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ABACAVIR LAMIVUDINE AND ZIDOVUDINE
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Abacavir sulfate is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is ( 1 S,cis)- 4-[2-amino-6-(cyclopropylamino)-9 H -purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S , 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate USP is a white to off-white solid and is soluble in water. Abacavir oral solution USP is for oral administration. Each milliliter (1 mL) of abacavir oral solution USP contains abacavir sulfate USP equivalent to 20 mg of abacavir (i.e., 20 mg per mL) as active ingredient and the following inactive ingredients: artificial strawberry and banana flavors, citric acid anhydrous, methylparaben and propylparaben (added as preservatives), propylene glycol, saccharin sodium, sodium citrate (dihydrate), noncrystallizing sorbitol solution, and water. In vivo , abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Chemical Structure
Abacavir sulfate is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is ( 1 S,cis)- 4-[2-amino-6-(cyclopropylamino)-9 H -purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S , 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate USP is a white to off-white solid and is soluble in water. Abacavir tablets USP are for oral administration. Each tablet contains abacavir sulfate USP equivalent to 300 mg of abacavir as active ingredient and the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. The tablets are coated with a film that is made of hypromellose, iron oxide yellow, polysorbate 80, titanium dioxide, and triacetin. In vivo, abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Structural Formula
Abacavir sulfate is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is ( 1 S,cis)- 4-[2-amino-6-(cyclopropylamino)-9 H -purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S , 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate USP is a white to off-white solid and is soluble in water. Abacavir tablets USP are for oral administration. Each tablet contains abacavir sulfate USP equivalent to 300 mg of abacavir as active ingredient and the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. The tablets are coated with a film that is made of hypromellose, iron oxide yellow, polysorbate 80, titanium dioxide, and triacetin. In vivo, abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Chemical Structure
Abacavir sulfate, USP is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate, USP is (1S,4R)-4-[2-amino-6-(cyclopropylamino)-9H-purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate, USP is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C14H18N6O)2•H2SO4 and a molecular weight of 670.74 daltons. It has the following structural formula: Abacavir sulfate, USP is a white to off-white powder. Soluble in water, slightly soluble in methanol. It has an octanol per water (pH 3.3) partition coefficient (log P ) of approximately 1 by UV-spectrometry at 25°C. Abacavir tablets, USP are for oral administration. Each tablet contains abacavir sulfate, USP equivalent to 300 mg of abacavir as active ingredient and the following inactive ingredients: microcrystalline cellulose, sodium starch glycolate, colloidal silicon dioxide, magnesium stearate. The tablets are coated with opadry yellow which contains hypromellose, titanium dioxide, triacetin, iron oxide yellow, polysorbate 80. In vivo, abacavir sulfate, USP dissociates to its free base, abacavir. All dosages for abacavir sulfate, USP are expressed in terms of abacavir. abacavirstructure1
Abacavir sulfate is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is ( 1 S,cis)- 4-[2-amino-6-(cyclopropylamino)-9 H -purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S , 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate USP is a white to off-white solid and is soluble in water. Abacavir tablets USP are for oral administration. Each tablet contains abacavir sulfate USP equivalent to 300 mg of abacavir as active ingredient and the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. The tablets are coated with a film that is made of hypromellose, iron oxide yellow, polysorbate 80, titanium dioxide, and triacetin. In vivo, abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Chemical Structure
Abacavir sulfate, is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is (1S,4R)-4-[2-amino-6-(cyclopropylamino)-9H-purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate, USP is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O)2•H 2 SO 4 and a molecular weight of 670.74 daltons. It has the following structural formula: Abacavir sulfate, USP is a white to off-white powder. Soluble in water, slightly soluble in methanol. Abacavir tablets, USP are for oral administration. Each tablet contains abacavir sulfate, USP equivalent to 300 mg of abacavir as active ingredient and the following inactive ingredients: colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose, sodium starch glycolate. The tablets are coated with opadry yellow which contains hypromellose, iron oxide yellow, polysorbate 80, titanium dioxide and triacetin. In vivo , abacavir sulfate, USP dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. abacavirstructure1
Abacavir sulfate, USP is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate, USP is (1S,4R)-4-[2-amino-6-(cyclopropylamino)-9H-purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate, USP is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C14H18N6O)2•H2SO4 and a molecular weight of 670.74 daltons. It has the following structural formula: Abacavir sulfate, USP is a white to off-white powder. Soluble in water, slightly soluble in methanol. It has an octanol per water (pH 3.3) partition coefficient (log P ) of approximately 1 by UV-spectrometry at 25°C. Abacavir tablets, USP are for oral administration. Each tablet contains abacavir sulfate, USP equivalent to 300 mg of abacavir as active ingredient and the following inactive ingredients: microcrystalline cellulose, sodium starch glycolate, colloidal silicon dioxide, magnesium stearate. The tablets are coated with opadry yellow which contains hypromellose, titanium dioxide, triacetin, iron oxide yellow, polysorbate 80. In vivo, abacavir sulfate, USP dissociates to its free base, abacavir. All dosages for abacavir sulfate, USP are expressed in terms of abacavir. abacavirstructure1
Abacavir sulfate, USP is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate, USP is (1S,4R)-4-[2-amino-6-(cyclopropylamino)-9H-purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate, USP is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C14H18N6O)2•H2SO4 and a molecular weight of 670.74 daltons. It has the following structural formula: Abacavir sulfate, USP is a white to off-white powder. Soluble in water, slightly soluble in methanol. It has an octanol per water (pH 3.3) partition coefficient (log P ) of approximately 1 by UV-spectrometry at 25°C. Abacavir tablets, USP are for oral administration. Each tablet contains abacavir sulfate, USP equivalent to 300 mg of abacavir as active ingredient and the following inactive ingredients: microcrystalline cellulose, sodium starch glycolate, colloidal silicon dioxide, magnesium stearate. The tablets are coated with opadry yellow which contains hypromellose, titanium dioxide, triacetin, iron oxide yellow, polysorbate 80. In vivo, abacavir sulfate, USP dissociates to its free base, abacavir. All dosages for abacavir sulfate, USP are expressed in terms of abacavir.
Abacavir sulfate is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is (1S,4R)-4-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl]- 2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C14H18N6O)2•H2SO4 and a molecular weight of 670.74 daltons. It has the following structural formula: Abacavir sulfate, USP is a white to off-white powder. Soluble in water, slightly soluble in methanol. It has an octanol per water (pH 3.3) partition coefficient (log P) of approximately 1.0 by UV-spectrometry at 25°C.f Abacavir oral solution, USP is for oral administration. Each milliliter (1 mL) of abacavir oral solution, USP contains abacavir sulfate USP equivalent to 20 mg of abacavir (i.e., 20 mg per mL) as active ingredient and the following inactive ingredients: anhydrous citric acid, methylparaben and propylparaben (added as preservatives), propylene glycol, saccharin sodium, sodium citrate (dihydrate), noncrystallizing sorbitol solution, strawberry and banana flavors and water. In vivo , abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. AbacavirOS structure
Abacavir sulfate is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is ( 1 S,cis)- 4-[2-amino-6-(cyclopropylamino)-9 H -purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S , 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate USP is a white to off-white solid and is soluble in water. Abacavir oral solution USP is for oral administration. Each milliliter (1 mL) of abacavir oral solution USP contains abacavir sulfate USP equivalent to 20 mg of abacavir (i.e., 20 mg per mL) as active ingredient and the following inactive ingredients: artificial strawberry and banana flavors, citric acid anhydrous, methylparaben and propylparaben (added as preservatives), propylene glycol, saccharin sodium, sodium citrate (dihydrate), noncrystallizing sorbitol solution, and water. In vivo , abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Chemical Structure
Abacavir sulfate is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is ( 1 S,cis) -4-[2-amino-6- (cyclopropylamino)-9 H -purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S , 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate is a white to off-white solid and is soluble in water. Abacavir tablets USP 300 mg are for oral administration. Each tablet contains abacavir sulfate equivalent to 300 mg of abacavir as active ingredient and the following inactive ingredients: microcrystalline cellulose, sodium starch glycolate, corn starch, hypromellose, magnesium stearate, colloidal silicon dioxide and opadry yellow 15C52843 (consist of hypromellose, titanium dioxide, polyethylene glycol, iron oxide yellow, polysorbate 80). In vivo, abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. abacavir
Abacavir and lamivudine tablets USP Abacavir and lamivudine tablets USP contain the following 2 synthetic nucleoside analogues: abacavir (ZIAGEN, also a component of TRIZIVIR ® ) and lamivudine (also known as EPIVIR or 3TC) with inhibitory activity against HIV-1. Abacavir and lamivudine tablets USP are for oral administration. Each orange, film-coated tablet contains the active ingredients 600 mg of abacavir as abacavir sulfate and 300 mg of lamivudine, and the inactive ingredients microcrystalline cellulose, sodium starch glycolate, hypromellose, corn starch, colloidal silicon dioxide, magnesium stearate. The tablets are coated with a film (Opadry orange 14B53805) that is made of hyperomellose 15CP, titanium dioxide, PEG 400, FD&C Yellow No 6, polysorbate 80. Abacavir Sulfate The chemical name of abacavir sulfate is ( 1 S,cis) -4-[2-amino-6-(cyclopropylamino)-9 H -purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S , 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate is a white to off-white solid and is soluble in water. In vivo, abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Lamivudine The chemical name of lamivudine is (2R,cis)-4-amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one. Lamivudine is the (-)enantiomer of a dideoxy analogue of cytidine. Lamivudine has also been referred to as (-)2′,3′-dideoxy, 3′-thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.3 g per mol. It has the following structural formula: Lamivudine is a white to off-white crystalline solid and is soluble in water. abacavir lamivudine
Abacavir and lamivudine Abacavir and lamivudine tablets USP contain the following 2 synthetic nucleoside analogues: abacavir (ZIAGEN, also a component of TRIZIVIR) and lamivudine (also known as EPIVIR or 3TC) with inhibitory activity against HIV-1. Abacavir and lamivudine tablets USP are for oral administration. Each orange, film-coated tablet contains the active ingredients 600 mg of abacavir as abacavir sulfate USP and 300 mg of lamivudine USP, and the inactive ingredients magnesium stearate, microcrystalline cellulose and sodium starch glycolate. The tablets are coated with a film (opadry orange YS-1-13065-A) that is made of FD&C yellow #6 aluminum lake, hypromellose, polyethylene glycol 400, polysorbate 80, and titanium dioxide. Abacavir Sulfate The chemical name of abacavir sulfate is ( 1 S,cis) -4-[2-amino-6-(cyclopropylamino)-9 H -purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate USP is a white to off-white powder and soluble in water, slightly soluble in methanol and practically insoluble in ethyl acetate and in absolute alcohol. In vivo , abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Lamivudine The chemical name of lamivudine is (2R,cis)-4-amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one. Lamivudine is the (-)enantiomer of a dideoxy analogue of cytidine. Lamivudine has also been referred to as (-)2´,3´-dideoxy, 3´-thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.3 g per mol. It has the following structural formula: Lamivudine USP is a white to off-white solid and is soluble in water. Abacavir Sulfate Structure Lamivudine Structure
Abacavir and lamivudine tablets ,USP Abacavir and lamivudine tablets,USP contain the following 2 synthetic nucleoside analogues: abacavir (ZIAGEN, also a component of TRIZIVIR) and lamivudine (also known as EPIVIR or 3TC) with inhibitory activity against HIV-1. Abacavir and lamivudine tablets, USP are for oral administration. Each orange, film-coated tablet contains the active ingredients 600 mg of abacavir as abacavir sulfate USP and 300 mg of Lamivudine USP, and the inactive ingredients magnesium stearate, microcrystalline cellulose, sodium starch glycolate, colloidal silicon dioxide, low-substituted hydroxypropyl cellulose and povidone. The tablets are coated with a film (Instacoat Universal Orange A05G32713) that is made of FD&C Yellow No. 6, hypromellose, polyethylene glycol 400, polysorbate 80, and titanium dioxide. Abacavir Sulfate The chemical name of abacavir sulfate is (1S, cis )-4-[2-amino-6-(cyclopropylamino)-9 H -purin-9yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate is a white to off-white solid and is soluble in water. In vivo, abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Lamivudine The chemical name of lamivudine is (2R,cis)-4-amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)(1H)-pyrimidin-2-one. Lamivudine is the (-)enantiomer of a dideoxy analogue of cytidine. Lamivudine has also been referred to as (-) 2′, 3′-dideoxy, 3′-thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.3 g per mol. It has the following structural formula: Lamivudine is a white to off-white crystalline solid and is soluble in water. aba-str lami-str
Abacavir and Lamivudine Abacavir and lamivudine tablets, USP contain the following 2 synthetic nucleoside analogues: abacavir (ZIAGEN, also a component of TRIZIVIR) and lamivudine (also known as EPIVIR or 3TC) with inhibitory activity against HIV-1. Abacavir and lamivudine tablets, USP are for oral administration. Each orange colored, capsule-shaped, biconvex film coated tablet contains the active ingredients 600 mg of abacavir as abacavir sulfate USP and 300 mg of lamivudine USP, and the inactive ingredients magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. The tablets are coated with a film (OPADRY orange YS-1-13065-A) that is made of FD&C Yellow No.6, hypromellose, polyethylene glycol 400, polysorbate 80, and titanium dioxide. Abacavir Sulfate, USP The chemical name of abacavir sulfate, USP is ( 1 S, 4R)- 4-[2-amino-6-(cyclopropylamino)-9 H -purin-9yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S , 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.74 g per mol. It has the following structural formula: Abacavir sulfate, USP is a white to almost white powder and is soluble in water. In vivo , abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Lamivudine, USP The chemical name of lamivudine, USP is (2(1 H )-Pyrimidinone,4-amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-, (2 R - cis )-. Lamivudine, USP is the (-)enantiomer of a dideoxy analogue of cytidine. Lamivudine, USP has also been referred to as (-)2′,3′-dideoxy, 3′-thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.26 g per mol. It has the following structural formula: Lamivudine, USP is a white to almost white solid and is soluble in water, sparingly soluble in methanol, slightly soluble to practically insoluble in 96% ethanol and practically insoluble in acetone. FDA approved dissolution test specifications differ from USP. abacavir structure lamivudine structure
Abacavir and Lamivudine Tablets, USP Abacavir and Lamivudine tablets, USP contain the following 2 synthetic nucleoside analogues: abacavir sulfate USP (ZIAGEN, also a component of TRIZIVIR) and lamivudine USP (also known as EPIVIR or 3TC) with inhibitory activity against HIV-1. Abacavir and Lamivudine tablets, USP are for oral administration. Each orange, film-coated tablet contains 600 mg of abacavir as abacavir sulfate USP and 300 mg of lamivudine USP. The inactive ingredients are colloidal silicon dioxide, magnesium stearate, microcrystalline cellulose and sodium starch glycolate. The tablets are coated with opadry orange which contains FD & C Yellow #6/Sunset Yellow FCF Aluminum lake, hypromellose, polyethylene glycol, polysorbate 80 and titanium dioxide. Abacavir sulfate The chemical name of abacavir sulfate is ( 1S, 4R )-4-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl]-2-cyclopentene-1-methanol sulfate salt (2:1). Abacavir sulfate is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O)2•H 2 SO 4 and a molecular weight of 670.74. It has the following structural formula: Abacavir sulfate USP is a white to off-white powder which is soluble in water and slightly soluble in methanol. In vivo, abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Lamivudine The chemical name of lamivudine is 2(1H)-Pyrimidinone,4-amino-1-[2-(hydroxymethyl)-1,3-oxathio-lan-5-yl],(2R-cis). Lamivudine has also been referred to as (-)-2’-deoxy-3’-thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.26. It has the following structural formula: Lamivudine USP is a white to off white solid which is soluble in water, sparingly soluble in methanol and slightly soluble in ethanol. abacavirstructure lamivudinestructure
Abacavir and Lamivudine Tablets USP Abacavir and lamivudine tablets USP contain the following 2 synthetic nucleoside analogues: abacavir (ZIAGEN, also a component of TRIZIVIR ® ) and lamivudine (also known as EPIVIR or 3TC) with inhibitory activity against HIV-1. Abacavir and lamivudine tablets USP are for oral administration. Each orange colored, oval shaped, biconvex, film-coated tablet contains the active ingredients 600 mg of abacavir as abacavir sulfate and 300 mg of lamivudine, and the inactive ingredients crospovidone, magnesium stearate, microcrystalline cellulose, and povidone. The tablets are coated with a film that is made of FD&C Yellow No. 6, hypromellose, polyethylene glycol, polysorbate, and titanium dioxide. Abacavir Sulfate The chemical name of abacavir sulfate is (1S,4R)- 4-[2-Amino-6-(cyclopropylamino) -9H- purin-9-yl]-2-cyclopentene-1-methanol sulfate (2:1). Abacavir sulfate is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 . H 2 SO 4 and a molecular weight of 670.74 g per mol. It has the following structural formula: Abacavir sulfate is a white to off-white solid with a solubility of approximately 77 mg per mL in distilled water at 25°C. In vivo, abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Lamivudine The chemical name of lamivudine is (2R, cis)-4-amino-1-(2- hydroxymethyl-1,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one. Lamivudine is the (-) enantiomer of a dideoxy analogue of cytidine. Lamivudine has also been referred to as (-)2',3'-dideoxy, 3'thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.26 g per mol. It has the following structural formula: Lamivudine is a white to off-white solid with a solubility of approximately 68 mg per mL in water at 20°C. Image-02 image-03
Abacavir sulfate is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is (1 S ,4 R )-4-[2-Amino-6-(cyclopropylamino)-9 H -purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate, USP is a white to off-white powder and is soluble in water. Abacavir tablets, USP are for oral administration. Each tablet contains abacavir sulfate equivalent to 300 mg of abacavir as active ingredient and the following inactive ingredients: colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, red iron oxide, sodium starch glycolate (potato), titanium dioxide and yellow iron oxide. In vivo , abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Abacavir Sulfate Structural Formula
Abacavir sulfate is a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is (1 S ,4 R )-4-[2-Amino-6-(cyclopropylamino)-9 H -purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with 1S, 4R absolute configuration on the cyclopentene ring. It has a molecular formula of (C 14 H 18 N 6 O) 2 •H 2 SO 4 and a molecular weight of 670.76 g per mol. It has the following structural formula: Abacavir sulfate, USP is a white to off-white powder and is soluble in water. Abacavir tablets, USP are for oral administration. Each tablet contains abacavir sulfate equivalent to 300 mg of abacavir as active ingredient and the following inactive ingredients: colloidal silicon dioxide, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, red iron oxide, sodium starch glycolate (potato), titanium dioxide and yellow iron oxide. In vivo , abacavir sulfate dissociates to its free base, abacavir. Dosages are expressed in terms of abacavir. Abacavir Sulfate Structural Formula
CIMDUO tablets contain lamivudine (also known as 3TC), a synthetic nucleoside analogue with activity against HIV-1 and tenofovir disoproxil fumarate or tenofovir DF, a fumaric acid salt of bis-isopropoxycarbonyloxymethyl ester prodrug of tenofovir. In vivo tenofovir DF is converted to tenofovir, an acyclic nucleoside phosphonate (nucleotide) analog of adenosine 5’-monophosphate. Tenofovir exhibits activity against HIV-1 reverse transcriptase. The chemical name of lamivudine is (-)-1-[2 R ,5 S ) - 2-Hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine. Lamivudine is the (-)enantiomer of a dideoxy analogue of cytidine. Lamivudine has also been referred to as (-)2′,3′-dideoxy, 3′-thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.26 g per mol. It has the following structural formula: Lamivudine is a white to off-white solid with a solubility of approximately 70 mg per mL in water at 20°C. The chemical name of tenofovir DF 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 635.51. It has the following structural formula: Tenofovir DF is a white to off-white powder with a solubility of 13.4 mg/mL in distilled water at 25°C. It has an octanol/phosphate buffer (pH 6.5) partition coefficient (log p) of 1.25 at 25°C. CIMDUO tablets are for oral administration. Each film-coated tablet contains 300 mg of lamivudine and 300 mg of tenofovir disoproxil fumarate, which is equivalent to 245 mg of tenofovir disoproxil, and the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate and microcrystalline cellulose. The tablet coating contains polyethylene glycol, titanium dioxide, polyvinyl alcohol and talc. Lamivudine Structural Formula Tenofovir Structural Formula