amphastar pharmaceuticals, inc. - Medication Listings

Hyaluronidase is an endoglycosidase. It is a preparation of purified bovine testicular hyaluronidase, a protein enzyme. Hyaluronidase is composed of two major glycosylated forms, α and β. The exact chemical structure of this enzyme is unknown. Amphadase ® (hyaluronidase injection) is supplied as a sterile, clear and colorless, ready for use 1 mL solution in a single-dose vial for infiltration use, for interstitial use, for intramuscular use, for peribulbar use, for soft tissue use, or for subcutaneous use. Each mL contains 150 USP units of hyaluronidase with calcium chloride (0.4 mg), edetate disodium (1.0 mg), monobasic sodium phosphate (1.7 mg), sodium chloride (8.5 mg), not more than 0.1 mg thimerosal (mercury derivative), and Water for Injection, USP. Sodium hydroxide may be added to adjust pH. Amphadase ® has an approximate pH of 6.8 and an osmolality of 295 to 355 mOsm.

BAQSIMI contains glucagon, an antihypoglycemic agent used to treat severe hypoglycemia. Glucagon is a single-chain polypeptide containing 29 amino acid residues and has a molecular weight of 3483, and is identical to human glucagon. Its molecular formula is C 153 H 225 N 43 O 49 S, with the following molecular structure: BAQSIMI is a preservative-free, white powder for intranasal administration in an intranasal device containing one dose of 3 mg glucagon. BAQSIMI contains glucagon as the active ingredient and betadex, and dodecylphosphocholine as the excipients. structure

Cosyntropin is an adrenocorticotropic hormone (ACTH). Cosyntropin is synthetic beta 1 - 24 corticotropin, a synthetic subunit of ACTH. It is an open chain polypeptide containing, the first 24 of the 39 amino acids of natural ACTH in sequence from N terminal. The sequence of amino acids in the 1 - 24 compound is as follows: The empirical formula is C 136 H 210 N 40 O 31 S with a molecular weight of 2934 g/mol. CORTROSYN (cosyntropin) for Injection is a sterile lyophilized powder in single-dose vials containing 0.25 mg of cosyntropin and 10 mg of mannitol. Sodium Hydroxide and Glacial acetic acid may be used to adjust pH. amino

Enoxaparin Sodium Injection USP is a sterile aqueous solution containing enoxaparin sodium, a low molecular weight heparin. The pH of the injection is 5.5 to 7.5. Enoxaparin sodium is obtained by alkaline depolymerization of heparin benzyl ester derived from porcine intestinal mucosa. Its structure is characterized by a 2-O-sulfo-4-enepyranosuronic acid group at the non-reducing end and a 2-N,6-O-disulfo-D-glucosamine at the reducing end of the chain. About 20% (ranging between 15% and 25%) of the enoxaparin structure contains a 1,6 anhydro derivative on the reducing end of the polysaccharide chain. The drug substance is the sodium salt. The average molecular weight is about 4500 daltons. The molecular weight distribution is: <2000 daltons ≤20% 2000 to 8000 daltons ≥68% >8000 daltons ≤18% STRUCTURAL FORMULA R X Percent of polysaccharide chain containing 1,6 anhydro derivative on the reducing end = 15 to 25% n=0 to 20 100 - X H n=1 to 21 Enoxaparin Sodium Injection USP 100 mg/mL Concentration contains 10 mg enoxaparin sodium (approximate anti-Factor Xa activity of 1000 IU [with reference to the W.H.O. First International Low Molecular Weight Heparin Reference Standard]) per 0.1 mL Water for Injection. Enoxaparin Sodium Injection USP 150 mg/mL Concentration contains 15 mg enoxaparin sodium (approximate anti-Factor Xa activity of 1500 IU [with reference to the W.H.O. First International Low Molecular Weight Heparin Reference Standard]) per 0.1 mL Water for Injection. The Enoxaparin Sodium Injection USP prefilled syringes and graduated prefilled syringes are preservative-free and intended for use only as a single-dose injection. The multiple-dose vial contains 15 mg benzyl alcohol per 1 mL as a preservative [ see Dosage and Administration ( 2 ) and How Supplied/Storage and Handling( 16 ) ]. chemical structure chemical structure

Ganirelix Acetate Injection is a synthetic decapeptide with high antagonistic activity against naturally occurring gonadotropin-releasing hormone (GnRH). Ganirelix Acetate is derived from native GnRH with substitutions of amino acids at positions 1, 2, 3, 6, 8, and 10 to form the following molecular formula of the peptide: N-acetyl-3-(2-naphthyl)-D-alanyl-4-chloro-D-phenylalanyl-3-(3-pyridyl)-D-alanyl-L-seryl-L-tyrosyl-N 9 ,N 10 -diethyl-D-homoarginyl-L-leucyl-N 9 ,N 10 -diethyl-L-homoarginyl-L-prolyl-D-alanylamide acetate. The molecular weight for Ganirelix Acetate is 1570.4 as an anhydrous free base. The structural formula is as follows: Ganirelix Acetate Ganirelix Acetate Injection is supplied as a colorless, sterile, ready-to-use, aqueous solution intended for SUBCUTANEOUS administration only. Each single dose, sterile, prefilled syringe contains 250 mcg/0.5 mL of Ganirelix Acetate, 0.1 mg glacial acetic acid, 23.5 mg mannitol, and water for injection adjusted to pH 5.0 with acetic acid, NF and/or sodium hydroxide, NF. structure

Glucagon for Injection (synthetic origin) is a polypeptide hormone identical to human glucagon that increases blood glucose and relaxes smooth muscle of the gastrointestinal tract. Glucagon is produced by solid state peptide synthesis and is highly purified. Glucagon is a single-chain polypeptide that contains 29 amino acid residues and has a molecular weight of 3483. The empirical formula is C 153 H 225 SN 43 O 49 S. The primary sequence of glucagon is shown below. Crystalline glucagon (synthetic origin) is a white to off-white powder. It is relatively insoluble in water but is soluble at a pH of less than 3 or more than 9.5. Glucagon is available for use intravenously, intramuscularly, or subcutaneously in a kit that contains a vial of sterile glucagon and a syringe of sterile diluent. The vial contains 1 mg of glucagon and 49 mg of lactose. Hydrochloric acid may have been added during manufacture to adjust the pH of the glucagon. One International Unit of glucagon is equivalent to 1 mg of glucagon.1 The diluent syringe contains 12 mg/mL of glycerin, Water For Injection, and hydrochloric acid. Sequence

Isoproterenol hydrochloride is 3,4-dihydroxy--[(isopropylamino)methyl] benzyl alcohol hydrochloride, a synthetic sympathomimetic amine that is structurally related to epinephrine but acts almost exclusively on beta receptors. 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 injection, USP 0.2 mg Edetate Disodium (EDTA) 0.2 mg Sodium Chloride 7.0 mg Sodium Citrate, Dihydrate 2.07 mg Citric Acid, Anhydrous 2.5 mg Water for Injection 1.0 mL The pH is adjusted between 2.5 and 4.5 with hydrochloric acid or sodium hydroxide. The sterile solution is nonpyrogenic and can be administered by the intravenous, intramuscular, subcutaneous, or intracardiac routes. Structure

Medroxyprogesterone acetate contains medroxyprogesterone acetate, a derivative of progesterone, as its active ingredient. Medroxyprogesterone acetate is active by the parenteral and oral routes of administration. It is a white to off-white; odorless crystalline powder that is stable in air and that melts between 200°C and 210°C. It is freely soluble in chloroform, soluble in acetone and dioxane, sparingly soluble in alcohol and methanol, slightly soluble in ether, and insoluble in water. The chemical name for medroxyprogesterone acetate is pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-methyl-, (6α-). The structural formula is as follows: Medroxyprogesterone acetate for intramuscular (IM) injection is available in vials and prefilled syringes, each containing 1 mL of medroxyprogesterone acetate sterile aqueous suspension 150 mg/mL. Each mL contains: Medroxyprogesterone acetate 150 mg Polyethylene glycol 3350 28.9 mg Polysorbate 80 2.41 mg Sodium chloride 8.68 mg Methylparaben 1.37 mg Propylparaben 0.150 mg Water for injection quantity sufficient When necessary, pH is adjusted with sodium hydroxide or hydrochloric acid, or both. structure

Medroxyprogesterone acetate contains medroxyprogesterone acetate, a derivative of progesterone, as its active ingredient. Medroxyprogesterone acetate is active by the parenteral and oral routes of administration. It is a white to off-white; odorless crystalline powder that is stable in air and that melts between 200°C and 210°C. It is freely soluble in chloroform, soluble in acetone and dioxane, sparingly soluble in alcohol and methanol, slightly soluble in ether, and insoluble in water. The chemical name for medroxyprogesterone acetate is pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-methyl-, (6α-). The structural formula is as follows: Medroxyprogesterone acetate for intramuscular (IM) injection is available in vials and prefilled syringes, each containing 1 mL of medroxyprogesterone acetate sterile aqueous suspension 150 mg/mL. Each mL contains: Medroxyprogesterone acetate 150 mg Polyethylene glycol 3350 28.9 mg Polysorbate 80 2.41 mg Sodium chloride 8.68 mg Methylparaben 1.37 mg Propylparaben 0.150 mg Water for injection quantity sufficient When necessary, pH is adjusted with sodium hydroxide or hydrochloric acid, or both. structure

Neostigmine methylsulfate, a cholinesterase inhibitor, is ( m -hydroxyphenyl) trimethylammonium methylsulfate dimethylcarbamate. The structural formula is: Neostigmine methylsulfate is a white crystalline powder and is very soluble in water and soluble in alcohol. Neostigmine Methylsulfate Injection, USP, is a sterile, nonpyrogenic solution intended for intravenous use. Each mL of the 0.5 mg/mL strength contains neostigmine methylsulfate 0.5 mg, phenol 4.5 mg (used as preservative) and sodium acetate trihydrate 0.2 mg, in water for injection. The pH is adjusted, when necessary, with acetic acid/sodium hydroxide to a value of 5.5. Each mL of the 1 mg/mL strength contains neostigmine methylsulfate 1 mg, phenol 4.5 mg (used as preservative), and sodium acetate trihydrate 0.2 mg, in water for injection. The pH is adjusted, when necessary, with acetic acid/sodium hydroxide to achieve a value of 5.5. Structure

Teriparatide injection is a synthetic parathyroid hormone analog (PTH 1-34). It has an identical sequence to the 34 N-terminal amino acids (the biologically active region) of the 84-amino acid human parathyroid hormone. The molecular formula of teriparatide is C 181 H 291 N 55 O 51 S 2 and molecular weight is 4117.8 daltons. Its amino acid sequence is shown below: Teriparatide is manufactured using synthetic technology. Teriparatide injection is supplied as a sterile, colorless, clear, isotonic solution in a glass cartridge which is pre-assembled into a single-patient-use delivery device (pen) for subcutaneous injection. Each delivery device (pen) is filled with volume to allow delivery of 2.24 mL. Each mL contains 250 mcg of teriparatide (as a free base), 0.41 mg of glacial acetic acid, 0.1 mg of sodium acetate (anhydrous), 45.4 mg of mannitol, 3 mg of Metacresol, and Water for Injection. In addition, hydrochloric acid solution 10% and/or sodium hydroxide solution 10% may have been added to adjust the pH to 4. Each prefilled delivery device (pen) delivers 20 mcg of teriparatide per dose for up to 28 days. Each device contains additional volume to allow troubleshooting of the device 2 times. structure

Vasopressin is a polypeptide hormone. Vasopressin Injection, USP is a sterile, aqueous solution of synthetic arginine vasopressin for intravenous administration. The 1 mL solution contains vasopressin 20 units/mL, chlorobutanol, NF 0.5% as a preservative, and Water for Injection, USP adjusted with acetic acid to pH 3.4-3.6. The chemical name of vasopressin is Cyclo (1-6) L-Cysteinyl-L-Tyrosyl-L-Phenylalanyl-LGlutaminyl-L-Asparaginyl-L-Cysteinyl-L-Prolyl-L-Arginyl-L-Glycinamide. It is a white to off-white amorphous powder, freely soluble in water. The structural formula is: Molecular Formula: C 46 H 65 N 15 O 12 S 2 Molecular Weight: 1084.23 One mg is equivalent to 530 units. structure