodium acetate trihydrate. Levetiracetam injection, USP must be diluted prior to intravenous infusion [ see Dosage and Administration (2.6) ]. Structure

Lidocaine HCl 2% Jelly is a sterile aqueous product that contains a local anesthetic agent and is administered topically (see INDICATIONS AND USAGE for specific uses). Lidocaine HCl 2% Jelly contains lidocaine HCl which is chemically designated as acetamide, 2-(diethylamino)-N-(2,6-dimethylphenyl)-, monohydrochloride and has the following structural formula: Its molecular formula is C 14 H 22 N 2 O • HCl and its molecular weight is 270.80. Lidocaine HCl 2% Jelly also contains hypromellose, and the resulting mixture maximizes contact with mucosa and provides lubrication for instrumentation. The unused portion should be discarded after initial use. Composition of Lidocaine HCl 2% Jelly 30 mL and 5 mL tubes: Each mL contains 20 mg of lidocaine HCl. The formulation also contains methylparaben, propylparaben, hypromellose, and sodium hydroxide and/or hydrochloric acid to adjust pH to 6.0 to 7.0. Structural Formula

Lincomycin injection, USP is a sterile solution containing lincomycin hydrochloride which is the monohydrated salt of lincomycin, a lincosamide antibacterial produced by the growth of a member of the lincolnensis group of Streptomyces lincolnensis (Fam. Streptomycetaceae ). The chemical name for lincomycin hydrochloride is Methyl 6,8-dideoxy-6-(1-methyl-trans-4-propyl-L­2-pyrolidinecarboxamido)-1-thio-D-erythro-α-D-galacto-octopyranoside monohydrochloride monohydrate. The molecular formula of lincomycin hydrochloride is C 18 H 34 N 2 O 6 S.HCl.H 2 O and the molecular weight is 461.01. The structural formula is represented below: Lincomycin hydrochloride is a white or practically white, crystalline powder. Its solutions are acid and are dextrorotatory. Lincomycin hydrochloride is freely soluble in water; soluble in dimethylformamide and insoluble in acetone. Lincomycin Injection, USP contains lincomycin hydrochloride in a sterile, clear, colorless to slightly yellow solution with benzyl alcohol used as a preservative 9.45 mg/mL, and water for injection. Lincomycin injection, USP is a sterile solution for intramuscular and intravenous use. Lincomycin injection, USP is supplied in 2 mL and 10 mL multiple-dose vials containing 300 mg/mL of lincomycin (equivalent to 340 mg/mL of lincomycin hydrochloride, USP). strc

Lincomycin injection, USP is a sterile solution containing lincomycin hydrochloride which is the monohydrated salt of lincomycin, a lincosamide antibacterial produced by the growth of a member of the lincolnensis group of Streptomyces lincolnensis (Fam. Streptomycetaceae ). The chemical name for lincomycin hydrochloride is Methyl 6,8-dideoxy-6-(1-methyl-trans-4-propyl-L­2-pyrolidinecarboxamido)-1-thio-D-erythro-α-D-galacto-octopyranoside monohydrochloride monohydrate. The molecular formula of lincomycin hydrochloride is C 18 H 34 N 2 O 6 S.HCl.H 2 O and the molecular weight is 461.01. The structural formula is represented below: Lincomycin hydrochloride is a white or practically white, crystalline powder. Its solutions are acid and are dextrorotatory. Lincomycin hydrochloride is freely soluble in water; soluble in dimethylformamide and insoluble in acetone. Lincomycin Injection, USP contains lincomycin hydrochloride in a sterile, clear, colorless to slightly yellow solution with benzyl alcohol used as a preservative 9.45 mg/mL, and water for injection. Lincomycin injection, USP is a sterile solution for intramuscular and intravenous use. Lincomycin injection, USP is supplied in 2 mL and 10 mL multiple-dose vials containing 300 mg/mL of lincomycin (equivalent to 340 mg/mL of lincomycin hydrochloride, USP). strc

Loteprednol Etabonate Ophthalmic Suspension contains a sterile, topical anti-inflammatory corticosteroid for ophthalmic use. Loteprednol etabonate is a white to off-white powder. Loteprednol etabonate is represented by the following structural formula: Chemical Name: chloromethyl 17α-[(ethoxycarbonyl)oxy]-11β-hydroxy-3-oxoandrosta-1,4-diene-17β-carboxylate Each mL contains: ACTIVE: Loteprednol Etabonate 5 mg (0.5%); INACTIVES: Edetate disodium, glycerin, povidone K-30, purified water sodium hydroxide and tyloxapol. Hydrochloric acid may be added to adjust the pH to 5.0 - 6.0. The suspension is essentially isotonic with a tonicity of 250 to 310 mOsmol/kg. PRESERVATIVE ADDED: Benzalkonium chloride 0.01%. Chemical Structure

Loteprednol etabonate is a corticosteroid. Its chemical name is chloromethyl 17α-[(ethoxycarbonyl)oxy]-11β-hydroxy-3-oxoandrosta-1,4-diene-17β-carboxylate. Its molecular formula is C 24 H 31 ClO 7 and its chemical structure is: Loteprednol etabonate ophthalmic gel 0.5% contains a sterile, topical corticosteroid for ophthalmic use. Loteprednol etabonate is a white to off-white powder. Each gram contains: ACTIVE: loteprednol etabonate 5 mg (0.5%) INACTIVES: boric acid, edetate disodium dihydrate, glycerin, polycarbophil, propylene glycol, sodium chloride, tyloxapol, water for injection, and sodium hydroxide to adjust to a pH of between 6 and 7 PRESERVATIVE: benzalkonium chloride 0.003% Chemical Structure

Loteprednol Etabonate Ophthalmic Suspension contains a sterile, topical anti-inflammatory corticosteroid for ophthalmic use. Loteprednol etabonate is a white to off-white powder. Loteprednol etabonate is represented by the following structural formula: Chemical Name: chloromethyl 17α-[(ethoxycarbonyl)oxy]-11β-hydroxy-3-oxoandrosta-1,4-diene-17β-carboxylate Each mL contains: ACTIVE: Loteprednol Etabonate 2 mg (0.2%); INACTIVES: Edetate Disodium, Glycerin, Povidone, Water for Injection and Tyloxapol. Hydrochloric Acid and/or Sodium Hydroxide may be added to adjust the pH to 5.3 to 5.6. The suspension is essentially isotonic with a tonicity of 250 to 310 mOsmol/kg. PRESERVATIVE ADDED: Benzalkonium chloride 0.01%. structure

Meropenem for Injection, USP is a sterile, pyrogen-free, synthetic, carbapenem antibacterial for intravenous administration. It is (4R,5S,6S)-3- [[(3S,5S)-5-(Dimethylcarbamoyl)-3-pyrrolidinyl]thio]-6- [(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid trihydrate. Its empirical formula is C 17 H 25 N 3 O 5 S•3H 2 O with a molecular weight of 437.52. Its structural formula is: Meropenem for Injection, USP is a white to slight yellow crystalline powder. The solution varies from colorless to yellow depending on the concentration. The pH of freshly constituted solutions is between 7.3 and 8.3. Meropenem is freely soluble in N,N-dimethylformamide; soluble in 5% dibasic potassium phosphate solution; sparingly soluble in water and 5% monobasic potassium phosphate solution; practically insoluble in dichloromethane, 96% ethanol, acetone, anhydrous ethanol and anhydrous ether. When re-constituted as instructed, each 1 gram meropenem for injection, USP vial will deliver 1 gram of meropenem and 90.2 mg of sodium as sodium carbonate (3.92 mEq). Each 500 mg meropenem for injection vial will deliver 500 mg meropenem and 45.1 mg of sodium as sodium carbonate (1.96 mEq) [see Dosage and Administration (2.4)]. Structutre

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 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. milrinone-spl-structure

Mycophenolate mofetil is an antimetabolite immunosuppressant. It is the 2-morpholinoethyl ester of mycophenolic acid (MPA), an immunosuppressive agent; inosine monophosphate dehydrogenase (IMPDH) inhibitor. The chemical name for mycophenolate mofetil (MMF) is 2-morpholinoethyl (E)-6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoate. It has empirical formula of C 23 H 31 NO 7 , a molecular weight of 433.50 and the following structural formula. Mycophenolate mofetil, USP is a white to off-white crystalline powder. It is slightly soluble in water (43 µg/mL at pH 7.4); the solubility increases in acidic medium (4.27 mg/mL at pH 3.6). It is freely soluble in acetone, soluble in methanol, and sparingly soluble in ethanol. The apparent partition coefficient in 1-octanol/water (pH 7.4) buffer solution is 238. The pKa values for MMF are 5.6 for the morpholino group and 8.5 for the phenolic group. Mycophenolate mofetil hydrochloride has a solubility of 65.8 mg/mL in 5% Dextrose Injection USP (D5W). The pH of the reconstituted solution is 2.4 to 4.1. Mycophenolate mofetil for injection is the hydrochloride salt of MMF. The chemical name for the hydrochloride salt of mycophenolate mofetil is 2-morpholinoethyl (E)-6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoate hydrochloride. It has empirical formula of C 23 H 31 NO 7 HCl and a molecular weight of 469.96. Mycophenolate mofetil for injection, USP is available as a sterile, white to off-white lyophilized powder in single-dose vials containing mycophenolate mofetil hydrochloride for administration by intravenous infusion only. Each vial contains 500 mg of mycophenolate mofetil, USP equivalent to 542 mg of mycophenolate mofetil hydrochloride. The inactive ingredients are polysorbate 80, 25 mg and citric acid, 5 mg. Sodium hydroxide or hydrochloric acid may have been used in the manufacture of mycophenolate mofetil for injection, USP to adjust the pH. Reconstitution and dilution with 5% Dextrose Injection USP yields a slightly yellow solution of mycophenolate mofetil, 6 mg/mL [see Dosage and Administration (2.6) ]. structure

Nafcillin for Injection, USP is semisynthetic penicillin derived from the penicillin nucleus, 6-aminopenicillanic acid. The chemical name of nafcillin sodium is Monosodium (2 S ,5 R ,6 R )-6-(2-ethoxy-1-naphthamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate monohydrate. It is resistant to inactivation by the enzyme penicillinase (beta-lactamase). The structural formula is as follows: Nafcillin for Injection, USP for the intramuscular or intravenous route of administration, contains nafcillin sodium as a sterile white to yellowish white powder for reconstitution. The pH of the reconstituted solution is 6 to 8.5. Nafcillin for Injection, USP contains nafcillin sodium as the monohydrate equivalent to 1 gram or 2 grams of nafcillin per vial and is buffered with 40 mg sodium citrate per gram. The sodium content is 63.39 mg [2.76 mEq] per gram. structure

Nicardipine hydrochloride, USP is a calcium ion influx inhibitor (slow channel blocker or calcium channel blocker). Nicardipine hydrochloride injection, USP for intravenous administration contains 2.5 mg/mL of nicardipine hydrochloride, USP. Nicardipine hydrochloride, USP is a dihydropyridine derivative with IUPAC (International Union of Pure and Applied Chemistry) chemical name (±)-2-(benzyl-methyl amino) ethyl methyl 1,4­ dihydro-2, 6-dimethyl-4- (m-nitrophenyl)-3,5-pyridinedicarboxylate monohydrochloride and has the following structure: Nicardipine hydrochloride, USP is a yellow to pale yellow, odorless, crystalline powder that has a melting point range of 165 to 170°C. It is soluble in methanol, sparingly soluble in ethanol, slightly soluble in acetone, chloroform and water. It has a molecular weight of 515.99. Nicardipine hydrochloride injection, USP is available as a sterile, non-pyrogenic, clear, yellow solution in 10 mL vials for intravenous infusion after dilution. Each mL contains 2.5 mg nicardipine hydrochloride USP, 0.305 mg benzoic acid and 7.5 mg sodium chloride, in Water for Injection. Sodium hydroxide (q.s.) may have been added to adjust pH to 3.2 to 4.2. FDA approved acceptance criteria for pH differ from the USP. structure

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

Oxacillin for Injection, USP is a semisynthetic penicillin antibiotic derived from the penicillin nucleus, 6-amino-penicillanic acid. It is resistant to inactivation by the enzyme penicillinase (beta-lactamase). It is the sodium salt in parenteral dosage form for intramuscular or intravenous use. Each vial of oxacillin for injection, USP contains oxacillin sodium monohydrate equivalent to 1 gram or 2 grams of oxacillin. The sodium content is 57.4 mg (2.5 mEq) per gram oxacillin. The product is buffered with 20 mg dibasic sodium phosphate per gram oxacillin. Oxacillin for injection, USP is white to off white powder and gives a clear solution upon reconstitution. OXACILLIN SODIUM The chemical name of oxacillin sodium is 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-6-[[(5-methyl-3-phenyl-4-isoxazolyl)carbonyl]-amino]-7-oxo-, monosodium salt, monohydrate, [2S-(2α,5α,6β)]-. It is resistant to inactivation by the enzyme penicillinase (beta-lactamase). The molecular formula of oxacillin sodium is C 19 H 18 N 3 NaO 5 S•H 2 O. The molecular weight is 441.43. Structure

Phenylephrine is an alpha-1 adrenergic receptor agonist. Phenylephrine hydrochloride Injection, 10 mg/mL is a clear, colorless, sterile, non-pyrogenic solution for intravenous use. It must be diluted before administration as an intravenous bolus or continuous intravenous infusion. The chemical name of phenylephrine hydrochloride is (-)- m -hydroxy-α-[(methylamino)methyl] benzyl alcohol hydrochloride and is chemically designated as C 9 H 14 ClNO 2 with a molecular weight of 203.66 g/mol. Its structural formula is depicted below: Phenylephrine hydrochloride is soluble in water and ethanol, and insoluble in chloroform and ethyl ether. Phenylephrine hydrochloride Injection, 10 mg/mL is sensitive to light. Each mL contains: phenylephrine hydrochloride 10 mg, sodium chloride 3.5 mg, sodium citrate dihydrate 4 mg, citric acid monohydrate 1 mg, and sodium metabisulfite 2 mg in water for injection. The pH is adjusted with sodium hydroxide and/or hydrochloric acid if necessary. The pH range is 3.5-5.5. image1

Piperacillin and Tazobactam for Injection, USP is an injectable antibacterial combination product consisting of the semisynthetic antibacterial piperacillin sodium and the beta-lactamase inhibitor tazobactam sodium for intravenous administration. Piperacillin sodium is derived from D(-)-α-aminobenzyl-penicillin. The chemical name of piperacillin sodium is sodium (2 S ,5 R ,6 R )-6-[( R )-2-(4-ethyl-2,3-dioxo-1-piperazine-carboxamido)-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate. The chemical formula is C 23 H 26 N 5 NaO 7 S and the molecular weight is 539.5. The chemical structure of piperacillin sodium is: Tazobactam sodium, a derivative of the penicillin nucleus, is a penicillanic acid sulfone. Its chemical name is sodium (2 S ,3 S ,5 R )-3-methyl-7-oxo-3-(1 H -1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0] heptane-2-carboxylate-4,4-dioxide. The chemical formula is C 10 H 11 N 4 NaO 5 S and the molecular weight is 322.3. The chemical structure of tazobactam sodium is: Piperacillin and Tazobactam for Injection, USP contains a total of 2.35 mEq (54 mg) of sodium (Na + ) per gram of piperacillin in the combination product. Piperacillin and Tazobactam for Injection, USP is a white to off white sterile powder consisting of piperacillin and tazobactam as their sodium salts packaged in glass vials. The product does not contain excipients or preservatives. Each Piperacillin and Tazobactam for Injection, USP 2.25 g single dose vial contains an amount of drug sufficient for withdrawal of piperacillin sodium equivalent to 2 grams of piperacillin and tazobactam sodium equivalent to 0.25 g of tazobactam. Each Piperacillin and Tazobactam for Injection, USP 3.375 g single dose vial contains an amount of drug sufficient for withdrawal of piperacillin sodium equivalent to 3 grams of piperacillin and tazobactam sodium equivalent to 0.375 g of tazobactam. Each Piperacillin and Tazobactam for Injection, USP 4.5 g single dose vial contains an amount of drug sufficient for withdrawal of piperacillin sodium equivalent to 4 grams of piperacillin and tazobactam sodium equivalent to 0.5 g of tazobactam. Meets USP Organic Impurities Procedure 3. structure 1 structure 2

Piperacillin and Tazobactam for Injection, USP is an injectable antibacterial combination product consisting of the semisynthetic antibacterial piperacillin sodium and the beta-lactamase inhibitor tazobactam sodium for intravenous administration. Piperacillin sodium is derived from D(-)-α-aminobenzyl-penicillin. The chemical name of piperacillin sodium is sodium (2 S ,5 R ,6 R )-6-[( R )-2-(4-ethyl-2,3-dioxo-1-piperazine-carboxamido)-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate. The chemical formula is C 23 H 26 N 5 NaO 7 S and the molecular weight is 539.5. The chemical structure of piperacillin sodium is: Tazobactam sodium, a derivative of the penicillin nucleus, is a penicillanic acid sulfone. Its chemical name is sodium (2 S ,3 S ,5 R )-3-methyl-7-oxo-3-(1 H -1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0] heptane-2-carboxylate-4,4-dioxide. The chemical formula is C 10 H 11 N 4 NaO 5 S and the molecular weight is 322.3. The chemical structure of tazobactam sodium is: Piperacillin and Tazobactam for Injection, USP contains a total of 2.35 mEq (54 mg) of sodium (Na + ) per gram of piperacillin in the combination product. Piperacillin and Tazobactam for Injection, USP is a white to off-white sterile powder consisting of piperacillin and tazobactam as their sodium salts packaged in glass vials. The product does not contain excipients or preservatives. Each Piperacillin and Tazobactam for Injection, USP 2.25 g single dose vial contains an amount of drug sufficient for withdrawal of piperacillin sodium equivalent to 2 grams of piperacillin and tazobactam sodium equivalent to 0.25 g of tazobactam. Each Piperacillin and Tazobactam for Injection, USP 3.375 g single dose vial contains an amount of drug sufficient for withdrawal of piperacillin sodium equivalent to 3 grams of piperacillin and tazobactam sodium equivalent to 0.375 g of tazobactam. Each Piperacillin and Tazobactam for Injection, USP 4.5 g single dose vial contains an amount of drug sufficient for withdrawal of piperacillin sodium equivalent to 4 grams of piperacillin and tazobactam sodium equivalent to 0.5 g of tazobactam. Meets USP Organic Impurities Procedure 3. structure 1 structure 2

Sodium nitroprusside injection is disodium pentacyanonitrosylferrate(2-) dihydrate, a hypotensive agent whose structural formula is Sodium Nitroprusside USP 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 Flip off Vial – Each 2 mL vial contains the equivalent of 50 mg sodium nitroprusside dihydrate in sterile water for injection. Structure