ritonavir - Medications

KALETRA is a co-formulation of lopinavir and ritonavir. Lopinavir is an inhibitor of the HIV-1 protease. As co-formulated in KALETRA, ritonavir inhibits the CYP3A-mediated metabolism of lopinavir, thereby providing increased plasma levels of lopinavir. Lopinavir is chemically designated as [1 S -[1 R *,( R *), 3 R *, 4 R *]]- N -[4-[[(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-alpha-(1-methylethyl)-2-oxo-1(2 H )-pyrimidineacetamide. Its molecular formula is C 37 H 48 N 4 O 5 , and its molecular weight is 628.80. Lopinavir is a white to light tan powder. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water. Lopinavir has the following structural formula: Ritonavir is chemically designated as 10-hydroxy-2-methyl-5-(1-methylethyl)-1- [2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12-tetraazatridecan-13-oic acid, 5-thiazolylmethyl ester, [5 S -(5 R *,8 R *,10 R *,11 R *)]. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.95. Ritonavir is a white to light tan powder. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water. Ritonavir has the following structural formula: KALETRA tablets are available for oral administration in two strengths: Yellow or red tablets containing 200 mg of lopinavir and 50 mg of ritonavir Pale yellow or pink tablets containing 100 mg of lopinavir and 25 mg of ritonavir. The yellow, 200 mg lopinavir and 50 mg ritonavir, tablets contain the following inactive ingredients: colloidal silicon dioxide, copovidone, sodium stearyl fumarate and sorbitan monolaurate. The following are the ingredients in the film coating: colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, polyethylene glycol 400, polyethylene glycol 3350, polysorbate 80, talc, titanium dioxide, and yellow ferric oxide E172. The red, 200 mg lopinavir and 50 mg ritonavir, tablets contain the following inactive ingredients: colloidal silicon dioxide, copovidone, sodium stearyl fumarate and sorbitan monolaurate. The following are the ingredients in the film coating: colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, polyethylene glycol 400, polyethylene glycol 3350, polysorbate 80, talc, titanium dioxide, and red ferric oxide E172. The pale yellow, 100 mg lopinavir and 25 mg ritonavir, tablets contain the following inactive ingredients: colloidal silicon dioxide, copovidone, sodium stearyl fumarate, and sorbitan monolaurate. The following are the ingredients in the film coating: polyethylene glycol 3350, polyvinyl alcohol, talc, titanium dioxide, and yellow ferric oxide E172. The pink, 100 mg lopinavir and 25 mg ritonavir, tablets contain the following inactive ingredients: colloidal silicon dioxide, copovidone, sodium stearyl fumarate, and sorbitan monolaurate. The following are the ingredients in the film coating: polyethylene glycol 3350, polyvinyl alcohol, talc, titanium dioxide, and red ferric oxide E172. KALETRA oral solution is available for oral administration as 80 mg lopinavir and 20 mg ritonavir per milliliter with the following inactive ingredients: acesulfame potassium, artificial cotton candy flavor, citric acid, ethanol, glycerin, high fructose corn syrup, Magnasweet-110 flavor, menthol, natural & artificial vanilla flavor, peppermint oil, polyoxyl 40 hydrogenated castor oil, povidone, propylene glycol, saccharin sodium, sodium chloride, sodium citrate, and water. KALETRA oral solution contains approximately 42% (v/v) ethanol and approximately 15% (w/v) propylene glycol. The following structural formula for Lopinavir is chemically designated as [1S-[1R*,(R*), 3R*, 4R*]]-N-[4-[[(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-alpha-(1-methylethyl)-2-oxo-1(2H)-pyrimidineacetamide. Its molecular formula is C37H48N4O5, and its molecular weight is 628.80. Lopinavir is a white to light tan powder. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water. The following structural formula for Ritonavir is chemically designated as 10-hydroxy-2-methyl-5-(1-methylethyl)-1- [2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12-tetraazatridecan-13-oic acid, 5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C37H48N6O5S2, and its molecular weight is 720.95. Ritonavir is a white to light tan powder. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water.

Lopinavir and ritonavir tablets, USP are a co-formulation of lopinavir USP and ritonavir USP. Lopinavir is an inhibitor of the HIV-1 protease. As co-formulated in lopinavir and ritonavir tablets, ritonavir inhibits the CYP3A-mediated metabolism of lopinavir, thereby providing increased plasma levels of lopinavir. Lopinavir USP is chemically designated as [1 S -[1 R *,( R *),3 R *,4 R *]]- N -[4-[[(2,6- dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-α-(1-methylethyl)-2-oxo-1(2 H )-pyrimidineacetamide. Its molecular formula is C 37 H 48 N 4 O 5 , and its molecular weight is 628.8 g/mol. Lopinavir USP is a white to off-white color solid. It is freely soluble in methanol, soluble in isopropyl alcohol and practically insoluble in water. Lopinavir USP has the following structural formula: Ritonavir USP is chemically designated as 2,4,7,12-Tetraazatridecan-13-oic acid, 10-hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1-methylethyl)-4-thiazolyl]-3,6-di-oxo-8,11-bis(phenylmethyl)-5-thiazolylmethylester[5 S -(5 R *,8 R *,10 R *,11 R *)]-. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.94 g/mol. Ritonavir USP is a white or almost white solid. It is freely soluble in methanol and in dichloromethane; very slightly soluble in acetonitrile; practically insoluble in water. Ritonavir USP has the following structural formula: Lopinavir and ritonavir tablets, USP are available for oral administration in two strengths: Yellow tablets containing 200 mg of lopinavir USP and 50 mg of ritonavir USP. Yellow tablets containing 100 mg of lopinavir USP and 25 mg of ritonavir USP. The yellow, Lopinavir and Ritonavir Tablets USP, 200 mg/50 mg contain the following inactive ingredients: colloidal silicon dioxide, copovidone, sodium stearyl fumarate and sorbitan monolaurate. The following are the ingredients in the film coating: colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, iron oxide yellow, polyethylene glycol 400, polyethylene glycol 3350, polysorbate 80, talc, and titanium dioxide. The yellow, Lopinavir and Ritonavir Tablets USP, 100 mg/25 mg contain the following inactive ingredients: colloidal silicon dioxide, copovidone, sodium stearyl fumarate and sorbitan monolaurate. The following are the ingredients in the film coating: colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, iron oxide yellow, polyethylene glycol 400, polyethylene glycol 3350, polysorbate 80, talc, and titanium dioxide. lopinavir-structure ritonavir-structure

Lopinavir and Ritonavir Tablets, USP is a co-formulation of lopinavir USP and ritonavir USP. Lopinavir USP is an inhibitor of the HIV-1 protease. As co-formulated in lopinavir and ritonavir, ritonavir USP inhibits the CYP3A-mediated metabolism of lopinavir USP, thereby providing increased plasma levels of lopinavir USP. Lopinavir USP is chemically designated as [1 S -[1 R *, ( R *),3 R *,4 R *]]- N -[4-[[(2,6-dimethylphenoxy) acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-alpha-(1-methylethyl)-2-oxo-1(2 H )-pyrimidineacetamide. Its molecular formula is C 37 H 48 N 4 O 5 , and its molecular weight is 628.80. Lopinavir USP is a white to off-white powder. It is practically insoluble in water, freely soluble in methanol, ethanol and in isopropyl alcohol. Lopinavir USP has the following structural formula: Ritonavir USP is chemically designated as 2,4,7,12-tetraazatridecan-13-oic acid, 10-hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.94. Ritonavir USP is a white to off-white powder. It is freely soluble in methanol, methylene chloride, sparingly soluble in acetonitrile and practically insoluble in water. Ritonavir USP has the following structural formula: Lopinavir and ritonavir film coated tablets USP are available for oral administration in two strengths: • Yellow tablets containing 200 mg of lopinavir USP and 50 mg of ritonavir USP • Yellow tablets containing 100 mg of lopinavir USP and 25 mg of ritonavir USP The yellow, 200 mg lopinavir/50 mg ritonavir, tablets contain the following inactive ingredients: colloidal silicon dioxide, copovidone, sodium stearyl fumarate, sorbitan monolaurate and opadry yellow which contains colloidal anhydrous silica, hypromellose, hydroxypropyl cellulose, iron oxide yellow, polyethylene glycol, polysorbate 80, talc and titanium dioxide. The yellow, 100 mg lopinavir/25 mg ritonavir, tablets contain the following inactive ingredients: colloidal silicon dioxide, copovidone, sodium stearyl fumarate, sorbitan monolaurate and opadry yellow which contains colloidal anhydrous silica, hypromellose, hydroxypropyl cellulose, iron oxide yellow, polyethylene glycol, polysorbate 80, talc and titanium dioxide. lopiandritotabstructure1 lopiandritotabstructure2

Lopinavir and ritonavir tablets is a co-formulation of lopinavir and ritonavir. Lopinavir is an inhibitor of the HIV-1 protease. As co-formulated in lopinavir and ritonavir, ritonavir inhibits the CYP3A-mediated metabolism of lopinavir, thereby providing increased plasma levels of lopinavir. Lopinavir, USP is chemically designated as [1S-[1R*,(R*), 3R*, 4R*]]-N-[4-[[(2,6dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-alpha(1-methylethyl)-2-oxo-1(2H)-pyrimidineacetamide. Its molecular formula is C37H48N4O5, and its molecular weight is 628.80. Lopinavir is a white to light tan powder. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water. Lopinavir has the following structural formula: Ritonavir, USP is chemically designated as 10-hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12-tetraazatridecan-13-oic acid, 5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C37H48N6O5S2, and its molecular weight is 720.95. Ritonavir is a white to light tan powder. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water. Ritonavir has the following structural formula: Lopinavir and ritonavir tablets, USP are available for oral administration in two strengths: Yellow tablets containing 200 mg of lopinavir and 50 mg of ritonavir Pale yellow tablets containing 100 mg of lopinavir and 25 mg of ritonavir. The yellow, 200 mg lopinavir and 50 mg ritonavir, tablets contain the following inactive ingredients: copovidone, sorbiton monolaurate, colloidal silicon dioxide, anhydrous dibasic calcium phosphate, sodium stearyl fumarate. The coating consists of titanium dioxide, polyethylene glycol 3350, talc, iron oxide yellow. The pale yellow, 100 mg lopinavir and 25 mg ritonavir, tablets contain the following inactive ingredients: copovidone, sorbiton monolaurate, colloidal silicon dioxide, anhydrous dibasic calcium phosphate, sodium stearyl fumarate. The coating consists of titanium dioxide, polyethylene glycol 3350, talc, iron oxide yellow. str-rito str-lopi

NORVIR (ritonavir) is an inhibitor of HIV protease with activity against the Human Immunodeficiency Virus (HIV). Ritonavir is chemically designated as 10-Hydroxy-2-methyl-5-(1-methylethyl)-1- [2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12- tetraazatridecan-13-oic acid, 5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.95. Ritonavir has the following structural formula: Ritonavir is a white-to-light-tan powder. Ritonavir has a bitter metallic taste. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water. NORVIR tablets are available for oral administration in a strength of 100 mg ritonavir with the following inactive ingredients: copovidone, anhydrous dibasic calcium phosphate, sorbitan monolaurate, colloidal silicon dioxide, and sodium stearyl fumarate. The following are the ingredients in the film coating: hypromellose, titanium dioxide, polyethylene glycol 400, hydroxypropyl cellulose, talc, polyethylene glycol 3350, colloidal silicon dioxide, and polysorbate 80. NORVIR oral powder is beige/pale yellow to yellow and is available for oral administration as a packet containing 100 mg of ritonavir with the following inactive ingredients: copovidone, sorbitan monolaurate, and colloidal silicon dioxide. The following structural formula for Ritonavir is chemically designated as 10-Hydroxy-2-methyl-5-(1-methylethyl)-1- [2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12- tetraazatridecan-13-oic acid, 5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C37H48N6O5S2, and its molecular weight is 720.95.

Ritonavir, USP is an inhibitor of HIV protease with activity against the Human Immunodeficiency Virus (HIV). Ritonavir, USP is chemically designated as 10-Hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12-tetraazatridecan-13-oic acid, 5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.95. Ritonavir, USP has the following structural formula: Ritonavir, USP is a white-to-light-tan powder. Ritonavir, USP has a bitter metallic taste. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water. Ritonavir tablets, USP are available for oral administration in a strength of 100 mg ritonavir, USP with the following inactive ingredients: anhydrous dibasic calcium phosphate, colloidal silicon dioxide, copovidone, and sodium stearyl fumarate. The following are the ingredients in the film coating: hypromellose, polyethylene glycol, talc, and titanium dioxide. description formula

Ritonavir is an inhibitor of HIV protease with activity against the Human Immunodeficiency Virus (HIV). Ritonavir, USP is chemically designated as 2, 4, 7, 12-Tetraazatridecan-13-oic acid,10-hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11- bis(phenylmethyl)-5-thiazolymethyl ester [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.94. Ritonavir has the following structural formula: Ritonavir, USP is a white to off-white powder. It is freely soluble in methanol, methylene chloride, very slightly soluble in acetonitrile and practically insoluble in water. Ritonavir tablets, USP are available for oral administration in a strength of 100 mg ritonavir with the following inactive ingredients: colloidal silicon dioxide, copovidone, dibasic calcium phosphate anhydrous, sodium stearyl fumarate and sorbitan monolaurate. The tablets are coated with Opadry White which contains colloidal anhydrous silica, hydroxypropyl cellulose, hypromellose, polyethylene glycol, polysorbate 80, talc, and titanium dioxide.

Ritonavir is an inhibitor of HIV protease with activity against the Human Immunodeficiency Virus (HIV). Ritonavir is chemically designated as 10-Hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1­-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12-tetraazatridecan-13-oic acid, 5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.95. Ritonavir has the following structural formula: Ritonavir USP is a white to light-tan, crystalline powder. Ritonavir has a bitter metallic taste. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water. Ritonavir tablets USP are available for oral administration in a strength of 100 mg ritonavir with the following inactive ingredients: copovidone, corn starch, dibasic calcium phosphate anhydrous, dibasic calcium phosphate dihydrate, hypromellose, mannitol, microcrystalline cellulose, polyethylene glycol, polysorbate, powdered cellulose, silicified microcrystalline cellulose, sodium stearyl fumarate, sorbitan monolaurate, talc, and titanium dioxide. chemical structure

Ritonavir is an inhibitor of HIV protease with activity against the Human Immunodeficiency Virus (HIV). Ritonavir, USP is chemically designated as 2, 4, 7, 12-Tetraazatridecan-13-oic acid,10-hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11- bis(phenylmethyl)-5-thiazolymethyl ester [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.94. Ritonavir has the following structural formula: Ritonavir, USP is a white to off-white powder. It is freely soluble in methanol, methylene chloride, very slightly soluble in acetonitrile and practically insoluble in water. Ritonavir tablets, USP are available for oral administration in a strength of 100 mg ritonavir with the following inactive ingredients: colloidal silicon dioxide, copovidone, dibasic calcium phosphate anhydrous, sodium stearyl fumarate and sorbitan monolaurate. The tablets are coated with Opadry White which contains colloidal anhydrous silica, hydroxypropyl cellulose, hypromellose, polyethylene glycol, polysorbate 80, talc, and titanium dioxide. ritonavirstructure

Ritonavir is an inhibitor of HIV protease with activity against the Human Immunodeficiency Virus (HIV). Ritonavir is chemically designated as 10-Hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1‑methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12-tetraazatridecan-13-oic acid, 5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.95. Ritonavir has the following structural formula: Ritonavir USP is a white to light-tan, crystalline powder. Ritonavir has a bitter metallic taste. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water. Ritonavir tablets USP are available for oral administration in a strength of 100 mg ritonavir with the following inactive ingredients: copovidone, corn starch, dibasic calcium phosphate anhydrous, dibasic calcium phosphate dihydrate, hypromellose, mannitol, microcrystalline cellulose, polyethylene glycol, polysorbate, powdered cellulose, silicified microcrystalline cellulose, sodium stearyl fumarate, sorbitan monolaurate, talc, and titanium dioxide. Structural Formula

Ritonavir is an inhibitor of HIV protease with activity against the Human Immunodeficiency Virus (HIV). Ritonavir is chemically designated as 10-Hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1­-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12-tetraazatridecan-13-oic acid, 5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.95. Ritonavir has the following structural formula: Ritonavir USP is a white to light-tan, crystalline powder. Ritonavir has a bitter metallic taste. It is freely soluble in methanol and ethanol, soluble in isopropanol and practically insoluble in water. Ritonavir tablets USP are available for oral administration in a strength of 100 mg ritonavir with the following inactive ingredients: copovidone, corn starch, dibasic calcium phosphate anhydrous, dibasic calcium phosphate dihydrate, hypromellose, mannitol, microcrystalline cellulose, polyethylene glycol, polysorbate, powdered cellulose, silicified microcrystalline cellulose, sodium stearyl fumarate, sorbitan monolaurate, talc, and titanium dioxide. chemical structure

Ritonavir is an inhibitor of HIV protease with activity against the Human Immunodeficiency Virus (HIV). Ritonavir is chemically designated as 2,4,7,12-Tetraazatridecan-13-oic acid, 10-hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]. Its molecular formula is C 37 H 48 N 6 O 5 S 2 , and its molecular weight is 720.94. Ritonavir has the following structural formula: Ritonavir USP is a white to almost white powder. It is freely soluble in methanol and in methylene chloride, very slightly soluble in acetonitrile, practically insoluble in water. Ritonavir Tablets USP are available for oral administration containing 100 mg ritonavir USP and the following inactive ingredients: anhydrous dibasic calcium phosphate, colloidal silicon dioxide, copovidone, hypromellose, isopropyl alcohol, polysorbate 80, polyethylene glycol, purified water, sodium stearyl fumarate, sorbitan monolaurate, and titanium dioxide. Image