maia pharmaceuticals, inc. - Medication Listings

Baclofen injection (intrathecal), USP is a muscle relaxant and antispastic. Its chemical name is 4-amino-3-(4-chlorophenyl) butanoic acid, and its structural formula is: Baclofen is a white to off-white, odorless or practically odorless crystalline powder, with a molecular weight of 213.66. It is slightly soluble in water, very slightly soluble in methanol, and insoluble in chloroform. Baclofen injection (intrathecal), USP is a sterile, pyrogen-free, isotonic solution free of antioxidants, preservatives or other potentially neurotoxic additives indicated only for intrathecal administration. The drug is stable in solution at 37° C and compatible with CSF. Each milliliter of baclofen injection (intrathecal) contains baclofen U. S. P., 500 mcg or 2,000 mcg and sodium chloride 9 mg in Water for Injection; pH range is 5.0 to 7.0. Each vial is intended for SINGLE USE ONLY. Discard any unused portion. DO NOT AUTOCLAVE . baclofen-01

Bivalirudin Injection contains bivalirudin trifluoroacetate, which is a specific and reversible direct thrombin inhibitor. Bivalirudin trifluoroacetate is a synthetic, 20 amino acid peptide salt, with the chemical name of D-phenylalanyl-L-prolyl-L-arginyl-L-prolylglycylglycylglycylglycyl-L-asparagylglycyl-L-α-aspartyl-L-phenylalanyl-L-α-glutamyl-L-α-glutamyl-L-isoleucyl-L-prolyl-L-α-glutamyl-L-α-glutamyl-L-tyrosyl-L-leucine trifluoroacetate. Each molecule of bivalirudin trifluoroacetate contains 1.7 to 2.6 equivalents of trifluoroacetic acid. The molecular formula of bivalirudin free base is C 98 H 138 N 24 O 33 and its molecular weight is 2180.32 Daltons (anhydrous free base peptide). The structural formula of bivalirudin free base is Figure 1: Structural Formula of Bivalirudin Bivalirudin Injection is supplied as a refrigerated, ready-to-use, sterile solution packaged in a 50 mL single-dose vial. Each milliliter of Bivalirudin Injection contains 5 mg bivalirudin (as trifluoroacetate salt)*, 0.8 mg sodium acetate trihydrate, 100 mg polyethylene glycol 400, and Water for Injection. The pH of Bivalirudin Injection may have been adjusted with sodium hydroxide and/or glacial acetic acid to 5.0 to 5.5. The solution is intended for intravenous administration at room temperature (20ºC to 25°C/68ºF to 77°F). *The range of bivalirudin trifluoroacetate is 5.4 to 5.6 mg based on a range of trifluoroacetic acid composition of 1.7 to 2.6 equivalents. bivalirudin-spl-chemical-structure

Bortezomib Injection contains bortezomib which is a proteasome inhibitor. Bortezomib is a modified dipeptidyl boronic acid. The chemical name for bortezomib, the monomeric boronic acid, is [(1R)-3-methyl-1-[[(2S)-1-oxo-3-phenyl-2-[(pyrazinylcarbonyl) amino]propyl]amino]butyl] boronic acid. Bortezomib has the following chemical structure: The molecular weight is 384.24. The molecular formula is C 19 H 25 BN 4 O 4 . The solubility of bortezomib, as the monomeric boronic acid, in water is 3.3 to 3.8 mg/mL in a pH range of 2 to 6.5. Bortezomib Injection is available as a ready-to-use sterile solution for intravenous injection: Each mL of the 3.5 mg/3.5 mL (1 mg/mL) strength contains 1 mg of bortezomib, 10 mg mannitol, 0.82 mg sodium acetate, 20 mg dimethyl sulfoxide, in water for injection in a 5 mL single-dose vial. The pH may have been adjusted with hydrochloric acid or sodium hydroxide. Each mL of the 3.5 mg/1.4 mg/mL (2.5 mg/mL) strength contains 2.5 mg of bortezomib, 25 mg mannitol, 0.82 mg sodium acetate, 22 mg dimethyl sulfoxide, in water for injection in a 2 mL single-dose vial. The pH may have been adjusted with hydrochloric acid or sodium hydroxide. bortezomib-structure

Daptomycin for Injection contains daptomycin, a cyclic lipopeptide antibacterial agent derived from the fermentation of Streptomyces roseosporus . The chemical name is N-decanoyl-L-tryptophyl-D-asparaginyl-L-aspartyl-L-threonylglycyl-L-ornithyl-L- aspartyl-D-alanyl-L-aspartylglycyl-D-seryl-threo-3-methyl-L-glutamyl-3-anthraniloyl-L- alanine ε 1 -lactone. The empirical formula is C 72 H 101 N 17 O 26 ; the molecular weight is 1620.67. The chemical structure is: Daptomycin for Injection is supplied in a single-dose vial as a sterile, preservative-free, pale yellow to light brown lyophilized powder containing 350 mg or 500 mg of daptomycin for intravenous (IV) use following reconstitution with Sterile Water for Injection [see Dosage and Administration (2.7)] . Freshly reconstituted solutions of Daptomycin for Injection range in color from pale yellow to light brown. Daptomycin for Injection 350 mg per vial, contains 350 mg daptomycin and 210 mg arginine hydrochloride. Hydrochloric acid and/or sodium hydroxide is used to adjust the pH. Daptomycin for Injection 500 mg per vial contains 500 mg daptomycin, and 300 mg arginine hydrochloride. Hydrochloric acid and/or sodium hydroxide is used to adjust the pH. daptomycin-spl-structure

Levothyroxine Sodium for Injection contains synthetic crystalline levothyroxine (L-thyroxine) sodium salt. Levothyroxine sodium has an empirical formula of C 15 H 10 I 4 NNaO 4 , a molecular weight of 798.85 g/mol (anhydrous), and the following structural formula: Levothyroxine Sodium for Injection is a sterile, preservative-free lyophilized powder consisting of the active ingredient, levothyroxine sodium, and the excipients dibasic sodium phosphate heptahydrate; mannitol; and sodium hydroxide in single-use amber glass vials. Levothyroxine Sodium for Injection is available at three dosage strengths: 100 mcg per vial, 200 mcg per vial, and 500 mcg per vial. SPL Image 1 Structural Formula

Sincalide for Injection is a cholecystopancreatic-gastrointestinal hormone for parenteral administration. The agent is a synthetically-prepared C-terminal octapeptide of cholecystokinin. Each single-dose vial of sincalide provides a sterile nonpyrogenic lyophilized white to off-white cake or powder consisting of 5 mcg sincalide with 30 mg arginine hydrochloride, 15 mg lysine hydrochloride,170 mg mannitol, 4 mg methionine, 2 mg pentetic acid, and 0.04 mg sodium metabisulfite. The pH is adjusted to 6.5 to 7.5 with hydrochloric acid and/or sodium hydroxide prior to lyophilization. Sincalide is designated chemically as L-α-aspartyl-O- sulfo-L-tyrosyl-L-methionylglycyl-L-tryptophyl-L-methionyl- L-α-aspartyl-L-phenylalaninamide. Graphic formula: sincalide-structure

Sodium phenylacetate and sodium benzoate injection (sodium phenylacetate and sodium benzoate) Injection 10% per 10% (a nitrogen binding agent), is a sterile, concentrated, aqueous solution of sodium phenylacetate and sodium benzoate. The pH of the solution is between 6 and 8. Sodium phenylacetate is a crystalline, white to off-white powder with a strong, offensive odor. It is soluble in water. Sodium benzoate is a white to off-white and odorless, crystalline powder that is readily soluble in water. Figure 1 Sodium phenylacetate has a molecular weight of 158.14 and the molecular formula C 8 H 7 NaO 2 . Sodium benzoate has a molecular weight of 144.10 and the molecular formula C 7 H 5 NaO 2 . Each mL of sodium phenylacetate and sodium benzoate injection contains 100 mg of sodium phenylacetate and 100 mg of sodium benzoate, and Water for Injection. Sodium hydroxide and/or hydrochloric acid may have been used for pH adjustment. Sodium phenylacetate and sodium benzoate injection injection is a sterile, concentrated solution intended for intravenous administration via a central venous catheter only after dilution [ see Dosage and Administration (2) ]. Chemical Structure