atazanavir sulfate - Medications

The active ingredient in atazanavir capsules is atazanavir sulfate, which is an HIV-1 protease inhibitor. The chemical name for atazanavir sulfate is ((3 S ,8 S ,9 S ,12 S )-3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl] 2,5,6,10,13-pentaazatetradecanedioic acid dimethyl ester, sulfate. Its molecular formula is C 38 H 52 N 6 O 7 .H 2 SO 4 which corresponds to a molecular weight of 802.9 (sulphuric acid salt). The free base molecular weight is 704.9. Atazanavir sulfate has the following structural formula: Atazanavir sulfate is an off white to pale yellow coloured crystalline powder. It is slightly soluble in water at acidic pH, freely soluble in methanol, soluble in dimethylformamide and dimethylsulfoxide. Atazanavir capsules are available for oral administration in strengths of 150 mg, 200 mg, or 300 mg of atazanavir, which are equivalent to 170.854 mg, 227.805 mg, or 341.708 mg of atazanavir sulfate, respectively. The capsules also contain the following inactive ingredients: crospovidone, lactose monohydrate, and magnesium stearate. The capsule shells contain the following inactive ingredients: gelatin, FD&C Blue 1, iron oxide yellow, titanium dioxide, In addition 150 mg capsule shell contains iron oxide black, 200 mg and 300 mg contains FD&C Yellow 6, 300 mg also contains FD&C Red 3. The capsules are printed with black ink containing iron oxide black, potassium hydroxide, propylene glycol, shellac, strong ammonia solution. atazanavircapsulestructure

The active ingredient in atazanavir capsules is atazanavir sulfate USP, which is an HIV-1 protease inhibitor. The chemical name for atazanavir sulfate is (3 S ,8 S ,9 S ,12 S )-3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-2,5,6,10,13-­ pentaazatetradecanedioic acid dimethyl ester, sulfate (1:1). Its molecular formula is C 38 H 54 N 6 O 11 S, which corresponds to a molecular weight of 802.93 (sulfuric acid salt). The free base molecular weight is 704.9. Atazanavir sulfate has the following structural formula: Atazanavir sulfate USP is a white to pale yellow crystalline powder. It is freely soluble in methanol and practically insoluble in water. Atazanavir capsules are available for oral administration in strengths of 150 mg, 200 mg, or 300 mg of atazanavir, which are equivalent to 170.8 mg, 227.8 mg, or 341.69 mg of atazanavir sulfate USP, respectively. The capsules also contain the following inactive ingredients: crospovidone, lactose monohydrate, and magnesium stearate. The capsule shells contain the following inactive ingredients: gelatin, FD&C Blue No. 2, FD & C Yellow 6, iron oxide yellow, and titanium dioxide. The capsules are printed with ink containing butyl alcohol, dehydrated alcohol, isopropyl alcohol, potassium hydroxide, propylene glycol, shellac, strong ammonia solution, and titanium dioxide. Atazanavir Structure

The active ingredient in atazanavir capsules is atazanavir sulfate, USP, which is an HIV-1 protease inhibitor. The chemical name for atazanavir sulfate, USP is (3 S ,8 S ,9 S ,12 S )-3,12-Bis(1,1-dimethylethyl)-8­ hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-2,5,6,10,13­ pentaazatetradecanedioic acid dimethyl ester, sulfate (1:1). Its molecular formula is C 38 H 52 N 6 O 7 ●H 2 SO 4 , which corresponds to a molecular weight of 802.9 (sulfuric acid salt). The free base molecular weight is 704.9. Atazanavir sulfate, USP has the following structural formula: Atazanavir sulfate, USP is a white to pale-yellow crystalline powder. It is slightly soluble in water (4 to 5 mg/mL, free base equivalent) with the pH of a saturated solution in water being about 1.9 at 24 ± 3 ○ C. Atazanavir capsules are available for oral administration in strengths of 150 mg, 200 mg, or 300 mg of atazanavir, which are equivalent to 170.8 mg, 227.8 mg, or 341.69 mg of atazanavir sulfate, USP, respectively. The capsules contain the following inactive ingredients: crospovidone, lactose monohydrate, and magnesium stearate. The capsule shells contain the following inactive ingredients: FD&C Blue No. 1, gelatin, and titanium dioxide. The 300 mg capsule shells also contain FD&C Red No. 40. The capsules are printed with black ink containing D&C Yellow No. 10 aluminum lake, FD&C Blue No. 1 aluminum lake, FD&C Blue No. 2 aluminum lake, FD&C Red No. 40 aluminum lake, iron oxide black, shellac, and may contain propylene glycol. structural formula

The active ingredient in atazanavir capsules is atazanavir sulfate, which is an HIV-1 protease inhibitor. The chemical name for atazanavir sulfate is (3 S ,8 S ,9 S ,12 S )-3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-2,5,6,10,13-pentaazatetradecanedioic acid dimethyl ester, sulfate (1:1). Its molecular formula is C 38 H 52 N 6 O 7• H 2 SO 4 , which corresponds to a molecular weight of 802.9 (sulfuric acid salt). The free base molecular weight is 704.9. Atazanavir sulfate has the following structural formula: Atazanavir sulfate is a white to pale-yellow crystalline powder. It is slightly soluble in water (4 to 5 mg/mL, free base equivalent) with the pH of a saturated solution in water being about 1.9 at 24 ± 3°C. Atazanavir capsules are available for oral administration in strengths of 100 mg, 150 mg, 200 mg, or 300 mg of atazanavir, which are equivalent to 113.903 mg, 170.854 mg, 227.805 mg, or 341.708 mg of atazanavir sulfate, respectively. The capsules also contain the following inactive ingredients: crospovidone, lactose monohydrate, and magnesium stearate. The capsule shells contain the following inactive ingredients: FD&C blue 2, gelatin, iron oxide black, iron oxide red, iron oxide yellow, and titanium dioxide. The capsules are printed with ink containing black iron oxide, potassium hydroxide, propylene glycol, shellac, and titanium dioxide. Chemical Structure

EVOTAZ ® is a fixed-dose tablet for oral administration containing the active ingredients atazanavir and cobicistat. Atazanavir is an HIV-1 protease inhibitor. Cobicistat is a mechanism-based inhibitor of cytochrome P450 (CYP) enzymes of the CYP3A family. EVOTAZ tablets contain 342 mg of atazanavir sulfate, equivalent to 300 mg of atazanavir, and 150 mg of cobicistat, as well as the following inactive ingredients in the tablet core: croscarmellose sodium, crospovidone, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, silicon dioxide, sodium starch glycolate, and stearic acid. The tablets are film-coated with a coating material containing the following inactive ingredients: hypromellose, red iron oxide, talc, titanium dioxide, triacetin. Atazanavir: Atazanavir is present as the sulfate salt. The chemical name for atazanavir sulfate is (3 S ,8 S ,9 S ,12 S )-3,12-bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-2,5,6,10,13-pentaazatetradecanedioic acid dimethyl ester, sulfate (1:1). Its molecular formula is C 38 H 52 N 6 O 7 •H 2 SO 4 , which corresponds to a molecular weight of 802.9 (sulfuric acid salt). The free base molecular weight is 704.9. Atazanavir sulfate has the following structural formula: Atazanavir sulfate is a white to pale-yellow crystalline powder. It is slightly soluble in water (4-5 mg/mL, free base equivalent) with the pH of a saturated solution in water being about 1.9 at 24 ± 3°C. Cobicistat: The chemical name for cobicistat is 1,3-thiazol-5-ylmethyl [(2 R ,5 R )-5-{[(2 S )-2-[(methyl{[2-(propan-2-yl)-1,3-thiazol-4-yl]methyl}carbamoyl)amino]-4-(morpholin-4-yl)butanoyl]amino}-1,6-diphenylhexan-2-yl]carbamate. It has a molecular formula of C 40 H 53 N 7 O 5 S 2 and a molecular weight of 776.0. It has the following structural formula: Cobicistat is adsorbed onto silicon dioxide. Cobicistat on silicon dioxide is a white to pale yellow solid with a solubility of 0.1 mg/mL in water at 20°C. atazanavir chemical structure cobicistat chemical structure

The active ingredient in REYATAZ capsules and oral powder is atazanavir sulfate, which is an HIV-1 protease inhibitor. The chemical name for atazanavir sulfate is (3 S ,8 S ,9 S ,12 S )-3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-2,5,6,10,13-pentaazatetradecanedioic acid dimethyl ester, sulfate (1:1). Its molecular formula is C 38 H 52 N 6 O 7 •H 2 SO 4 , which corresponds to a molecular weight of 802.9 (sulfuric acid salt). The free base molecular weight is 704.9. Atazanavir sulfate has the following structural formula: Atazanavir sulfate is a white to pale-yellow crystalline powder. It is slightly soluble in water (4-5 mg/mL, free base equivalent) with the pH of a saturated solution in water being about 1.9 at 24 ± 3°C. REYATAZ Capsules are available for oral administration in strengths of 200 mg or 300 mg of atazanavir, which are equivalent to 227.8 mg or 341.69 mg of atazanavir sulfate, respectively. The capsules also contain the following inactive ingredients: crospovidone, lactose monohydrate, and magnesium stearate. The capsule shells contain the following inactive ingredients: gelatin, FD&C Blue No. 2, titanium dioxide, black iron oxide, red iron oxide, and yellow iron oxide. The capsules are printed with ink containing shellac, titanium dioxide, FD&C Blue No. 2, isopropyl alcohol, ammonium hydroxide, propylene glycol, n-butyl alcohol, simethicone, and dehydrated alcohol. REYATAZ oral powder comes in a packet containing 50 mg of atazanavir equivalent to 56.9 mg of atazanavir sulfate in 1.5 g of powder. The powder is off-white to pale yellow and contains the following inactive ingredients: aspartame, sucrose, and orange-vanilla flavor. Reyataz Chemic Structure