Drugs Similar to SYMTUZA

BIKTARVY (bictegravir, emtricitabine, and tenofovir alafenamide) is a fixed dose combination tablet containing bictegravir (BIC), emtricitabine (FTC), and tenofovir alafenamide (TAF) for oral administration. BIC is an integrase strand transfer inhibitor (INSTI). FTC, a synthetic nucleoside analog of cytidine, is an HIV nucleoside analog reverse transcriptase inhibitor (HIV NRTI). TAF, an HIV NRTI, is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5′-monophosphate. BIKTARVY tablets are available in two dose strengths: 50 mg/200 mg/25 mg tablet containing 50 mg of BIC (equivalent to 52.5 mg of bictegravir sodium), 200 mg of FTC, and 25 mg of TAF (equivalent to 28 mg of tenofovir alafenamide fumarate). 30 mg/120 mg/15 mg tablet containing 30 mg of BIC (equivalent to 31.5 mg of bictegravir sodium), 120 mg of FTC, and 15 mg of TAF (equivalent to 16.8 mg of tenofovir alafenamide fumarate). Both dose strengths of BIKTARVY tablets include the following inactive ingredients: croscarmellose sodium, magnesium stearate, and microcrystalline cellulose. The tablets for both dose strengths are film-coated with a coating material containing iron oxide black, iron oxide red, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Bictegravir: The chemical name of bictegravir sodium is 2,5-Methanopyrido[1’,2’:4,5]pyrazino[2,1- b ][1,3]oxazepine-10-carboxamide, 2,3,4,5,7,9,13,13a-octahydro-8-hydroxy-7,9-dioxo- N -[(2,4,6-trifluorophenyl)methyl]-, sodium salt (1:1), (2 R ,5 S ,13a R )-. Bictegravir sodium has a molecular formula of C 21 H 17 F 3 N 3 NaO 5 and a molecular weight of 471.4 and has the following structural formula: Bictegravir sodium is an off-white to yellow solid with a solubility of 0.1 mg per mL in water at 20 °C. Chemical Structure Emtricitabine: The chemical name of FTC is 4-amino-5-fluoro-1-(2 R -hydroxymethyl-1,3-oxathiolan-5 S -yl)-(1H)-pyrimidin-2-one. FTC is the (-)enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5 position. FTC has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.2 and has the following structural formula: FTC is a white to off-white powder with a solubility of approximately 112 mg per mL in water at 25 °C. Chemical Structure Tenofovir alafenamide: The chemical name of tenofovir alafenamide fumarate drug substance is L-alanine, N -[( S )-[[(1 R )-2-(6-amino-9 H -purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-, 1-methylethyl ester, (2 E )-2-butenedioate (2:1). Tenofovir alafenamide fumarate has an empirical formula of C 21 H 29 O 5 N 6 P•½(C 4 H 4 O 4 ) and a formula weight of 534.5 and has the following structural formula: Tenofovir alafenamide fumarate is a white to off-white or tan powder with a solubility of 4.7 mg per mL in water at 20 °C. Chemical Structure

BIKTARVY (bictegravir, emtricitabine, and tenofovir alafenamide) is a fixed dose combination tablet containing bictegravir (BIC), emtricitabine (FTC), and tenofovir alafenamide (TAF) for oral administration. BIC is an integrase strand transfer inhibitor (INSTI). FTC, a synthetic nucleoside analog of cytidine, is an HIV nucleoside analog reverse transcriptase inhibitor (HIV NRTI). TAF, an HIV NRTI, is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5′-monophosphate. BIKTARVY tablets are available in two dose strengths: 50 mg/200 mg/25 mg tablet containing 50 mg of BIC (equivalent to 52.5 mg of bictegravir sodium), 200 mg of FTC, and 25 mg of TAF (equivalent to 28 mg of tenofovir alafenamide fumarate). 30 mg/120 mg/15 mg tablet containing 30 mg of BIC (equivalent to 31.5 mg of bictegravir sodium), 120 mg of FTC, and 15 mg of TAF (equivalent to 16.8 mg of tenofovir alafenamide fumarate). Both dose strengths of BIKTARVY tablets include the following inactive ingredients: croscarmellose sodium, magnesium stearate, and microcrystalline cellulose. The tablets for both dose strengths are film-coated with a coating material containing iron oxide black, iron oxide red, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Bictegravir: The chemical name of bictegravir sodium is 2,5-Methanopyrido[1',2':4,5]pyrazino[2,1- b ][1,3]oxazepine-10-carboxamide, 2,3,4,5,7,9,13,13a-octahydro-8-hydroxy-7,9-dioxo- N -[(2,4,6-trifluorophenyl)methyl]-, sodium salt (1:1), (2 R ,5 S ,13a R )-. Bictegravir sodium has a molecular formula of C 21 H 17 F 3 N 3 NaO 5 and a molecular weight of 471.4 and has the following structural formula: Bictegravir sodium is an off-white to yellow solid with a solubility of 0.1 mg per mL in water at 20 °C. Chemical Structure Emtricitabine: The chemical name of FTC is 4-amino-5-fluoro-1-(2 R -hydroxymethyl-1,3-oxathiolan-5 S -yl)-(1H)-pyrimidin-2-one. FTC is the (-)enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5 position. FTC has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.2 and has the following structural formula: FTC is a white to off-white powder with a solubility of approximately 112 mg per mL in water at 25 °C. Chemical Structure Tenofovir alafenamide: The chemical name of tenofovir alafenamide fumarate drug substance is L-alanine, N -[( S )-[[(1 R )-2-(6-amino-9 H -purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-, 1-methylethyl ester, (2 E )-2-butenedioate (2:1). Tenofovir alafenamide fumarate has an empirical formula of C 21 H 29 O 5 N 6 P∙½(C 4 H 4 O 4 ) and a formula weight of 534.5 and has the following structural formula: Tenofovir alafenamide fumarate is a white to off-white or tan powder with a solubility of 4.7 mg per mL in water at 20 °C. Chemical Structure

COMPLERA is a fixed-dose combination tablet containing FTC, rilpivirine hydrochloride, and TDF. Emtricitabine (FTC) is a synthetic nucleoside analog of cytidine. Rilpivirine (RPV) is a non-nucleoside reverse transcriptase inhibitor. Tenofovir disoproxil fumarate (TDF) is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5′-monophosphate. COMPLERA tablets are for oral administration. Each tablet contains 200 mg of FTC, 27.5 mg of rilpivirine hydrochloride (equivalent to 25 mg of RPV), and 300 mg of TDF (equivalent to 245 mg of tenofovir disoproxil) as active ingredients. The tablets include the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polysorbate 20, povidone, pregelatinized starch. The tablets are film coated with a coating material containing FD&C Blue #2 aluminum lake, FD&C Yellow #6 aluminum lake, hypromellose, iron oxide red, lactose monohydrate, polyethylene glycol, titanium dioxide, triacetin. Emtricitabine: The chemical name of FTC is 5-fluoro-1-[(2 R ,5 S )-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. Emtricitabine is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: FTC is a white to off-white crystalline powder with a solubility of approximately 112 mg per mL in water at 25 °C. Chemical Structure Rilpivirine: RPV is available as the hydrochloride salt. The chemical name for rilpivirine hydrochloride is 4-[[4-[[4-[(E)-2-cyanoethenyl]-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino]benzonitrile monohydrochloride. Its molecular formula is C 22 H 18 N 6 ∙ HCl and its molecular weight is 402.88. Rilpivirine hydrochloride has the following structural formula: Rilpivirine hydrochloride is a white to almost white powder. Rilpivirine hydrochloride is practically insoluble in water over a wide pH range. Chemical Structure Tenofovir DF: TDF is a fumaric acid salt of the bis-isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of TDF is 9-[( R )-2 [[bis[[(isopropoxycarbonyl)oxy]- methoxy]phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P ∙ C 4 H 4 O 4 and a molecular weight of 635.52. It has the following structural formula: TDF is a white to off-white crystalline powder with a solubility of 13.4 mg per mL in water at 25 °C. All dosages are expressed in terms of TDF except where otherwise noted. Chemical Structure

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Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Darunavir tablets contain the active ingredient darunavir, which has the following chemical name: (3R, 3aS, 6aR)-hexahydrofuro [2,3-b]furan-3-yl(1S,2R)-3-[[(4-aminophenyl)sulfonyl](2-methylpropylamino]-1-benzyl-2-hydroxy propyl]carbamate). Its molecular formula is C 27 H 37 N 3 O 7 S and its molecular weight is 547.68. Darunavir has the following structural formula: Darunavir is a white to pale yellow color solid with a solubility of approximately 0.08 mg per mL in water at ~37°C. It is freely soluble in dichloromethane and very slightly soluble in ethyl alcohol absolute. Darunavir 600 mg tablets are available as white colored, oval shaped, film-coated tablets for oral administration. Each tablet contains 600 mg of darunavir. Darunavir 800 mg tablets are available as blue colored, oval shaped, film-coated tablets for oral administration. Each tablet contains 800 mg of darunavir. Each tablet also contains the inactive ingredients colloidal silicon dioxide (colloidal anhydrous silica), croscarmellose sodium, magnesium stearate, and microcrystalline cellulose. The 600 mg tablet film coating, OPADRY® II White, contains polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. The 800 mg tablet film coating, OPADRY® II Blue, contains FD&C Blue No. 1/Brilliant Blue FCF Aluminium Lake, FD&C Blue No. 2/Indigo Caramine Aluminium Lake, FD&C Red No. 40/Alura Red AC Aluminium Lake, polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. All strengths for darunavir are expressed in terms of the free form of darunavir.

Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. It has the following chemical name: [(1S,2R)-3-[[(4-aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl ester. Its molecular formula is C 27 H 37 N 3 O 7 S and its molecular weight is 547.66 g/mol. Darunavir has the following structural formula: Darunavir is a white to creamish solid. It is freely soluble in ethyl acetate and in dichloromethane; practically insoluble in water. Each darunavir tablet contains 600 mg or 800 mg of darunavir. It also contains the inactive ingredients: colloidal silicon dioxide, crospovidone Type A, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose and sodium starch glycolate Type A. The 600 mg tablet film-coating, OPADRY-II Orange, contains FD&C Yellow No. 6, polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. The 800 mg tablet film-coating, OPADRY-II Brown, contains ferric oxide red, polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. 1

Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Darunavir, has the following chemical name: [(1 S ,2 R -3-[[(4-Amino-phenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-carbamicacid(3 R ,3a S ,6a R )hexahydrofuro[2,3- b ]-furan-3-yl ester. Its molecular formula is C 27 H 37 N 3 O 7 S and its molecular weight is 547.66. Darunavir has the following structural formula: Darunavir is an off-white to pale brown colored powder. Darunavir 400 mg tablets are available as orange, oval shaped, bevel edged, biconvex, film-coated tablet for oral administration. Darunavir 600 mg tablets are available as orange, oval shaped, biconvex, film-coated tablet for oral administration. Each 400 mg tablet contains 400 mg of darunavir. Each 600 mg tablet contains 600 mg of darunavir. Each tablet also contains the inactive ingredients colloidal silicon dioxide, crospovidone, magnesium stearate and silicified microcrystalline cellulose. The tablet film coating, Opadry II Orange, contains FD&C yellow #6/sunset yellow FCF aluminum lake, polyethylene glycol, polyvinyl alcohol, talc and titanium dioxide. All dosages for darunavir are expressed in terms of the free form of darunavir. spironolactone-os-structure

Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Darunavir tablets contain the active ingredient darunavir which has the following chemical name: [(1S,2R)-3-[[(4-aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-carbamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl ester. Its molecular formula is C 27 H 37 N 3 O 7 S and its molecular weight is 547.67. Darunavir has the following structural formula: Darunavir is a white to creamish with pink tint powder. It is freely soluble in acetonitrile, insoluble in water. Darunavir tablets are for oral administration and contain following inactive ingredients: colloidal silicon dioxide, hydroxypropyl cellulose, hypromellose, magnesium stearate, microcrystalline cellulose, sodium starch glycolate, talc and titanium dioxide. Additionally, each 600 mg and 800 mg tablet contains ferrosoferric oxide, iron oxide red and iron oxide yellow. All strengths for darunavir are expressed in terms of the free form of darunavir. Image

Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Darunavir, in the form of darunavir amorphous, has the following chemical name: [(1S,2R-3-[[(4-Amino-phenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]-furan-3-yl ester. Its molecular formula is C 27 H 37 N 3 O 7 S and its molecular weight is 547.67. Darunavir amorphous has the following structural formula: Darunavir amorphous is an off-white to pale brown colored powder, freely soluble in chloroform and in dichloromethane. Darunavir 600 mg tablets are available as yellow, oval shaped, biconvex, film-coated tablets debossed with 'V' on one side and '5' on the other side. Each 600 mg tablet contains darunavir amorphous equivalent 600 mg of darunavir. Darunavir 800 mg tablets are available as yellow, oval shaped, biconvex, film-coated tablets debossed with 'V' on one side and '7' on the other side. Each 800 mg tablet contains darunavir amorphous equivalent 800 mg of darunavir. Each tablet also contains the inactive ingredients colloidal silicon dioxide, crospovidone, magnesium stearate, silicified microcrystalline cellulose. The film coating contains iron oxide yellow, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. All dosages for darunavir are expressed in terms of the free form of darunavir. darunavirchemicalstructure

Darunavir is an inhibitor of the human immunodeficiency virus (HIV-1) protease. Darunavir tablets contain the active ingredient darunavir, present as darunavir (amorphous) which has the following chemical name: [(1S,2R)-3-[[(4aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-carbamic acid(3R,3aS,6aR)hexahydrofuro[2,3-b]furan-3-yl ester. Its molecular formula is C 27 H 37 N 3 O 7 S and its molecular weight is 547.66. Darunavir (amorphous) has the following structural formula: Darunavir (Amorphous) is a white to off-white powder which is soluble in dichloromethane, sparingly soluble in methanol and insoluble in water. Darunavir 600 mg tablets: Beige colored, oval-shaped, biconvex, film-coated tablets, debossed with “M” on one side and “600” on other side. Darunavir 800 mg tablets: Brown colored, oval-shaped, biconvex, film-coated tablets, debossed with “M” on one side and “800” on other side. Each tablet also contains the inactive ingredients colloidal silicon dioxide, crospovidone, hydroxypropyl cellulose, magnesium stearate, polacrilin potassium, silicified microcrystalline cellulose and sodium chloride. The 600 mg tablet film coating contains iron oxide yellow, iron oxide red, polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. The 800 mg tablet film coating, contains iron oxide red, polyethylene glycol 3350, polyvinyl alcohol-partially hydrolyzed, talc, and titanium dioxide. darunavir-structure

DESCOVY (emtricitabine and tenofovir alafenamide) is a fixed dose combination tablet containing emtricitabine (FTC) and tenofovir alafenamide (TAF) for oral administration. FTC, a synthetic nucleoside analog of cytidine, is an HIV nucleoside analog reverse transcriptase inhibitor (HIV NRTI). TAF, an HIV NRTI, is converted in vivo to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5′-monophosphate. DESCOVY tablets are available in two dose strengths: 200 mg/25 mg tablets: 200 mg of FTC and 25 mg of TAF (equivalent to 28 mg of tenofovir alafenamide fumarate). 120 mg/15 mg tablets: 120 mg of FTC and 15 mg of TAF (equivalent to 16.8 mg of tenofovir alafenamide fumarate). Both dose strengths of DESCOVY tablets include the following inactive ingredients: croscarmellose sodium, magnesium stearate, and microcrystalline cellulose. The 200 mg/ 25 mg tablets are film-coated with a coating material containing indigo carmine aluminum lake, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. The 120 mg/15 mg tablets are film-coated with a coating material containing polyvinyl alcohol, titanium dioxide, polyethylene glycol, and talc. Emtricitabine: The chemical name of FTC is 4-amino-5-fluoro-1-(2 R -hydroxymethyl-1,3-oxathiolan-5 S -yl)-(1H)-pyrimidin-2-one. FTC is the (-)enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5 position. FTC has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24 and has the following structural formula: FTC is a white to off-white powder with a solubility of approximately 112 mg per mL in water at 25 °C. Chemical Structure Tenofovir Alafenamide: The chemical name of tenofovir alafenamide fumarate drug substance is L-alanine, N -[( S )-[[(1 R )-2-(6-amino-9 H -purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-, 1-methylethyl ester, (2 E )-2-butenedioate (2:1). Tenofovir alafenamide fumarate has an empirical formula of C 21 H 29 O 5 N 6 P•½(C 4 H 4 O 4 ) and a formula weight of 534.50 and has the following structural formula: Tenofovir alafenamide fumarate is a white to off-white or tan powder with a solubility of 4.7 mg per mL in water at 20 °C. Chemical Structure

Efavirenz, emtricitabine and tenofovir disoproxil fumarate is a fixed-dose combination tablet containing EFV, FTC, and TDF. EFV is a non-nucleoside reverse transcriptase inhibitor (NNRTI). FTC is a synthetic nucleoside analog of cytidine. TDF, which is converted in vivo to tenofovir, is an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5′-monophosphate. Efavirenz, emtricitabine and tenofovir disoproxil fumarate tablets are for oral administration. Each tablet contains 600 mg of EFV, 200 mg of FTC, and 300 mg of TDF (equivalent to 245 mg of tenofovir disoproxil) as active ingredients. The tablets include the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, and sodium lauryl sulfate. The tablets are film-coated with a coating material containing polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Efavirenz: EFV is chemically described as ( S )-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2 H -3,1-benzoxazin-2-one. Its molecular formula is C 14 H 9 ClF 3 NO 2 and its structural formula is: Efavirenz USP is a white to off-white, crystalline powder with a molecular mass of 315.68. It is practically insoluble in water (less than 10 mcg/mL). Emtricitabine: The chemical name of FTC is 5-fluoro-1-(2 R ,5 S )-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: Emtricitabine is a white to off-white powder with a solubility of approximately 112 mg/mL in water at 25ºC. Tenofovir DF: TDF is a fumaric acid salt of the bis -isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of TDF is 9-[( R )-2[[bis[[(isopropoxycarbonyl)oxy]-methoxy]phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P • C 4 H 4 O 4 and a molecular weight of 635.52. It has the following structural formula: TDF is a white to off-white crystalline powder with a solubility of 13.4 mg/mL in water at 25°C.

Efavirenz, emtricitabine and tenofovir disoproxil fumarate tablets are fixed-dose combination tablets containing EFV USP, FTC, and TDF. EFV, USP is a non-nucleoside reverse transcriptase inhibitor (NNRTI). FTC is a synthetic nucleoside analog of cytidine. TDF, which is converted in vivo to tenofovir, is an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5′-monophosphate. Efavirenz, emtricitabine and tenofovir disoproxil fumarate tablets are for oral administration. Each tablet contains 600 mg of EFV USP, 200 mg of FTC, and 300 mg of TDF (equivalent to 245 mg of tenofovir disoproxil) as active ingredients. The tablets include the following inactive ingredients: carmine, colloidal silicon dioxide, crospovidone, hydroxypropyl cellulose, iron oxide red, iron oxide yellow, lactose monohydrate, magnesium stearate, mannitol, microcrystalline cellulose, poloxamer, polyethylene glycol, polyvinyl alcohol-partially hydrolyzed, povidone, sodium starch glycolate, talc, and titanium dioxide. Efavirenz, USP: EFV, USP is chemically described as (4 S )-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2 H -3,1-benzoxazin-2-one. Its structural formula is: C 14 H 9 ClF 3 NO 2 M.W. 315.68 Efavirenz, USP is a white to slightly pink crystalline powder. It is freely soluble in methanol and practically insoluble in water (less than 10 mcg/mL). Emtricitabine: The chemical name of FTC is 5-fluoro-1- [ (2 R ,5 S )-2-(hydroxymethyl)-1,3-oxathiolan-5-yl ] cytosine. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has the following structural formula: C 8 H 10 FN 3 O 3 S M.W. 247.24 Emtricitabine is a white to off-white colored crystalline powder. It is freely soluble in water and in methanol. Tenofovir DF: TDF is a fumaric acid salt of the bis -isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of TDF is 9- [ ( R )-2 [[ bis [[ (isopropoxycarbonyl)oxy ] -methoxy ] phosphinyl ] methoxy ] propyl ] adenine fumarate. It has the following structural formula: C 19 H 30 N 5 O 10 P•C 4 H 4 O 4 M.W. 635.52 TDF is a white to off-white crystalline powder. It is practically insoluble in water. efavirenz structural formula emtricitabine structural formula tenofovir disoproxil fumarate structural formula

Efavirenz, emtricitabine and tenofovir disoproxil fumarate is a fixed-dose combination tablet containing EFV, FTC, and TDF. EFV is a non-nucleoside reverse transcriptase inhibitor (NNRTI). FTC is a synthetic nucleoside analog of cytidine. TDF, which is converted in vivo to tenofovir, is an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5′-monophosphate. Efavirenz, emtricitabine and tenofovir disoproxil fumarate tablets are for oral administration. Each tablet contains 600 mg of efavirenz USP, 200 mg of emtricitabine USP, and 300 mg of TDF (equivalent to 245 mg of tenofovir disoproxil) as active ingredients. The tablets include the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, and sodium lauryl sulfate. The film-coating contains polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Efavirenz: EFV is chemically described as ( S )-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2 H -3,1-benzoxazin-2-one. Its molecular formula is C 14 H 9 ClF 3 NO 2 and its structural formula is: Efavirenz USP is a white to slightly pink crystalline powder with a molecular mass of 315.68. It is soluble in methanol and practically insoluble in water. Emtricitabine: The chemical name of FTC is 4-amino-5-fluoro-1-(2 R ,5 S )-2-hydroxymethyl)-1,3-oxathiolan-5-yl]2(1H)-pyrimidinone. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.25. It has the following structural formula: Emtricitabine USP is a white to off-white powder with freely soluble in water and in methanol. Practically insoluble in methylene chloride. Tenofovir DF: TDF is a fumaric acid salt of the bis-isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of TDF is [[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethoxy]methyl] phosphonic acid disoproxil fumarate. It has a molecular formula of C 19 H 30 N 5 O 10 P•C 4 H 4 O 4 and a molecular weight of 635.51. It has the following structural formula. TDF is a white to off-white crystalline powder with sparingly soluble in methanol and in ethanol. efavirenzstructure emtricitabinestructure tenofovirdfstructure

Efavirenz, emtricitabine and tenofovir disoproxil fumarate is a fixed-dose combination tablet containing EFV, FTC, and TDF. EFV is a non-nucleoside reverse transcriptase inhibitor (NNRTI). FTC is a synthetic nucleoside analog of cytidine. TDF, which is converted in vivo to tenofovir, is an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5'-monophosphate. Efavirenz, emtricitabine and tenofovir disoproxil fumarate tablets are for oral administration. Each film coated tablet contains efavirenz, USP 600 mg; emtricitabine, USP 200 mg and tenofovir disoproxil fumarate 300 mg equivalent to 245 mg of tenofovir disoproxil as active ingredients. The tablets include the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, and sodium lauryl sulfate. The tablets are film coated with a coating material containing black iron oxide, polyethylene glycol, polyvinyl alcohol, red iron oxide, talc, and titanium dioxide. Efavirenz : EFV is chemically described as ( S )-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2 H -3,1-benzoxazin-2-one. Its molecular formula is C 14 H 9 ClF 3 NO 2 and its structural formula is: Efavirenz, USP is a white to off white powder with a molecular mass of 315.67. It is practically insoluble in water (less than 10 mcg/mL). Emtricitabine : The chemical name of FTC is 5-Fluoro-1-[(2 R ,5 S )-2-(hydroxymethyl)-1,3-oxathiolan-5-yl] cytosine. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.30. It has the following structural formula: Emtricitabine, USP is a white to almost white crystalline powder. It is freely soluble in water. Tenofovir DF : TDF is a fumaric acid salt of the bis -isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of TDF is 9-[( R )-2[[bis[[(isopropoxycarbonyl)oxy]-methoxy]phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P●C 4 H 4 O 4 and a molecular weight of 635.52. It has the following structural formula: TDF is a white to off white powder. It is slightly soluble in water at 25°C. efavirenz-structure emtricitabine-structure tenofovir-structure

Efavirenz, Emtricitabine and Tenofovir disoproxil fumarate tablet is a fixed-dose combination tablet containing EFV, FTC, and TDF. EFV is a non-nucleoside reverse transcriptase inhibitor (NNRTI). FTC is a synthetic nucleoside analog of cytidine. TDF, which is converted in vivo to tenofovir, is an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5'‑monophosphate. Efavirenz, Emtricitabine and Tenofovir disoproxil fumarate tablets are for oral administration. Each tablet contains 600 mg of EFV, 200 mg of FTC, and 300 mg of TDF (equivalent to 245 mg of tenofovir disoproxil) as active ingredients. The tablets include the following inactive ingredients: Croscarmellose sodium, hydroxypropyl cellulose, hypromellose, isopropyl alcohol, microcrystalline cellulose, magnesium stearate, red iron oxide, sodium lauryl sulfate. The tablets are film-coated with a coating material opadry AMB 80W54485 pink containing polyvinyl alcohol-part, hydrolyzed, titanium dioxide, talc, lecithin (soya), xanthan gum, iron oxide yellow, iron oxide red and opadry AMB 80W56843 brown containing polyvinyl alcohol-part, hydrolyzed, titanium dioxide, talc, lecithin (soya), xanthan gum, iron oxide red. Efavirenz: EFV is chemically described as ( S )-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2 H -3,1-benzoxazin-2-one. Its molecular formula is C 14 H 9 ClF 3 NO 2 and its structural formula is: Efavirenz is a white to slightly pink crystalline powder with a molecular mass of 315.68. It is practically insoluble in water (less than 10 µg/mL). Emtricitabine: The chemical name of FTC is 5-fluoro-1-(2 R ,5 S )-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: Emtricitabine is a white to off-white crystalline powder with a solubility of approximately 112 mg/mL in water at 25°C. Tenofovir DF: TDF is a fumaric acid salt of the bis -isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of TDF is 9-[( R )-2[[bis[[(isopropoxycarbonyl)oxy]-methoxy] phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P • C 4 H 4 O 4 and a molecular weight of 635.52. It has the following structural formula: TDF is a white to off-white crystalline powder with a solubility of 13.4 mg/mL in water at 25°C. Image Image Image

Efavirenz, emtricitabine and tenofovir disoproxil fumarate is a fixed-dose combination tablet containing EFV, FTC, and TDF. EFV is a non-nucleoside reverse transcriptase inhibitor (NNRTI). FTC is a synthetic nucleoside analog of cytidine. TDF, which is converted in vivo to tenofovir, is an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5′-monophosphate. Efavirenz, emtricitabine and tenofovir disoproxil fumarate tablets are for oral administration. Each tablet contains 600 mg of EFV, 200 mg of FTC, and 300 mg of TDF (equivalent to 245 mg of tenofovir disoproxil) as active ingredients. The tablets include the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, and sodium lauryl sulfate. The tablets are film-coated with a coating material containing polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide. Efavirenz: EFV is chemically described as ( S )-6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2 H -3,1-benzoxazin-2-one. Its molecular formula is C 14 H 9 ClF 3 NO 2 and its structural formula is: Efavirenz USP is a white to off-white, crystalline powder with a molecular mass of 315.68. It is practically insoluble in water (less than 10 mcg/mL). Emtricitabine: The chemical name of FTC is 5-fluoro-1-(2 R ,5 S )-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: Emtricitabine is a white to off-white powder with a solubility of approximately 112 mg/mL in water at 25ºC. Tenofovir DF: TDF is a fumaric acid salt of the bis -isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of TDF is 9-[( R )-2[[bis[[(isopropoxycarbonyl)oxy]-methoxy]phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P • C 4 H 4 O 4 and a molecular weight of 635.52. It has the following structural formula: TDF is a white to off-white crystalline powder with a solubility of 13.4 mg/mL in water at 25°C. Efavirenz Chemical Structure Emitricitabine Chemical Structure Tenofovir Chemical Structure

Efavirenz, emtricitabine and tenofovir disoproxil fumarate is a fixed-dose combination tablet containing EFV, FTC, and TDF. EFV is a non-nucleoside reverse transcriptase inhibitor (NNRTI). FTC is a synthetic nucleoside analog of cytidine. TDF, which is converted in vivo to tenofovir, is an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5'-monophosphate. Efavirenz, emtricitabine and tenofovir disoproxil fumarate are for oral administration. Each tablet contains 600 mg of EFV, 200 mg of FTC, and 300 mg of TDF (which is equivalent to 245 mg of tenofovir disoproxil) as active ingredients. The tablets include the following inactive ingredients: croscarmellose sodium, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, pregrelatinised starch, sodium lauryl sulfate. The tablets are film coated with a coating material containing black iron oxide, polyethylene glycol, polyvinyl alcohol, red iron oxide, talc, and titanium dioxide. Efavirenz: EFV is chemically described as ( S )-6-chloro-4-(cyclopropylethynyl)-1, 4-dihydro-4-(trifluoromethyl)-2 H -3,1-benzoxazin-2-one. Its molecular formula is C 14 H 9 C l F 3 NO 2 and its structural formula is: Efavirenz is a white to slightly pink crystalline powder with a molecular mass of 315.68. It is practically insoluble in water (less than 10 μg/mL). Emtricitabine: The chemical name of FTC is 5-fluoro-1-(2 R ,5 S )-[2(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. FTC is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: Emtricitabine is a white to off-white crystalline powder with a solubility of approximately 112 mg/mL in water at 25 o C. Tenofovir DF: TDF is a fumaric acid salt of the bis -isopropoxycarbonyloxymethyl ester derivative of tenofovir. The chemical name of TDF is 9-[(R)-2[[bis[[(isopropoxycarbonyl)oxy]methoxy]phosphinyl]methoxy]propyl]adenine fumarate (1:1). It has a molecular formula of C 19 H 30 N 5 O 10 P•C 4 H 4 O 4 and a molecular weight of 635.52. It has the following structural formula: TDF is a white to off-white crystalline powder with a solubility of 13.4 mg/mL in water at 25 °C. str1 str2 str3

Emtricitabine (FTC) is a synthetic nucleoside analog with activity against human immunodeficiency virus type 1 (HIV-1) reverse transcriptase. The chemical name of FTC is 5-fluoro-1-(2 R ,5 S )-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. Emtricitabine is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: Emtricitabine is a white to off-white powder with a solubility of approximately 112 mg/mL in water at 25°C. The partition coefficient (log P) for FTC is −0.43 and the pKa is 2.65. Emtricitabine capsules are for oral administration. Each capsule contains 200 mg of FTC and the inactive ingredients: crospovidone, gelatin, magnesium stearate, microcrystalline cellulose, povidone, sodium lauryl sulphate, titanium dioxide and yellow iron oxide. The capsules are imprinted with edible ink containing black iron oxide, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. Figure1

Emtricitabine USP is a synthetic nucleoside analog with activity against human immunodeficiency virus type 1 (HIV-1) reverse transcriptase. The chemical name of emtricitabine is 5-fluoro-1-(2 R ,5 S )-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. Emtricitabine USP is the (-) enantiomer of a thio analog of cytidine, which differs from other cytidine analogs in that it has a fluorine in the 5-position. It has a molecular formula of C 8 H 10 FN 3 O 3 S and a molecular weight of 247.24. It has the following structural formula: Emtricitabine USP is a white to almost white crystalline powder with a solubility of approximately 112 mg/mL in water at 25 ºC. The log P for FTC is -0.43 and the pKa is 2.65. Emtricitabine capsules are for oral administration. Each capsule contains 200 mg of emtricitabine USP and the inactive ingredients, mannitol, hypromellose, and magnesium stearate. The capsule shell contains the following inactive ingredients and dyes: FD&C blue 1, titanium dioxide, gelatin, and sodium lauryl sulfate. The capsules are printed with ink containing black iron oxide. Image