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Dopamine Hydrochloride, USP a sympathomimetic amine vasopressor, is the naturally occurring immediate precursor of norepinephrine. Dopamine Hydrochloride, USP is a white to off-white crystalline powder, which may have a slight odor of hydrochloric acid. It is freely soluble in water and soluble in alcohol. Dopamine Hydrochloride, USP is sensitive to alkalies, iron salts, and oxidizing agents. Chemically it is designated as 4-(2-aminoethyl) pyrocatechol hydrochloride, and its molecular formula is C 8 H 11 NO 2 • HCl. The structural formula is: and the molecular weight is 189.64. Dopamine Hydrochloride Injection, USP is a clear, practically colorless, sterile, pyrogen-free, aqueous solution of Dopamine Hydrochloride, USP for intravenous infusion after dilution. Each milliliter of the 40 mg/mL preparation contains 40 mg of Dopamine Hydrochloride, USP (equivalent to 32.31 mg of dopamine base). Each milliliter of the 80 mg/mL preparation contains 80 mg of Dopamine Hydrochloride, USP (equivalent to 64.62 mg of dopamine base). Each milliliter of both preparations contains the following: Sodium metabisulfite 9 mg added as an antioxidant; citric acid, anhydrous 10 mg; and sodium citrate, dihydrate 5 mg added as a buffer. May contain additional citric acid and/or sodium citrate for pH adjustment. pH is 3.3 (2.5 to 5.0). Dopamine Hydrochloride Injection, USP must be diluted in an appropriate sterile parenteral solution before intravenous administration. (See DOSAGE AND ADMINISTRATION ) structure

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 (1R,2S)-(-)-2-methylamine-1-phenylpropan-1-ol sulfate, and the molecular weight is 428.5 g/mol. Its molecular formula is (C 10 H 15 NO) 2 .H 2 SO 4 and structural formula is depicted below: Ephedrine sulfate, USP is a white to off-white powder; it is freely soluble in water and slightly soluble in alcohol. Each mL contains ephedrine sulfate, USP 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. l

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, a-[1-(methylamino)ethyl]-, [R-(R*,S*)]-, sulfate (2:1) (salt), and the molecular weight is 428.5 g/mol. Its structural formula is depicted below: Ephedrine sulfate is freely soluble in water and ethanol, very slightly soluble in chloroform, and practically insoluble in ether. 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 acetic acid if necessary. The pH range is 4.5 to 7.0. Chemical Structure

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 (1R,2S)-(-)-2-methylamine-1-phenylpropan-1-ol sulfate, and the molecular weight is 428.5 g/mol. Its molecular formula is (C 10 H 15 NO) 2 .H 2 SO 4 and structural formula is depicted below: Ephedrine sulfate, USP is a white to off-white powder; it is freely soluble in water and slightly soluble in alcohol. Each mL contains ephedrine sulfate, USP 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. l

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. 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 and sparingly soluble in alcohol. Each mL of the 50 mg/mL strength 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. The 50 mg/mL vial must be diluted before intravenous administration. structural formula

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. The chemical name of ephedrine sulfate is benzenemethanol, α-[1-(methylamino)ethyl]-, [ R -( R* , S* )]-, sulfate (2:1) (salt), and the molecular weight is 428.5 g/mol. Its structural formula is depicted below: Ephedrine sulfate, USP is freely soluble in water and sparingly soluble in alcohol. Each mL of the 50 mg/mL strength contains ephedrine sulfate USP, 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. The 50 mg/mL vial must be diluted before intravenous administration. chemical-structure

Epinephrine Injection USP, 1 mg/10 mL (0.1 mg/mL) is supplied as a sterile aqueous solution with a pH range of 2.3–3.5, that is clear, colorless, and nonpyrogenic. Each milliliter contains 0.1 mg epinephrine, 8.16 mg sodium chloride, 0.46 mg sodium metabisulfite, and 2.13 mg citric acid, anhydrous and 0.41 mg sodium citrate, dihydrate added as buffers. Additional citric acid and/or sodium citrate may be added for pH adjustment. The solution contains no preservatives. This sterile solution is to be administered after dilution by the intravenous route. Epinephrine is a sympathomimetic catecholamine (adrenergic agent) designated chemically as 4-[1-hydroxy-2 (methylamino) ethyl]-1,2 benzenediol, a white, crystalline powder. It has the following structural formula: The molecular weight of epinephrine is 183.2. Epinephrine solution deteriorates rapidly on exposure to air or light, turning pink from oxidation to adrenochrome and brown from the formation of melanin. Chemical Structure

Epinephrine injection, USP auto-injectors, 0.3 mg and 0.15 mg, are auto-injectors and combination products containing drug and device components. Each epinephrine injection, USP auto-injector, 0.3 mg delivers a single dose of 0.3 mg epinephrine from epinephrine injection, USP 0.3 mg/0.3 mL in a sterile solution. Each epinephrine injection, USP auto-injector, 0.15 mg delivers a single dose of 0.15 mg epinephrine from epinephrine injection, USP 0.15 mg/0.3 mL in a sterile solution. The epinephrine injection, USP auto-injector contains 2 mL epinephrine solution. Approximately 1.7 mL remains in the auto-injector after activation, but is not available for future use, and should be discarded. Each 0.3 mL in the epinephrine injection, USP auto-injector, 0.3 mg contains 0.3 mg epinephrine, 1.8 mg sodium chloride, 0.5 mg sodium metabisulfite, hydrochloric acid to adjust pH, and Water for Injection. The pH range is 2.2-5.0. Each 0.3 mL in the epinephrine injection, USP auto-injector, 0.15 mg contains 0.15 mg epinephrine, 1.8 mg sodium chloride, 0.5 mg sodium metabisulfite, hydrochloric acid to adjust pH, and Water for Injection. The pH range is 2.2-5.0. Epinephrine is a sympathomimetic catecholamine. Chemically, epinephrine is (-)-3,4- Dihydroxy-α-[(methylamino)methyl]benzyl alcohol with the following structure: Epinephrine solution deteriorates rapidly on exposure to air or light, turning pink from oxidation to adrenochrome and brown from the formation of melanin. Replace epinephrine injection, USP auto-injector if the epinephrine solution appears discolored (pinkish or brown color), cloudy, or contains particles. Thoroughly review the patient instructions and operation of epinephrine injection, USP auto-injector with patients and caregivers prior to use [ see Patient Counseling Information (17) ]. Epinephrine Structrual Formula

Epinephrine injection, USP auto-injectors, 0.3 mg and 0.15 mg, are auto-injectors and combination products containing drug and device components. Each epinephrine injection, USP auto-injector, 0.3 mg delivers a single dose of 0.3 mg epinephrine from epinephrine injection, USP 0.3 mg/0.3 mL in a sterile solution. Each epinephrine injection, USP auto-injector, 0.15 mg delivers a single dose of 0.15 mg epinephrine from epinephrine injection, USP 0.15 mg/0.3 mL in a sterile solution. The epinephrine injection, USP auto-injector contains 2 mL epinephrine solution. Approximately 1.7 mL remains in the auto-injector after activation, but is not available for future use, and should be discarded. Each 0.3 mL in the epinephrine injection, USP auto-injector, 0.3 mg contains 0.3 mg epinephrine, 1.8 mg sodium chloride, 0.5 mg sodium metabisulfite, hydrochloric acid to adjust pH, and Water for Injection. The pH range is 2.2-5.0. Each 0.3 mL in the epinephrine injection, USP auto-injector, 0.15 mg contains 0.15 mg epinephrine, 1.8 mg sodium chloride, 0.5 mg sodium metabisulfite, hydrochloric acid to adjust pH, and Water for Injection. The pH range is 2.2-5.0. Epinephrine is a sympathomimetic catecholamine. Chemically, epinephrine is (-)-3,4- Dihydroxy-α-[(methylamino)methyl]benzyl alcohol with the following structure: Epinephrine solution deteriorates rapidly on exposure to air or light, turning pink from oxidation to adrenochrome and brown from the formation of melanin. Replace epinephrine injection, USP auto-injector if the epinephrine solution appears discolored (pinkish or brown color), cloudy, or contains particles. Thoroughly review the patient instructions and operation of epinephrine injection, USP auto-injector with patients and caregivers prior to use [ see Patient Counseling Information (17) ]. Epinephrine Structrual Formula

Epinephrine Injection, USP is a clear, colorless, sterile solution containing 1 mg/mL epinephrine. 1 mL Single-dose Vial: 1 mL single-dose clear glass vial containing 1 mg/mL epinephrine as a sterile, nonpyrogenic, clear and colorless solution. Each mL of Epinephrine Injection, USP solution contains 1 mg epinephrine, 8.6 mg Sodium chloride, 0.75 mg sodium metabisulfite, q.s hydrochloric acid as a dissolution and pH adjustment, and water for injection. The pH range is 2.2-5.0. 10 mL Multiple dose Vial: 10 mL multiple dose amber glass vial containing 10 mg/10 mL (1 mg/mL) epinephrine as a sterile, nonpyrogenic, clear and colorless solution. Each 1 mL of Epinephrine Injection, USP solution contains 1 mg epinephrine, 5 mg chlorobutanol as preservative, 7.5 mg sodium chloride, 0.5 mg sodium metabisulfite, q.s hydrochloric acid as a dissolution and pH adjustment, and water for injection. The pH range is 2.2-5.0. 30 mL Multiple dose Vial: 30 mL multiple dose amber glass vial containing 30 mg/30 mL epinephrine as a sterile, nonpyrogenic, clear and colorless solution. Each 1 mL of Epinephrine Injection, USP solution contains 1 mg epinephrine, 5 mg chlorobutanol as preservative, 7.5 mg sodium chloride, 0.5 mg sodium metabisulfite, q.s hydrochloric acid as a dissolution and pH adjustment, and water for injection. The pH range is 2.2-5.0. Epinephrine is a sympathomimetic catecholamine. The chemical name of epinephrine is: 1,2- Benzenediol, 4-[(1R)-1-hydroxy-2-(methylamino)ethyl]-, or (-)-3,4-Dihydroxy-α-[2- (methylamino)ethyl]benzyl alcohol. The chemical structure of epinephrine is: The molecular weight of epinephrine is 183.2. Epinephrine solution deteriorates rapidly on exposure to air or light, turning pink from oxidation to adrenochrome and brown from the formation of melanin. structure

Epinephrine, USP is a non-selective alpha and beta-adrenergic agonist designated chemically as (R) -4-(1-Hydroxy-2-(methylamino)ethyl)benzene-1,2-diol, a white, microcrystalline powder. It has the following structural formula: The molecular weight of epinephrine is 183.2. Epinephrine solution deteriorates rapidly on exposure to air or light, turning pink from oxidation to adrenochrome and brown from the formation of melanin. Epinephrine Injection USP, 1 mg/10 mL (0.1 mg/mL) is supplied as a sterile aqueous solution that is clear, colorless and nonpyrogenic. Each mL of the solution contains epinephrine (0.1 mg) as the active ingredient and the following inactive ingredients: citric acid monohydrate (3.3 mg), edetate disodium dihydrate (0.004 mg), sodium chloride (8.2 mg), sodium citrate dihydrate (1.5 mg), sodium metabisulfite, and Water for Injection. Hydrochloric acid solution is added to dissolve the active ingredient. Sodium hydroxide solution is added to adjust the pH. Nitrogen is used for blanketing protection. Solution must be diluted prior to intravenous use. structure

Epinephrine Injection USP, 1 mg/mL is supplied as a sterile aqueous solution with a pH range of 2.2-5.0, that is colorless and nonpyrogenic. Each milliliter contains 1 mg epinephrine, sodium chloride 9 mg (for isotonicity), hydrochloric acid for pH adjustment, and water for injection, USP, qs. Contains no preservatives or sulfites. Solution must be diluted prior to intravenous or ocular use. Epinephrine, USP is a sympathomimetic catecholamine (adrenergic agent) designated chemically as 4-[1-hydroxy-2 (methylamino) ethyl]-1,2 benzenediol, a white, microcrystalline powder. It has the following structural formula: The molecular weight of epinephrine is 183.2. Epinephrine solution deteriorates rapidly on exposure to air or light, turning pink from oxidation to adrenochrome and brown from the formation of melanin. structure

Esmolol hydrochloride injection is a beta adrenergic receptor blocker with a very short duration of action (elimination half-life is approximately 9 minutes). Esmolol Hydrochloride is: (±)-Methyl p-[2-hydroxy-3-(isopropylamino) propoxy] hydrocinnamate hydrochloride and has the following structure: Esmolol Hydrochloride has the molecular formula C 16 H 26 NO 4 Cl and a molecular weight of 331.8. It has one asymmetric center and exists as an enantiomeric pair. Esmolol Hydrochloride USP is a white to off-white crystalline powder. It is a relatively hydrophilic compound which is very soluble in water and freely soluble in alcohol. Its partition coefficient (octanol/water) at pH 7.0 is 0.42 compared to 17 for propranolol. Esmolol Chemical Structure 11.1 Esmolol Hydrochloride Injection Dosage Form Esmolol hydrochloride injection is a clear, colorless to light yellow, sterile, nonpyrogenic solution of esmolol hydrochloride. The formulation for esmolol hydrochloride injection is described in the table below: Table 4 Esmolol Hydrochloride Injection Formulation Esmolol Hydrochloride Injection Esmolol Hydrochloride USP 10 mg/mL Water for Injection USP Q.S. to volume of 10 mL Sodium Acetate Trihydrate USP 2.8 mg/mL Glacial Acetic Acid USP 0.546 mg/mL Sodium Hydroxide Q.S. to adjust pH to 4.5-5.5 Hydrochloric Acid Q.S. to adjust pH to 4.5-5.5 Q.S. = Quantity sufficient

Esmolol hydrochloride is a beta adrenergic receptor blocker with a very short duration of action (elimination half-life is approximately 9 minutes). Esmolol hydrochloride is: (±)-Methyl p-[2-hydroxy-3-(isopropylamino) propoxy] hydrocinnamate hydrochloride and has the following structure: Esmolol hydrochloride has the empirical formula C 16 H 26 NO 4 Cl and a molecular weight of 331.8. It has one asymmetric center and exists as an enantiomeric pair. Esmolol hydrochloride is a white to off-white crystalline powder. It is a relatively hydrophilic compound which is very soluble in water and freely soluble in alcohol. Its partition coefficient (octanol/water) at pH 7.0 is 0.42 compared to 17.0 for propranolol. Esmolol Hydrochloride Structural Formula 11.1 Esmolol Hydrochloride Injection Dosage Forms Esmolol Hydrochloride Injection is a clear, colorless to light yellow, sterile, nonpyrogenic, iso-osmotic solution of esmolol hydrochloride in sodium chloride. The formulation is described in the table below: Table 4 Formulation for Esmolol Hydrochloride Injection Esmolol Hydrochloride. USP 10 mg/mL Sodium Chloride, USP 5.9 mg/mL Water for Injection, USP Q.S. to volume of 10 mL Sodium Acetate Trihydrate, USP 2.8 mg/mL Glacial Acetic Acid, USP 0.546 mg/mL Sodium Hydroxide Q.S. to adjust pH to 4.5-5.5 Hydrochloric Acid Q.S. to adjust pH to 4.5-5.5 Q.S. = Quantity sufficient

The active ingredient in famotidine injection, USP is a histamine H 2 -receptor antagonist. Famotidine is N’ -(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide. The empirical formula of famotidine is C 8 H 15 N 7 O 2 S 3 and its molecular weight is 337.43. Its structural formula is: Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Famotidine injection, USP is supplied as a sterile concentrated solution for intravenous injection. Each mL of the solution contains 10 mg of famotidine and the following inactive ingredients: L-aspartic acid 4 mg, mannitol 20 mg, and Water for Injection q.s. 1 mL. The multidose injection also contains benzyl alcohol 0.9% added as preservative. Chemical Structure

The active ingredient in Famotidine Injection, USP is a histamine H 2 -receptor antagonist. Famotidine is [1-Amino-3-[[[2-[(diaminomethylene) amino]-4-thiazolyl]methyl]thio]propylidene] sulfamide. Its structural formula is: C 8 H 15 N 7 O 2 S 3 MW 337.45 Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol. Famotidine Injection is supplied as a sterile concentrated solution for intravenous injection. Each mL of the single dose solution contains 10 mg of famotidine and the following inactive ingredients: L-aspartic acid 4 mg, mannitol 20 mg and Water for Injection q.s. 1 mL. The multiple dose vials of 4 mL and 20 mL also contain benzyl alcohol 0.9% added as preservative. Structural formula

Flumazenil Injection, USP is a benzodiazepine receptor antagonist. Chemically, flumazenil is ethyl 8-fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a](1,4) benzodiazepine-3-carboxylate. Flumazenil has an imidazobenzodiazepine structure, a calculated molecular weight of 303.3, and the following structural formula: Flumazenil is a white to off-white crystalline compound with an octanol: buffer partition coefficient of 14 to 1 at pH 7.4. It is insoluble in water but slightly soluble in acidic aqueous solutions. Flumazenil injection is available as a sterile parenteral dosage form for intravenous administration. Each mL contains 0.1 mg of flumazenil compounded with 1.8 mg of methylparaben, 0.2 mg of propylparaben, 0.9% sodium chloride, 0.01% edetate disodium, and 0.01% acetic acid; the pH is adjusted to approximately 4 with hydrochloric acid and/or, if necessary, sodium hydroxide. Structural Formula

Flumazenil Injection, USP is a benzodiazepine receptor antagonist. Chemically, flumazenil is ethyl 8-fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo [1,5-a](1,4) benzodiazepine-3-carboxylate. Flumazenil has an imidazobenzodiazepine structure a calculated molecular weight of 303.3 and the following structural formula: Flumazenil is a white to off-white crystalline compound with an octanol:buffer partition coefficient of 14 to 1 at pH 7.4. It is insoluble in water but slightly soluble in acidic aqueous solutions. Flumazenil is available as a sterile parenteral dosage form for intravenous administration. Each mL contains 0.1 mg of Flumazenil compounded with 1.8 mg of Methylparaben , 0.2 mg of Propylparaben , 0.9% mg Sodium Chloride , 0.01% Edetate Disodium Dihydrate , and 0.1 mg Glacial Acetic Acid ; the pH is adjusted to 3.4 to 4.6 with Hydrochloric Acid and/or, if necessary, Sodium Hydroxide and Water for Injection q.s. to 1 mL. structure

Flumazenil Injection, USP is a benzodiazepine receptor antagonist. Chemically, flumazenil is ethyl 8-fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a](1,4) benzodiazepine-3-carboxylate. Flumazenil has an imidazobenzodiazepine structure, a calculated molecular weight of 303.3, and the following structural formula: Flumazenil is a white to off-white crystalline compound with an octanol: buffer partition coefficient of 14 to 1 at pH 7.4. It is insoluble in water but slightly soluble in acidic aqueous solutions. Flumazenil injection is available as a sterile parenteral dosage form for intravenous administration. Each mL contains 0.1 mg of flumazenil compounded with 1.8 mg of methylparaben, 0.2 mg of propylparaben, 0.9% sodium chloride, 0.01% edetate disodium, and 0.01% acetic acid; the pH is adjusted to approximately 4 with hydrochloric acid and/or, if necessary, sodium hydroxide. Structural Formula

Flumazenil Injection, USP is a benzodiazepine receptor antagonist. Chemically, flumazenil is ethyl 8-fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo [1,5-a](1,4) benzodiazepine-3-carboxylate. Flumazenil has an imidazobenzodiazepine structure a calculated molecular weight of 303.3 and the following structural formula: Flumazenil is a white to off-white crystalline compound with an octanol:buffer partition coefficient of 14 to 1 at pH 7.4. It is insoluble in water but slightly soluble in acidic aqueous solutions. Flumazenil is available as a sterile parenteral dosage form for intravenous administration. Each mL contains 0.1 mg of Flumazenil compounded with 1.8 mg of Methylparaben , 0.2 mg of Propylparaben , 0.9% mg Sodium Chloride , 0.01% Edetate Disodium Dihydrate , and 0.1 mg Glacial Acetic Acid ; the pH is adjusted to 3.4 to 4.6 with Hydrochloric Acid and/or, if necessary, Sodium Hydroxide and Water for Injection q.s. to 1 mL. structure

Gentamicin sulfate, a water-soluble antibiotic of the aminoglycoside group, is derived by the growth of Micromonospora purpurea , an actinomycete. It has the following structural formula. Gentamicin injection is a sterile, nonpyrogenic aqueous solution for parenteral administration. Each mL contains: Gentamicin sulfate equivalent to 40 mg gentamicin, methylparaben 1.8 mg and propylparaben 0.2 mg as preservatives, sodium metabisulfite 3.2 mg and edetate disodium 0.1 mg, Water for Injection q.s. Sodium hydroxide and/or sulfuric acid may have been added for pH adjustment. Structure

Gentamicin Sulfate Injection, USP is a sterile, nonpyrogenic solution of gentamicin sulfate in water for injection. It is administered by the intramuscular or intravenous route. Each milliliter (mL) contains gentamicin sulfate equivalent to 40 mg gentamicin base with sodium metabisulfite 2.9 mg and edetate disodium anhydrous 0.1 mg added as stabilizer, methylparaben 1.8 mg and propylparaben 0.2 mg added as preservatives. Headspace nitrogen gassed. May contain sulfuric acid and/or sodium hydroxide for pH adjustment. The pH is 3.8 (3.0 to 5.5). Gentamicin is classified as an aminoglycoside antibiotic and is derived from Micromonospora purpurea ,an actinomycete. The chemical name for gentamicin C 1A is: 0-3-Deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl-(1→6)-0-[2,6-diamino-2,3,4,6-tetradeoxy-α-D-erythro-hexopyranosyl-(1→4)]-2-deoxy-D-streptamine. Gentamicin Sulfate, USP is chemically designated gentamicin sulfate, a white to buff powder soluble in water. It has the following structural formula: structural formula gentamicin sulfate

Gentamicin Sulfate Injection, USP is a sterile, nonpyrogenic solution of gentamicin sulfate in water for injection. It is administered by the intramuscular or intravenous route. Each milliliter (mL) contains gentamicin sulfate equivalent to 40 mg gentamicin base with sodium metabisulfite 2.9 mg and edetate disodium anhydrous 0.1 mg added as stabilizer, methylparaben 1.8 mg and propylparaben 0.2 mg added as preservatives. Headspace nitrogen gassed. May contain sulfuric acid and/or sodium hydroxide for pH adjustment. The pH is 3.8 (3.0 to 5.5). Gentamicin is classified as an aminoglycoside antibiotic and is derived from Micromonospora purpurea , an actinomycete. The chemical name for gentamicin C 1A is: 0-3-Deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl-(1→6)-0-[2,6-diamino-2,3,4,6-tetradeoxy-α-D-erythro-hexopyranosyl-(1→4)]-2-deoxy-D-streptamine. Gentamicin Sulfate, USP is chemically designated gentamicin sulfate, a white to buff powder soluble in water. It has the following structural formula: Gentamicin Structural Formula

Glycopyrrolate Injection, USP 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, USP 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). chemical structure

Glycopyrrolate injection, USP 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: C 19 H 28 BrNO 3 MW 398.33 Glycopyrrolate, USP 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, USP is a clear, colorless, sterile liquid; pH 2.0 to 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). structure

Glycopyrrolate injection, USP 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, NF and/or sodium hydroxide, NF. For Intramuscular (IM) or Intravenous (IV) administration. Glycopyrrolate is a quaternary ammonium salt with the following chemical name: Pyrrolidinium, 3-[( SR )-cyclopentylhydroxyphenylacetyl)oxy]-1,1-dimethyl-, [ RS -] bromide. The molecular formula is C 19 H 28 BrNO 3 and the molecular weight is 398.33 g/mol. 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, USP 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). chemical-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, USP 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. 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, USP 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). Glycopyrrolate 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. 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 o C). a7286439-figure-01

Glycopyrrolate Injection, USP 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: C 19 H 28 BrNO 3 MW 398.33 Glycopyrrolate occurs as a white, odorless crystalline powder. Freely soluble in water, soluble in ethanol (96%). Very slightly soluble in methylene chloride. Practically insoluble in chloroform and in ether. Unlike atropine, glycopyrrolate is completely ionized at physiological pH values. Glycopyrrolate injection, USP is a clear, colorless, sterile liquid; pH 2.0 to 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). Meets Organic Impurities procedure 2. chemical-structure

Glycopyrrolate Injection, USP 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. 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, USP 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). Glycopyrrolate Structure

Glycopyrrolate Injection USP 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: C 19 H 28 BrNO 3 MW 398.33 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). glycopyrrolate structural formula

Glycopyrrolate Injection, USP 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: C 19 H 28 BrNO 3 MW 398.33 Glycopyrrolate occurs as a white, odorless crystalline powder. Freely soluble in water, soluble in ethanol (96%). Very slightly soluble in methylene chloride. Practically insoluble in chloroform and in ether. Unlike atropine, glycopyrrolate is completely ionized at physiological pH values. Glycopyrrolate injection, USP is a clear, colorless, sterile liquid; pH 2.0 to 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). Meets Organic Impurities procedure 2. chemical-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, USP 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. 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, USP 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). Glycopyrrolate Structure

Glycopyrrolate injection, USP 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, NF and/or sodium hydroxide, NF. For Intramuscular (IM) or Intravenous (IV) administration. Glycopyrrolate is a quaternary ammonium salt with the following chemical name: Pyrrolidinium, 3-[( SR )-cyclopentylhydroxyphenylacetyl)oxy]-1,1-dimethyl-, [ RS -] bromide. The molecular formula is C 19 H 28 BrNO 3 and the molecular weight is 398.33 g/mol. 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, USP 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). chemical-structure

Glycopyrrolate Injection, USP 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 to 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). glycopyrrolate-spl-structural-formula

Glycopyrrolate Injection, USP 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 to 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). glycopyrrolate-spl-structural-formula

Glycopyrrolate Injection, USP 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 to 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). glycopyrrolate-spl-structural-formula

Heparin is a heterogeneous group of straight-chain anionic mucopolysaccharides, called glycosaminoglycans, possessing anticoagulant properties. It is composed of polymers of alternating derivations of α-D-glucosamido ( N -sulfated, O -sulfated, or N -acetylated) and O -sulfated uronic acid (α-L-iduronic acid or β-D-glucuronic acid). Structure of heparin sodium (representative subunits): Heparin Sodium Injection, USP is a sterile solution of heparin sodium derived from porcine intestinal mucosa, standardized for anticoagulant activity. It is to be administered by intravenous or deep subcutaneous routes. The potency is determined by a biological assay using a USP reference standard based on units of heparin activity per milligram. Heparin Sodium Injection, USP preserved with Benzyl Alcohol is available in the following concentrations per mL: Heparin Sodium Sodium Chloride Benzyl Alcohol 1,000 USP units 8.6 mg 10.42 mg 5,000 USP units 7 mg 10.42 mg 10,000 USP units 5 mg 10.42 mg pH 5.0 to 7.5; sodium hydroxide and/or hydrochloric acid added, if needed, for pH adjustment. Structure of Heparin Sodium

Heparin is a heterogeneous group of straight-chain anionic mucopolysaccharides, called glycosaminoglycans, possessing anticoagulant properties. It is composed of polymers of alternating derivations of α-D-glucosamido ( N -sulfated O -sulfated or N -acetylated) and O -sulfated uronic acid (α-L-iduronic acid or β-D-glucoronic acid). Structure of heparin sodium (representative subunits): Heparin Sodium Injection, USP is a sterile solution of heparin sodium derived from porcine intestinal mucosa, standardized for anticoagulant activity. It is to be administered by intravenous or deep subcutaneous routes. The potency is determined by a biological assay using a USP reference standard based on units of heparin activity per milligram. Heparin Sodium Injection, USP preserved with Benzyl Alcohol is available in the following concentrations per mL: Heparin Sodium Sodium Chloride Benzyl Alcohol 1,000 USP units 8.6 mg 10.42 mg 5,000 USP units 7 mg 10.42 mg 10,000 USP units 5 mg 10.42 mg pH 5.0-7.5; sodium hydroxide and/or hydrochloric acid added, if needed, for pH adjustment. Structure of Heparin Sodium

Heparin is a heterogeneous group of straight-chain anionic mucopolysaccharides, called glycosaminoglycans, possessing anticoagulant properties. It is composed of polymers of alternating derivations of α-D-glucosamido ( N -sulfated O -sulfated or N -acetylated) and O -sulfated uronic acid (α-L-iduronic acid or β-D-glucoronic acid). Structure of heparin sodium (representative subunits): Heparin Sodium Injection, USP is a sterile solution of heparin sodium derived from porcine intestinal mucosa, standardized for anticoagulant activity. It is to be administered by intravenous or deep subcutaneous routes. The potency is determined by a biological assay using a USP reference standard based on units of heparin activity per milligram. Heparin Sodium Injection, USP preserved with Benzyl Alcohol is available in the following concentrations per mL: Heparin Sodium Sodium Chloride Benzyl Alcohol 1,000 USP units 8.6 mg 10.42 mg 5,000 USP units 7 mg 10.42 mg 10,000 USP units 5 mg 10.42 mg pH 5.0-7.5; sodium hydroxide and/or hydrochloric acid added, if needed, for pH adjustment. Structure of Heparin Sodium

Rx only Hydralazine Hydrochloride Injection, USP is an antihypertensive available in a 2 mL vial for intravenous and intramuscular administration. Each mL of the sterile, nonpyrogenic colorless solution contains hydralazine hydrochloride USP, 20 mg; methylparaben NF, 0.65 mg; propylparaben NF, 0.35 mg; propylene glycol USP, 103.6 mg, and Water for Injection USP q.s. The pH of the solution is 3.4 to 4.4. pH may be adjusted with hydrochloric acid and/or sodium hydroxide. Hydralazine hydrochloride is 1-hydrazinophthalazine monohydrochloride, and its structural formula is: Hydralazine hydrochloride USP is a white to off-white, odorless crystalline powder. It is soluble in water, slightly soluble in alcohol, and very slightly soluble in ether. It melts at about 275°C, with decomposition. structure

Hydralazine Hydrochloride Injection, USP is an antihypertensive available in a 1 mL vial for intravenous and intramuscular administration. Hydralazine Hydrochloride Injection, USP is a sterile, nonpyrogenic colorless solution. Each mL contains: Active: Hydralazine Hydrochloride USP, 20 mg Preservative Free Formulation Inactives: Propylene Glycol USP, 103.6 mg; Sodium Hydroxide and/or Hydrochloric Acid USP to adjust pH (3.4 to 4.4) and Water for Injection. Hydralazine Hydrochloride USP is 1-hydrazinophthalazine monohydrochloride, and its structural formula is: Molecular Formula: C 8 H 8 N 4 •HCl Hydralazine Hydrochloride USP is a white to off-white, odorless crystalline powder. It is soluble in water, slightly soluble in alcohol, and very slightly soluble in ether. It melts at about 275°C, with decomposition, and has a molecular weight of 196.64. STRUCTURE THB SIZE

Hydralazine Hydrochloride Injection, USP is an antihypertensive available in a 2 mL vial for intravenous and intramuscular administration. Each mL of the sterile, nonpyrogenic colorless solution contains hydralazine hydrochloride USP, 20 mg; methylparaben NF, 0.65 mg; propylparaben NF, 0.35 mg; propylene glycol USP, 103.6 mg, and Water for Injection USP q.s. The pH of the solution is 3.4 to 4.4. pH may be adjusted with hydrochloric acid and/or sodium hydroxide. Hydralazine hydrochloride is 1-hydrazinophthalazine monohydrochloride, and its structural formula is: Hydralazine hydrochloride USP is a white to off-white, odorless crystalline powder. It is soluble in water, slightly soluble in alcohol, and very slightly soluble in ether. It melts at about 275°C, with decomposition. structure

Hydralazine hydrochloride injection, USP is an antihypertensive available in a 1 mL vial for intravenous and intramuscular administration. Hydralazine hydrochloride injection, USP is a sterile, nonpyrogenic clear, colorless solution. Each mL contains: Active: Hydralazine hydrochloride USP, 20 mg Preservatives: Methylparaben NF, 0.65 mg; Propylparaben NF, 0.35 mg Inactives: Propylene glycol USP, 103.6 mg; Sodium hydroxide and/or Hydrochloric acid USP to adjust pH (3.4 to 4.4) and Water for injection. Hydralazine hydrochloride, USP is 1-hydrazinophthalazine monohydrochloride and its structural formula is: Molecular Formula C 8 H 8 N 4 •HCl Hydralazine hydrochloride, USP is a white to off-white, odorless crystalline powder. It is soluble in water, practically insoluble in alcohol and in ether. It melts at about 275ºC, with decomposition and has a molecular weight of 196.64. Chemical Structure

Ketamine Hydrochloride Injection, USP for intravenous or intramuscular use, contains ketamine, a nonbarbiturate general anesthetic. Ketamine hydrochloride, USP is a white crystalline powder and has a molecular formula of C 13 H 16 ClNO∙HCl and a molecular weight of 274.19. The chemical name for ketamine hydrochloride is (±)-2-( o -Chlorophenyl)-2-(methylamino)cyclohexanone hydrochloride. The chemical structure of ketamine hydrochloride is: It is formulated as a slightly acidic (pH 3.5 to 5.5) sterile solution for intravenous or intramuscular injection. Each milliliter (mL) of the multiple-dose vials contain either 50 mg ketamine base (equivalent to 57.7 mg ketamine hydrochloride) or 100 mg ketamine base (equivalent to 115.3 mg ketamine hydrochloride) and not more than 0.10 mg/mL benzethonium chloride added as a preservative in water for injection. Chemical Structure

Ketamine Hydrochloride Injection, USP, for intravenous or intramuscular use, contains ketamine, a nonbarbiturate general anesthetic. Ketamine hydrochloride, USP is a white crystalline powder and has a molecular formula of C 13 H 16 ClNO•HCl and a molecular weight of 274.19. The chemical name for ketamine hydrochloride is (±)-2-( o -Chlorophenyl)-2-(methylamino)cyclohexanone hydrochloride. The chemical structure of ketamine hydrochloride is: It is formulated as a slightly acidic (pH 3.5-5.5) sterile solution for intravenous or intramuscular injection. Each milliliter (mL) of the multiple-dose vials contain either 50 mg ketamine base (equivalent to 57.67 mg ketamine hydrochloride) or 100 mg ketamine base (equivalent to 115.34 mg ketamine hydrochloride) and not more than 0.10 mg/mL benzethonium chloride added as a preservative in water for injection. structure

Ketorolac Tromethamine Injection, USP is a member of the pyrrolo-pyrrole group of nonsteroidal anti-inflammatory drugs (NSAIDs). The chemical name for ketorolac tromethamine is (±)-5-benzoyl-2,3-dihydro-1 H -pyrrolizine-1-carboxylic acid, compound with 2-amino-2-(hydroxymethyl)-1,3-propanediol (1:1), and the structural formula is presented in Figure 1 . FIGURE 1 C 15 H 13 NO 3 • C 4 H 11 NO 3 Ketorolac tromethamine is a racemic mixture of [-]S and [+]R ketorolac tromethamine. Ketorolac tromethamine may exist in three crystal forms. All forms are equally soluble in water. Ketorolac tromethamine has a pKa of 3.5 and an n-octanol/water partition coefficient of 0.26. The molecular weight of ketorolac tromethamine is 376.40. Ketorolac Tromethamine Injection, USP is available for intravenous (IV) or intramuscular (IM) administration as: 15 mg in 1 mL (1.5%) and 30 mg in 1 mL (3%) in sterile solution; 60 mg in 2 mL (3%) of ketorolac tromethamine in sterile solution is available for IM administration only. The solutions contain 10% (w/v) alcohol, USP, and 6.68 mg, 4.35 mg and 8.70 mg respectively, of sodium chloride in sterile water. The pH range is 6.9 to 7.9 and is adjusted with sodium hydroxide and/or hydrochloric acid. The sterile solutions are clear to slightly yellow in color. structure