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Cyclobenzaprine hydrochloride, USP is a tricyclic amine salt which is white to off white, odourless, crystalline powder with the molecular formula C 20 H 21 N • HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pKa of 8.47 at 25°C. It is freely soluble in water, in alcohol and in methanol, sparingly soluble in isopropanol, slightly soluble in chloroform and in methylene chloride, insoluble in n-hexane. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride is designated chemically as 3-(5H -dibenzo[a,d] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride tablets, USP are available as 10 mg tablets for oral administration. Each 10 mg tablet contains cyclobenzaprine hydrochloride and the following inactive ingredients: crospovidone, D&C Yellow #10 Aluminum Lake, FD&C Yellow #6 Sunset Yellow FCF Aluminum Lake, hypromellose, lactose anhydrous, macrogol, magnesium stearate, polysorbate 80, pregelatinized starch, silicified microcrystalline cellulose, titanium dioxide. Image

Cyclobenzaprine hydrochloride is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N • HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pK a of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl is designated chemically as 3-( 5H -dibenzo[ a,d ]cyclohepten-5-ylidene)- N , N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine Hydrochloride Tablets, USP are supplied as 5 mg and 10 mg tablets for oral administration. Each tablet contains the following inactive ingredients: croscarmellose sodium, FD&C Yellow #6, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, and titanium dioxide; 5 mg tablets also contain FD&C Red #40 and 10 mg tablets contain D&C Yellow #10 and polysorbate. 1

Cyclobenzaprine hydrochloride, USP is a tricyclic amine salt which is white to off white, odourless, crystalline powder with the molecular formula C 20 H 21 N • HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pKa of 8.47 at 25°C. It is freely soluble in water, in alcohol and in methanol, sparingly soluble in isopropanol, slightly soluble in chloroform and in methylene chloride, insoluble in n-hexane. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride is designated chemically as 3-(5H -dibenzo[a,d] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride tablets, USP are available as 5 mg, 7.5 mg and 10 mg tablets for oral administration. Each 5 mg, 7.5 mg and 10 mg tablet contains cyclobenzaprine hydrochloride and the following inactive ingredients: crospovidone, hypromellose, lactose anhydrous, macrogol, magnesium stearate, polysorbate 80, pregelatinized starch, silicified microcrystalline cellulose, titanium dioxide. The tablets of 5 mg and 10 mg also contain D&C Yellow #10 Aluminum Lake and FD&C Yellow #6 Sunset Yellow FCF Aluminum Lake. In addition, the 5 mg tablets contain FD&C Blue #2/INDIGO Carmine Aluminum Lake.

Cyclobenzaprine hydrochloride, USP, a skeletal muscle relaxant, is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N•HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pKa of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl is designated chemically as 3-(5H -dibenzo[a,d] cyclohepten-5-ylidene)-N, N-dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride USP, 5 mg is supplied as a 5 mg tablet for oral administration. Cyclobenzaprine hydrochloride USP, 7.5 mg is supplied as a 7.5 mg tablet for oral administration. Cyclobenzaprine hydrochloride USP, 10 mg is supplied as a 10 mg tablet for oral administration. Each 5 mg, 7.5 mg and 10 mg tablet contains cyclobenzaprine hydrochloride and the following inactive ingredients: colloidal silicon dioxide, crospovidone, lactose anhydrous, magnesium stearate, microcrystalline cellulose, OPADRY Orange, OPADRY White, pregelatinized starch, purified water. Opadry components: D&C Yellow #10 Aluminum Lake, FD&C Blue #2/Indigo carmine Aluminum Lake, FD&C Yellow #6/Sunset Yellow FGF Aluminum Lake, Hypromellose, polyethylene glycol/macrogol, red iron oxide, talc, titanium dioxide. FDA approved dissolution specifications differ from that of the USP.

Cyclobenzaprine hydrochloride, USP is a tricyclic amine salt which is white to off white, odourless, crystalline powder with the molecular formula C 20 H 21 N • HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pKa of 8.47 at 25°C. It is freely soluble in water, in alcohol and in methanol, sparingly soluble in isopropanol, slightly soluble in chloroform and in methylene chloride, insoluble in n-hexane. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride is designated chemically as 3-(5H -dibenzo[a,d] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride tablets, USP are available as 5 mg, 7.5 mg and 10 mg tablets for oral administration. Each 5 mg, 7.5 mg and 10 mg tablet contains cyclobenzaprine hydrochloride and the following inactive ingredients: crospovidone, hypromellose, lactose anhydrous, macrogol, magnesium stearate, polysorbate 80, pregelatinized starch, silicified microcrystalline cellulose, titanium dioxide. The tablets of 5 mg and 10 mg also contain D&C Yellow #10 Aluminum Lake and FD&C Yellow #6 Sunset Yellow FCF Aluminum Lake. In addition, the 5 mg tablets contain FD&C Blue #2/INDIGO Carmine Aluminum Lake. Image

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the molecular formula C 20 H 21 N • HCl and a molecular weight of 311.9. It has a melting point of 217ºC, and a pK a of 8.47 at 25ºC. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride is designated chemically as 3-( 5H -dibenzo[ a , d ] cyclohepten-5-ylidene)- N, N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride is supplied as 5 mg or 10 mg tablets for oral administration. Each tablet contains the following inactive ingredients: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, pregelatinized starch (maize) and titanium dioxide. In addition 5 mg also contains D&C yellow #10 aluminum lake and FD&C yellow #6 aluminum lake and 10 mg also contains yellow iron oxide. FDA approved dissolution test specifications differ from USP.

Cyclobenzaprine hydrochloride is a skeletal muscle relaxant which relieves muscle spasm of local origin without interfering with muscle function. The active ingredient in cyclobenzaprine hydrochloride extended-release capsules is cyclobenzaprine hydrochloride, USP. Cyclobenzaprine hydrochloride (HCl) is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N·HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pK a of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl is designated chemically as 3-( 5H -dibenzo[ a,d ] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride extended-release capsules for oral administration are supplied in 15 and 30 mg strengths. Cyclobenzaprine hydrochloride extended-release capsules contain the following inactive ingredients: diethyl phthalate NF, ethylcellulose NF (Ethocel Standard 10 Premium), gelatin, Opadry ® Clear YS-1-7006, sugar spheres NF (20-25 mesh), and titanium dioxide. Cyclobenzaprine hydrochloride extended-release 15 mg capsules also contain D&C yellow #10, FD&C green #3, and FD&C red #40. Cyclobenzaprine hydrochloride extended-release 30 mg capsules also contain FD&C blue #1, FD&C blue #2, FD&C red #40, and FD&C yellow #6. Structural Formula

Cyclobenzaprine hydrochloride extended-release capsules USP are skeletal muscle relaxant which relieves muscle spasm of local origin without interfering with muscle function. The active ingredient in cyclobenzaprine hydrochloride extended-release capsules is cyclobenzaprine hydrochloride, USP. Cyclobenzaprine hydrochloride (HCl) is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N·HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pK a of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl is designated chemically as 3-( 5H -dibenzo[ a,d ] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride extended-release capsules for oral administration are supplied in 15 and 30 mg strengths. Cyclobenzaprine hydrochloride extended-release capsules contain the following inactive ingredients: colloidal silicon dioxide, ethyl alcohol, ethylcellulose, FDC yellow #6, gelatin, hydroxypropyl cellulose, isopropyl alcohol, potassium hydroxide, sugar spheres (which contain sucrose and corn starch) and titanium dioxide. In addition, red iron oxide is also included in the 15 mg strength. The capsule is imprinted with black ink consisting of: black iron oxide, DC Yellow #10, ethanol, FDC Blue #1, FDC Blue #2, FDC Red #40, methanol, N-butyl alcohol, propylene glycol, and shellac. Structural Formula

Cyclobenzaprine hydrochloride extended-release capsules USP are skeletal muscle relaxant which relieves muscle spasm of local origin without interfering with muscle function. The active ingredient in cyclobenzaprine hydrochloride extended-release capsules is cyclobenzaprine hydrochloride, USP. Cyclobenzaprine hydrochloride (HCl) is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N·HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pK a of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl is designated chemically as 3-( 5H -dibenzo[ a,d ] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride extended-release capsules for oral administration are supplied in 15 and 30 mg strengths. Cyclobenzaprine hydrochloride extended-release capsules contain the following inactive ingredients: colloidal silicon dioxide, ethyl alcohol, ethylcellulose, FDC yellow #6, gelatin, hydroxypropyl cellulose, isopropyl alcohol, potassium hydroxide, sugar spheres (which contain sucrose and corn starch) and titanium dioxide. In addition, red iron oxide is also included in the 15 mg strength. The capsule is imprinted with black ink consisting of: black iron oxide, DC Yellow #10, ethanol, FDC Blue #1, FDC Blue #2, FDC Red #40, methanol, N-butyl alcohol, propylene glycol, and shellac. Structural Formula

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the molecular formula C 20 H 21 N • HCl and a molecular weight of 311.9. It has a melting point of 217ºC, and a pK a of 8.47 at 25ºC. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride is designated chemically as 3-( 5H -dibenzo[ a , d ] cyclohepten-5-ylidene)- N, N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride is supplied as 5 mg or 10 mg tablets for oral administration. Each tablet contains the following inactive ingredients: croscarmellose sodium, hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, pregelatinized starch (maize) and titanium dioxide. In addition 5 mg also contains D&C yellow #10 aluminum lake and FD&C yellow #6 aluminum lake and 10 mg also contains yellow iron oxide. FDA approved dissolution test specifications differ from USP. Chemical Structure

Cyclobenzaprine hydrochloride, USP is a tricyclic amine salt which is white to off white, odourless, crystalline powder with the molecular formula C 20 H 21 N • HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pKa of 8.47 at 25°C. It is freely soluble in water, in alcohol and in methanol, sparingly soluble in isopropanol, slightly soluble in chloroform and in methylene chloride, insoluble in n-hexane. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride is designated chemically as 3-(5H -dibenzo[a,d] cyclohepten-5-ylidene)- N,N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride tablets, USP are available as 10 mg tablets for oral administration. Each 10 mg tablet contains cyclobenzaprine hydrochloride and the following inactive ingredients: crospovidone, hypromellose, lactose anhydrous, macrogol, magnesium stearate, polysorbate 80, pregelatinized starch, silicified microcrystalline cellulose, titanium dioxide. The tablets of 5 mg and 10 mg also contain D&C Yellow #10 Aluminum Lake and FD&C Yellow #6 Sunset Yellow FCF Aluminum Lake. Image

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N•HCl and a molecular weight of 311.9. It has a melting point of 217˚C, and a pK a of 8.47 at 25˚C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl, USP is designated chemically as 3-( 5H –dibenzo[ a , d ]cyclohepten-5-ylidene)- N , N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine HCl USP, 5 mg is supplied as a 5 mg tablet for oral administration. Cyclobenzaprine HCl USP, 10 mg is supplied as a 10 mg tablet for oral administration. Cyclobenzaprine HCl tablets USP, 5 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry beige (hypromellose 6cP, titanium dioxide, PEG 400, iron oxide yellow and iron oxide red). Cyclobenzaprine HCl tablets USP, 10 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry yellow (hypromellose 3cp, hypromellose 6cp, titanium dioxide, PEG 400, iron oxide yellow and polysorbate 80). Image

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N•HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pK a of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride, USP is designated chemically as 3-(5H –dibenzo[a,d]cyclohepten-5 ylidene)-N, N-dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride USP, 10 mg is supplied as a 10 mg tablet for oral administration. Cyclobenzaprine hydrochloride tablets USP, 10 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry yellow (hypromellose 3cp, hypromellose 6cp, titanium dioxide, PEG 400, iron oxide yellow and polysorbate 80). structure

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N•HCl and a molecular weight of 311.9. It has a melting point of 217˚C, and a pK a of 8.47 at 25˚C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl, USP is designated chemically as 3-( 5H –dibenzo[ a , d ]cyclohepten-5-ylidene)- N , N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine HCl USP, 5 mg is supplied as a 5 mg tablet for oral administration. Cyclobenzaprine HCl USP, 10 mg is supplied as a 10 mg tablet for oral administration. Cyclobenzaprine HCl tablets USP, 5 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry beige (hypromellose 6cP, titanium dioxide, PEG 400, iron oxide yellow and iron oxide red). Cyclobenzaprine HCl tablets USP, 10 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry yellow (hypromellose 3cp, hypromellose 6cp, titanium dioxide, PEG 400, iron oxide yellow and polysorbate 80). Image

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N•HCl and a molecular weight of 311.9. It has a melting point of 217˚C, and a pK a of 8.47 at 25˚C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl, USP is designated chemically as 3-( 5H –dibenzo[ a , d ]cyclohepten-5-ylidene)- N , N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine HCl USP, 5 mg is supplied as a 5 mg tablet for oral administration. Cyclobenzaprine HCl USP, 10 mg is supplied as a 10 mg tablet for oral administration. Cyclobenzaprine HCl tablets USP, 5 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry beige (hypromellose 6cP, titanium dioxide, PEG 400, iron oxide yellow and iron oxide red). Cyclobenzaprine HCl tablets USP, 10 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry yellow (hypromellose 3cp, hypromellose 6cp, titanium dioxide, PEG 400, iron oxide yellow and polysorbate 80). Image

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N•HCl and a molecular weight of 311.9. It has a melting point of 217˚C, and a pK a of 8.47 at 25˚C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride, USP is designated chemically as 3-( 5H –dibenzo[ a , d ]cyclohepten-5-ylidene)- N , N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride USP, 5 mg is supplied as a 5 mg tablet for oral administration. Cyclobenzaprine hydrochloride USP, 10 mg is supplied as a 10 mg tablet for oral administration. Cyclobenzaprine hydrochloride tablets USP, 5 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry beige (hypromellose 6cP, titanium dioxide, PEG 400, iron oxide yellow and iron oxide red). Cyclobenzaprine hydrochloride tablets USP, 10 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry yellow (hypromellose 3cp, hypromellose 6cp, titanium dioxide, PEG 400, iron oxide yellow and polysorbate 80). Image

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N•HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pK a of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride, USP is designated chemically as 3-( 5H –dibenzo[ a , d ]cyclohepten-5-ylidene)- N , N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride USP, 5 mg is supplied as a 5 mg tablet for oral administration. Cyclobenzaprine hydrochloride USP, 10 mg is supplied as a 10 mg tablet for oral administration. Cyclobenzaprine hydrochloride tablets USP, 5 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry beige (hypromellose 6cP, titanium dioxide, PEG 400, iron oxide yellow and iron oxide red). Cyclobenzaprine hydrochloride tablets USP, 10 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry yellow (hypromellose 3cp, hypromellose 6cp, titanium dioxide, PEG 400, iron oxide yellow and polysorbate 80). Structural Formula

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N•HCl and a molecular weight of 311.9. It has a melting point of 217˚C, and a pK a of 8.47 at 25˚C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine HCl, USP is designated chemically as 3-( 5H –dibenzo[ a , d ]cyclohepten-5-ylidene)- N , N -dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine HCl USP, 5 mg is supplied as a 5 mg tablet for oral administration. Cyclobenzaprine HCl USP, 10 mg is supplied as a 10 mg tablet for oral administration. Cyclobenzaprine HCl tablets USP, 5 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry beige (hypromellose 6cP, titanium dioxide, PEG 400, iron oxide yellow and iron oxide red). Cyclobenzaprine HCl tablets USP, 10 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry yellow (hypromellose 3cp, hypromellose 6cp, titanium dioxide, PEG 400, iron oxide yellow and polysorbate 80). Image

Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N•HCl and a molecular weight of 311.9. It has a melting point of 217°C, and a pK a of 8.47 at 25°C. It is freely soluble in water and alcohol, sparingly soluble in isopropanol, and insoluble in hydrocarbon solvents. If aqueous solutions are made alkaline, the free base separates. Cyclobenzaprine hydrochloride, USP is designated chemically as 3-(5H –dibenzo[a,d]cyclohepten-5 ylidene)-N, N-dimethyl-1-propanamine hydrochloride, and has the following structural formula: Cyclobenzaprine hydrochloride USP, 10 mg is supplied as a 10 mg tablet for oral administration. Cyclobenzaprine hydrochloride tablets USP, 10 mg contain the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, colloidal silicon dioxide, magnesium stearate and opadry yellow (hypromellose 3cp, hypromellose 6cp, titanium dioxide, PEG 400, iron oxide yellow and polysorbate 80). structure

Triamterene and hydrochlorothiazide tablets, USP combine triamterene USP, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide, USP. Triamterene and hydrochlorothiazide tablets, USP are available in two strengths. Each triamterene and hydrochlorothiazide tablet USP, 75 mg/50 mg, contains triamterene USP, 75 mg and hydrochlorothiazide USP, 50 mg. Each triamterene and hydrochlorothiazide tablet USP, 37.5 mg/25 mg, contains triamterene USP, 37.5 mg and hydrochlorothiazide USP, 25 mg. Both strengths of triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: anhydrous lactose, magnesium stearate, microcrystalline cellulose, polacrilin potassium, polyethylene glycol 8000, and povidone. Triamterene and hydrochlorothiazide tablets, 37.5 mg/25 mg also contain FD&C Blue No. 2 Aluminum Lake. Triamterene, USP is 2,4,7-triamino-6-phenylpteridine. Triamterene, USP is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene, USP is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: C 12 H 11 N 7 Triamterene, USP Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide, USP is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: C 7 H 8 ClN 3 O 4 S 2 Hydrochlorothiazide, USP 1 1

Rx Only DESCRIPTION Triamterene and hydrochlorothiazide combines triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and Hydrochlorothiazide 37.5 mg/25 mg Tablet, USP contains 37.5 mg of Triamterene, USP and 25 mg of Hydrochlorothiazide, USP. Each Triamterene and Hydrochlorothiazide 75 mg/50 mg Tablet, USP contains 75 mg of Triamterene, USP and 50 mg of Hydrochlorothiazide, USP. Triamterene and hydrochlorothiazide tablets for oral administration contains the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. In addition, the 37.5 mg/25 mg tablets contain D&C Yellow No.10 Aluminum Lake and FD&C Blue No.1 Aluminum Lake. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. The following is the structural formula: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2H -1,2,4, benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. The following is the structural formula: structure-triamterene structure-hydrochlorothiazide

Triamterene and hydrochlorothiazide tablets, USP combine triamterene USP, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide, USP. Triamterene and hydrochlorothiazide tablets, USP are available in two strengths. Each triamterene and hydrochlorothiazide tablet USP, 75 mg/50 mg, contains triamterene USP, 75 mg and hydrochlorothiazide USP, 50 mg. Each triamterene and hydrochlorothiazide tablet USP, 37.5 mg/25 mg, contains triamterene USP, 37.5 mg and hydrochlorothiazide USP, 25 mg. Both strengths of triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: anhydrous lactose, magnesium stearate, microcrystalline cellulose, polacrilin potassium, polyethylene glycol 8000, and povidone. Triamterene and hydrochlorothiazide tablets, 37.5 mg/25 mg also contain FD&C Blue No. 2 Aluminum Lake. Triamterene, USP is 2,4,7-triamino-6-phenylpteridine. Triamterene, USP is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene, USP is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: C 12 H 11 N 7 Triamterene, USP Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide, USP is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: C 7 H 8 ClN 3 O 4 S 2 Hydrochlorothiazide, USP 1 1

Each triamterene and hydrochlorothiazide capsule for oral use contains triamterene 37.5 mg and hydrochlorothiazide 25 mg. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide is slightly soluble in water. It is soluble in dilute ammonia, dilute aqueous sodium hydroxide, and dimethylformamide. It is sparingly soluble in methanol. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Molecular Formula: C 7 H 8 CIN 3 O 4 S 2 M.W. 297.74 At 50°C, triamterene is practically insoluble in water (less than 0.1%). It is soluble in formic acid, sparingly soluble in methoxyethanol, and very slightly soluble in alcohol. Triamterene is 2,4,7-triamino-6-phenylpteridine and its structural formula is: Molecular Formula: C 12 H 11 N 7 M.W. 253.26 Inactive ingredients consist of lactose monohydrate, pregelatinized starch, sodium starch glycolate, polysorbate 80, citric acid anhydrous, povidone, and magnesium stearate. The capsule shell consists of titanium dioxide and gelatin. The capsule imprinting ink consists of shellac glaze in ethanol, iron oxide black, n-butyl alcohol, propylene glycol, ethanol, methanol, FD&C Blue # 2 Aluminum Lake, FD&C Red # 40 Aluminum Lake, FD&C Blue # 1 Aluminum Lake, and D&C Yellow # 10 Aluminum Lake. Triamterene and hydrochlorothiazide capsules, USP meet USP Dissolution Test 3 as published in the current USP monograph for Triamterene and Hydrochlorothiazide Capsules.

Each capsule of triamterene and hydrochlorothiazide for oral use, with opaque yellow cap and opaque white body, contains triamterene 37.5 mg and hydrochlorothiazide 25 mg, and is imprinted with 855. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide, USP is very slightly soluble in water. It is freely soluble in sodium hydroxide solution, n-butylamine and dimethyl formamide. It is sparingly soluble in methanol. It is insoluble in ether, chloroform and dilute mineral acids. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1, 2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Triamterene, USP is soluble in formic acid. It is sparingly soluble in methoxyethanol. It is very slightly soluble in acetic acid, alcohol and dilute mineral acids. It is practically insoluble in water, benzene, ether, chloroform and dilute alkali hydroxides. Triamterene, USP is 2, 4, 7-triamino-6-phenylpteridine and its structural formula is: Each triamterene and hydrochlorothiazide capsule, USP intended for oral administration contains 37.5 mg triamterene USP with 25 mg hydrochlorothiazide USP. In addition, each capsule contains the following inactive ingredients: citric acid monohydrate, colloidal silicon dioxide, croscarmellose sodium, gelatin, glycine, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate and titanium dioxide. Each capsule is printed with black pharmaceutical ink which contains ferric oxide black, potassium hydroxide and shellac. Capsules of triamterene and hydrochlorothiazide meet Drug Release Test 3 as published in the current USP monograph for Triamterene and Hydrochlorothiazide Capsules. image image

Triamterene and hydrochlorothiazide tablets, USP combine triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and hydrochlorothiazide tablet,USP contains: Triamterene, USP ............................................................................... 75 mg Hydrochlorothiazide, USP .................................................................. 50 mg OR Triamterene, USP ................................................................................ 37.5 mg Hydrochlorothiazide, USP .................................................................. 25 mg Triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, D&C Yellow No. 10 Aluminum Lake, Hypromellose, magnesium stearate and microcrystalline cellulose. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4,benzothiadiazine-7- sulfonamide 1,1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: Triamterene Structural Formula Hydrochlorothiazide Structural Formula

Triamterene and hydrochlorothiazide tablets, USP combine triamterene USP, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide, USP. Triamterene and hydrochlorothiazide tablets, USP are available in two strengths. Each triamterene and hydrochlorothiazide tablet USP, 75 mg/50 mg, contains triamterene USP, 75 mg and hydrochlorothiazide USP, 50 mg. Each triamterene and hydrochlorothiazide tablet USP, 37.5 mg/25 mg, contains triamterene USP, 37.5 mg and hydrochlorothiazide USP, 25 mg. Both strengths of triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: anhydrous lactose, magnesium stearate, microcrystalline cellulose, polacrilin potassium, polyethylene glycol 8000, and povidone. Triamterene and hydrochlorothiazide tablets, 37.5 mg/25 mg also contain FD&C Blue No. 2 Aluminum Lake. Triamterene, USP is 2,4,7-triamino-6-phenylpteridine. Triamterene, USP is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene, USP is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: C 12 H 11 N 7 Triamterene, USP Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide, USP is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: C 7 H 8 ClN 3 O 4 S 2 Hydrochlorothiazide, USP 1 1

Triamterene and hydrochlorothiazide tablets, USP combine triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and hydrochlorothiazide tablet,USP contains: Triamterene, USP ............................................................................... 75 mg Hydrochlorothiazide, USP .................................................................. 50 mg OR Triamterene, USP ................................................................................ 37.5 mg Hydrochlorothiazide, USP .................................................................. 25 mg Triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, D&C Yellow No. 10 Aluminum Lake, Hypromellose, magnesium stearate and microcrystalline cellulose. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4,benzothiadiazine-7- sulfonamide 1,1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: Triamterene Structural Formula Hydrochlorothiazide Structural Formula

Triamterene and hydrochlorothiazide tablets, USP combine triamterene USP, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide, USP. Triamterene and hydrochlorothiazide tablets, USP are available in two strengths. Each triamterene and hydrochlorothiazide tablet USP, 75 mg/50 mg, contains triamterene USP, 75 mg and hydrochlorothiazide USP, 50 mg. Each triamterene and hydrochlorothiazide tablet USP, 37.5 mg/25 mg, contains triamterene USP, 37.5 mg and hydrochlorothiazide USP, 25 mg. Both strengths of triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: anhydrous lactose, magnesium stearate, microcrystalline cellulose, polacrilin potassium, polyethylene glycol 8000, and povidone. Triamterene and hydrochlorothiazide tablets, 37.5 mg/25 mg also contain FD&C Blue No. 2 Aluminum Lake. Triamterene, USP is 2,4,7-triamino-6-phenylpteridine. Triamterene, USP is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene, USP is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: C 12 H 11 N 7 Triamterene, USP Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide, USP is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: C 7 H 8 ClN 3 O 4 S 2 Hydrochlorothiazide, USP

Triamterene and hydrochlorothiazide tablets, USP combine triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and hydrochlorothiazide tablet,USP contains: Triamterene, USP ............................................................................... 75 mg Hydrochlorothiazide, USP .................................................................. 50 mg OR Triamterene, USP ................................................................................ 37.5 mg Hydrochlorothiazide, USP .................................................................. 25 mg Triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, D&C Yellow No. 10 Aluminum Lake, Hypromellose, magnesium stearate and microcrystalline cellulose. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4,benzothiadiazine-7- sulfonamide 1,1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is:

Triamterene and hydrochlorothiazide tablets, USP combine triamterene USP, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide, USP. Triamterene and hydrochlorothiazide tablets, USP are available in two strengths. Each triamterene and hydrochlorothiazide tablet USP, 75 mg/50 mg, contains triamterene USP, 75 mg and hydrochlorothiazide USP, 50 mg. Each triamterene and hydrochlorothiazide tablet USP, 37.5 mg/25 mg, contains triamterene USP, 37.5 mg and hydrochlorothiazide USP, 25 mg. Both strengths of triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: anhydrous lactose, magnesium stearate, microcrystalline cellulose, polacrilin potassium, polyethylene glycol 8000, and povidone. Triamterene and hydrochlorothiazide tablets, 37.5 mg/25 mg also contain FD&C Blue No. 2 Aluminum Lake. Triamterene, USP is 2,4,7-triamino-6-phenylpteridine. Triamterene, USP is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene, USP is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: C 12 H 11 N 7 Triamterene, USP Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide, USP is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: C 7 H 8 ClN 3 O 4 S 2 Hydrochlorothiazide, USP

Each triamterene and hydrochlorothiazide capsule for oral use contains triamterene 37.5 mg and hydrochlorothiazide 25 mg. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide is slightly soluble in water. It is soluble in dilute ammonia, dilute aqueous sodium hydroxide, and dimethylformamide. It is sparingly soluble in methanol. Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Molecular Formula: C 7 H 8 CIN 3 O 4 S 2 M.W. 297.74 At 50°C, triamterene is practically insoluble in water (less than 0.1%). It is soluble in formic acid, sparingly soluble in methoxyethanol, and very slightly soluble in alcohol. Triamterene is 2,4,7-triamino-6-phenylpteridine and its structural formula is: Molecular Formula: C 12 H 11 N 7 M.W. 253.26 Inactive ingredients consist of lactose monohydrate, pregelatinized starch, sodium starch glycolate, polysorbate 80, citric acid anhydrous, povidone, and magnesium stearate. The capsule shell consists of titanium dioxide and gelatin. The capsule imprinting ink consists of shellac glaze in ethanol, iron oxide black, n-butyl alcohol, propylene glycol, ethanol, methanol, FD&C Blue # 2 Aluminum Lake, FD&C Red # 40 Aluminum Lake, FD&C Blue # 1 Aluminum Lake, and D&C Yellow # 10 Aluminum Lake. Triamterene and hydrochlorothiazide capsules, USP meet USP Dissolution Test 3 as published in the current USP monograph for Triamterene and Hydrochlorothiazide Capsules. hctz-molec-struc triamterene-molec-struc

Each capsule of triamterene and hydrochlorothiazide for oral use, with opaque yellow cap and opaque white body, contains triamterene 37.5 mg and hydrochlorothiazide 25 mg, and is imprinted with 855. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide, USP is very slightly soluble in water. It is freely soluble in sodium hydroxide solution, n-butylamine and dimethyl formamide. It is sparingly soluble in methanol. It is insoluble in ether, chloroform and dilute mineral acids. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1, 2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Triamterene, USP is soluble in formic acid. It is sparingly soluble in methoxyethanol. It is very slightly soluble in acetic acid, alcohol and dilute mineral acids. It is practically insoluble in water, benzene, ether, chloroform and dilute alkali hydroxides. Triamterene, USP is 2, 4, 7-triamino-6-phenylpteridine and its structural formula is: Each triamterene and hydrochlorothiazide capsule, USP intended for oral administration contains 37.5 mg triamterene USP with 25 mg hydrochlorothiazide USP. In addition, each capsule contains the following inactive ingredients: citric acid monohydrate, colloidal silicon dioxide, croscarmellose sodium, gelatin, glycine, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate and titanium dioxide. Each capsule is printed with black pharmaceutical ink which contains ferric oxide black, potassium hydroxide and shellac. Capsules of triamterene and hydrochlorothiazide meet Drug Release Test 3 as published in the current USP monograph for Triamterene and Hydrochlorothiazide Capsules. image image

Each capsule of triamterene and hydrochlorothiazide for oral use, with opaque yellow cap and opaque white body, contains triamterene 37.5 mg and hydrochlorothiazide 25 mg, and is imprinted with 855. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide, USP is very slightly soluble in water. It is freely soluble in sodium hydroxide solution, n-butylamine and dimethyl formamide. It is sparingly soluble in methanol. It is insoluble in ether, chloroform and dilute mineral acids. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1, 2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Triamterene, USP is soluble in formic acid. It is sparingly soluble in methoxyethanol. It is very slightly soluble in acetic acid, alcohol and dilute mineral acids. It is practically insoluble in water, benzene, ether, chloroform and dilute alkali hydroxides. Triamterene, USP is 2, 4, 7-triamino-6-phenylpteridine and its structural formula is: Each triamterene and hydrochlorothiazide capsule, USP intended for oral administration contains 37.5 mg triamterene USP with 25 mg hydrochlorothiazide USP. In addition, each capsule contains the following inactive ingredients: citric acid monohydrate, colloidal silicon dioxide, croscarmellose sodium, gelatin, glycine, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate and titanium dioxide. Each capsule is printed with black pharmaceutical ink which contains ferric oxide black, potassium hydroxide and shellac. Capsules of triamterene and hydrochlorothiazide meet Drug Release Test 3 as published in the current USP monograph for Triamterene and Hydrochlorothiazide Capsules. image image

Triamterene and hydrochlorothiazide tablets, USP combine triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and hydrochlorothiazide tablet,USP contains: Triamterene, USP ............................................................................... 75 mg Hydrochlorothiazide, USP .................................................................. 50 mg OR Triamterene, USP ................................................................................ 37.5 mg Hydrochlorothiazide, USP .................................................................. 25 mg Triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, D&C Yellow No. 10 Aluminum Lake, Hypromellose, magnesium stearate and microcrystalline cellulose. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4,benzothiadiazine-7- sulfonamide 1,1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: Triamterene Structural Formula Hydrochlorothiazide Structural Formula

Triamterene and hydrochlorothiazide tablets, USP combine triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and hydrochlorothiazide tablet,USP contains: Triamterene, USP ............................................................................... 75 mg Hydrochlorothiazide, USP .................................................................. 50 mg OR Triamterene, USP ................................................................................ 37.5 mg Hydrochlorothiazide, USP .................................................................. 25 mg Triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, D&C Yellow No. 10 Aluminum Lake, Hypromellose, magnesium stearate and microcrystalline cellulose. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4,benzothiadiazine-7- sulfonamide 1,1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: Triamterene Structural Formula Hydrochlorothiazide Structural Formula

Each capsule of triamterene and hydrochlorothiazide for oral use, with opaque yellow cap and opaque white body, contains triamterene 37.5 mg and hydrochlorothiazide 25 mg, and is imprinted with 855. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide, USP is very slightly soluble in water. It is freely soluble in sodium hydroxide solution, n-butylamine and dimethyl formamide. It is sparingly soluble in methanol. It is insoluble in ether, chloroform and dilute mineral acids. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1, 2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Triamterene, USP is soluble in formic acid. It is sparingly soluble in methoxyethanol. It is very slightly soluble in acetic acid, alcohol and dilute mineral acids. It is practically insoluble in water, benzene, ether, chloroform and dilute alkali hydroxides. Triamterene, USP is 2, 4, 7-triamino-6-phenylpteridine and its structural formula is: Each triamterene and hydrochlorothiazide capsule, USP intended for oral administration contains 37.5 mg triamterene USP with 25 mg hydrochlorothiazide USP. In addition, each capsule contains the following inactive ingredients: citric acid monohydrate, colloidal silicon dioxide, croscarmellose sodium, gelatin, glycine, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate and titanium dioxide. Each capsule is printed with black pharmaceutical ink which contains ferric oxide black, potassium hydroxide and shellac. Capsules of triamterene and hydrochlorothiazide meet Drug Release Test 3 as published in the current USP monograph for Triamterene and Hydrochlorothiazide Capsules. image image

Triamterene and hydrochlorothiazide combines triamterene a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and Hydrochlorothiazide Tablet USP, 37.5 mg/25 mg contains: Triamterene, USP ..............................................................................37.5 mg Hydrochlorothiazide, USP ................................................................25 mg Each Triamterene and Hydrochlorothiazide Tablet USP, 75 mg/50 mg contains: Triamterene, USP .............................................................................75 mg Hydrochlorothiazide, USP ................................................................50 mg Each triamterene and hydrochlorothiazide tablet, USP intended for oral administration contains 37.5 mg triamterene USP with 25 mg hydrochlorothiazide USP and 75 mg triamterene USP with 50 mg hydrochlorothiazide USP. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, D&C Yellow No. 10 Aluminum Lake, hypromellose, magnesium stearate and microcrystalline cellulose. Additionally, the 37.5 mg/25 mg tablets contain FD&C Blue No. 1 Aluminum Lake. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene, USP is soluble in formic acid. It is sparingly soluble in methoxyethanol. It is very slightly soluble in acetic acid, alcohol and dilute mineral acids. It is practically insoluble in water, benzene, ether, chloroform and dilute alkali hydroxides. Its molecular weight is 253.26. Its structural formula is: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4, benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide, USP is very slightly soluble in water. It is freely soluble in sodium hydroxide solution, n-butylamine and dimethyl formamide. It is sparingly soluble in methanol. It is insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.7. Its structural formula is: figure figure

Triamterene and hydrochlorothiazide combines triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and Hydrochlorothiazide 37.5 mg/25 mg Tablet, USP contains 37.5 mg of Triamterene, USP and 25 mg of Hydrochlorothiazide, USP. Each Triamterene and Hydrochlorothiazide 75 mg/50 mg Tablet, USP contains 75 mg of Triamterene, USP and 50 mg of Hydrochlorothiazide, USP. Triamterene and hydrochlorothiazide tablets for oral administration contains the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. In addition, the 37.5 mg/25 mg tablets contain D&C Yellow No.10 Aluminum Lake and FD&C Blue No.1 Aluminum Lake. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. The following is the structural formula: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4, benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. The following is the structural formula: structure-triamterene structure-hydrochlorothiazide

Triamterene, USP is an antikaliuretic agent and hydrochlorothiazide, USP is a diuretic/antihypertensive agent. At 50°C, triamterene, USP is practically insoluble in water (less than 0.1%). It is soluble in formic acid, sparingly soluble in methoxyethanol, and very slightly soluble in alcohol. Triamterene, USP is 2,4,7-triamino-6-phenylpteridine with a chemical formula of C 12 H 11 N 7 and a molecular weight of 253.27. The structural formula for triamterene is: TRIAMTERENE Hydrochlorothiazide, USP is slightly soluble in water. It is soluble in dilute ammonia, dilute aqueous sodium hydroxide, and dimethylformamide. It is sparingly soluble in methanol. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2H-1,2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide with a chemical formula of C 7 H 8 ClN 3 O 4 S 2 and a molecular weight of 297.75. The structural formula for hydrochlorothiazide is: HYDROCHLOROTHIAZIDE Each capsule, for oral administration, contains 37.5 mg triamterene, USP and 25 mg hydrochlorothiazide, USP. The 37.5 mg triamterene, USP and 25 mg hydrochlorothiazide, USP capsule inactive ingredients include: citric acid, corn starch, glycine, anhydrous lactose, magnesium stearate, Polysorbate 80, povidone, and sodium starch glycolate. The capsule shells and imprinting inks contain: D & C Yellow #10 Aluminum Lake, FD & C Blue #1 Aluminum Lake, FD & C Blue #2 Aluminum Lake, FD & C Red #40 Aluminum Lake, gelatin, pharmaceutical glaze, propylene glycol, synthetic black iron oxide, and titanium dioxide. The 37.5 mg triamterene, USP and 25 mg hydrochlorothiazide, USP capsules meets USP Dissolution Test 3 .

Each capsule of triamterene and hydrochlorothiazide for oral use, with opaque yellow cap and opaque white body, contains triamterene 37.5 mg and hydrochlorothiazide 25 mg, and is imprinted with 855. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide, USP is very slightly soluble in water. It is freely soluble in sodium hydroxide solution, n-butylamine and dimethyl formamide. It is sparingly soluble in methanol. It is insoluble in ether, chloroform and dilute mineral acids. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1, 2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Triamterene, USP is soluble in formic acid. It is sparingly soluble in methoxyethanol. It is very slightly soluble in acetic acid, alcohol and dilute mineral acids. It is practically insoluble in water, benzene, ether, chloroform and dilute alkali hydroxides. Triamterene, USP is 2, 4, 7-triamino-6-phenylpteridine and its structural formula is: Each triamterene and hydrochlorothiazide capsule, USP intended for oral administration contains 37.5 mg triamterene USP with 25 mg hydrochlorothiazide USP. In addition, each capsule contains the following inactive ingredients: citric acid monohydrate, colloidal silicon dioxide, croscarmellose sodium, gelatin, glycine, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate and titanium dioxide. Each capsule is printed with black pharmaceutical ink which contains ferric oxide black, potassium hydroxide and shellac. Capsules of triamterene and hydrochlorothiazide meet Drug Release Test 3 as published in the current USP monograph for Triamterene and Hydrochlorothiazide Capsules. image image

Triamterene and hydrochlorothiazide tablets, USP, combines triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Triamterene and hydrochlorothiazide tablets are available in two strengths. Each triamterene and hydrochlorothiazide tablet, 75 mg/50 mg, contains triamterene, USP, 75 mg and hydrochlorothiazide, USP, 50 mg. Each triamterene and hydrochlorothaizide tablet, 37.5 mg/25 mg, contains triamterene, USP, 37.5 mg and hydrochlorothiazide, USP, 25 mg. Both strengths of triamterene and hydrochlorothiazide tablets for oral administration contain the following inactive ingredients: anhydrous lactose, microcrystalline cellulose, polacrilin potassium, polyethylene glycol 8000, povidone, and magnesium stearate. Triamterene and hydrochlorothiazide tablets, 37.5 mg/25 mg also contain FD&C Blue #2. Triamterene is 2, 4, 7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: Hydrochlorothiazide is 6-chloro-3, 4-dihydro-2 H -1, 2, 4-benzothiadiazine-7-sulfonamide 1, 1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: Triamterene Chemical Structure Hydrochlorothiazide Chemical Structure

Triamterene and hydrochlorothiazide tablets, USP, combines triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Triamterene and hydrochlorothiazide tablets are available in two strengths. Each triamterene and hydrochlorothiazide tablet, 75 mg/50 mg, contains triamterene, USP, 75 mg and hydrochlorothiazide, USP, 50 mg. Each triamterene and hydrochlorothaizide tablet, 37.5 mg/25 mg, contains triamterene, USP, 37.5 mg and hydrochlorothiazide, USP, 25 mg. Both strengths of triamterene and hydrochlorothiazide tablets for oral administration contain the following inactive ingredients: anhydrous lactose, microcrystalline cellulose, polacrilin potassium, polyethylene glycol 8000, povidone, and magnesium stearate. Triamterene and hydrochlorothiazide tablets, 37.5 mg/25 mg also contain FD&C Blue #2. Triamterene is 2, 4, 7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: Hydrochlorothiazide is 6-chloro-3, 4-dihydro-2 H -1, 2, 4-benzothiadiazine-7-sulfonamide 1, 1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: Triamterene Chemical Structure Hydrochlorothiazide Chemical Structure

Triamterene, USP is an antikaliuretic agent and hydrochlorothiazide, USP is a diuretic/antihypertensive agent. At 50°C, triamterene, USP is practically insoluble in water (less than 0.1%). It is soluble in formic acid, sparingly soluble in methoxyethanol, and very slightly soluble in alcohol. Triamterene, USP is 2,4,7-triamino-6-phenylpteridine with a chemical formula of C 12 H 11 N 7 and a molecular weight of 253.27. The structural formula for triamterene is: Hydrochlorothiazide, USP is slightly soluble in water. It is soluble in dilute ammonia, dilute aqueous sodium hydroxide, and dimethylformamide. It is sparingly soluble in methanol. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2H-1,2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide with a chemical formula of C 7 H 8 ClN 3 O 4 S 2 and a molecular weight of 297.75. The structural formula for hydrochlorothiazide is: Each capsule, for oral administration, contains 37.5 mg triamterene, USP and 25 mg hydrochlorothiazide, USP. The 37.5 mg triamterene, USP and 25 mg hydrochlorothiazide, USP capsule inactive ingredients include: citric acid, corn starch, glycine, anhydrous lactose, magnesium stearate, Polysorbate 80, povidone, and sodium starch glycolate. The capsule shells and imprinting inks contain: D & C Yellow #10 Aluminum Lake, FD & C Blue #1 Aluminum Lake, FD & C Blue #2 Aluminum Lake, FD & C Red #40 Aluminum Lake, gelatin, pharmaceutical glaze, propylene glycol, synthetic black iron oxide, and titanium dioxide. The 37.5 mg triamterene, USP and 25 mg hydrochlorothiazide, USP capsules meets USP Dissolution Test 3 . Triamterene_Chemical_Structure HCTZ_Chemical_Structure

Each capsule of triamterene and hydrochlorothiazide for oral use, with opaque yellow cap and opaque white body, contains triamterene 37.5 mg and hydrochlorothiazide 25 mg, and is imprinted with 855. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide, USP is very slightly soluble in water. It is freely soluble in sodium hydroxide solution, n-butylamine and dimethyl formamide. It is sparingly soluble in methanol. It is insoluble in ether, chloroform and dilute mineral acids. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1, 2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Triamterene, USP is soluble in formic acid. It is sparingly soluble in methoxyethanol. It is very slightly soluble in acetic acid, alcohol and dilute mineral acids. It is practically insoluble in water, benzene, ether, chloroform and dilute alkali hydroxides. Triamterene, USP is 2, 4, 7-triamino-6-phenylpteridine and its structural formula is: Each triamterene and hydrochlorothiazide capsule, USP intended for oral administration contains 37.5 mg triamterene USP with 25 mg hydrochlorothiazide USP. In addition, each capsule contains the following inactive ingredients: citric acid monohydrate, colloidal silicon dioxide, croscarmellose sodium, gelatin, glycine, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate and titanium dioxide. Each capsule is printed with black pharmaceutical ink which contains ferric oxide black, potassium hydroxide and shellac. Capsules of triamterene and hydrochlorothiazide meet Drug Release Test 3 as published in the current USP monograph for Triamterene and Hydrochlorothiazide Capsules. image image

Each capsule of triamterene and hydrochlorothiazide for oral use, with opaque yellow cap and opaque white body, contains triamterene 37.5 mg and hydrochlorothiazide 25 mg, and is imprinted with 855. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide, USP is very slightly soluble in water. It is freely soluble in sodium hydroxide solution, n-butylamine and dimethyl formamide. It is sparingly soluble in methanol. It is insoluble in ether, chloroform and dilute mineral acids. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1, 2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Triamterene, USP is soluble in formic acid. It is sparingly soluble in methoxyethanol. It is very slightly soluble in acetic acid, alcohol and dilute mineral acids. It is practically insoluble in water, benzene, ether, chloroform and dilute alkali hydroxides. Triamterene, USP is 2, 4, 7-triamino-6-phenylpteridine and its structural formula is: Each triamterene and hydrochlorothiazide capsule, USP intended for oral administration contains 37.5 mg triamterene USP with 25 mg hydrochlorothiazide USP. In addition, each capsule contains the following inactive ingredients: citric acid monohydrate, colloidal silicon dioxide, croscarmellose sodium, gelatin, glycine, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate and titanium dioxide. Each capsule is printed with black pharmaceutical ink which contains ferric oxide black, potassium hydroxide and shellac. Capsules of triamterene and hydrochlorothiazide meet Drug Release Test 3 as published in the current USP monograph for Triamterene and Hydrochlorothiazide Capsules. image image

Each capsule of triamterene and hydrochlorothiazide for oral use, with opaque yellow cap and opaque white body, contains triamterene 37.5 mg and hydrochlorothiazide 25 mg, and is imprinted with 855. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide, USP is very slightly soluble in water. It is freely soluble in sodium hydroxide solution, n-butylamine and dimethyl formamide. It is sparingly soluble in methanol. It is insoluble in ether, chloroform and dilute mineral acids. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1, 2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Triamterene, USP is soluble in formic acid. It is sparingly soluble in methoxyethanol. It is very slightly soluble in acetic acid, alcohol and dilute mineral acids. It is practically insoluble in water, benzene, ether, chloroform and dilute alkali hydroxides. Triamterene, USP is 2, 4, 7-triamino-6-phenylpteridine and its structural formula is: Each triamterene and hydrochlorothiazide capsule, USP intended for oral administration contains 37.5 mg triamterene USP with 25 mg hydrochlorothiazide USP. In addition, each capsule contains the following inactive ingredients: citric acid monohydrate, colloidal silicon dioxide, croscarmellose sodium, gelatin, glycine, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, sodium lauryl sulfate and titanium dioxide. Each capsule is printed with black pharmaceutical ink which contains ferric oxide black, potassium hydroxide and shellac. Capsules of triamterene and hydrochlorothiazide meet Drug Release Test 3 as published in the current USP monograph for Triamterene and Hydrochlorothiazide Capsules.

Triamterene and hydrochlorothiazide combines triamterene a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and Hydrochlorothiazide Tablet USP, 37.5 mg/25 mg contains: Triamterene, USP ..............................................................................37.5 mg Hydrochlorothiazide, USP ................................................................25 mg Each Triamterene and Hydrochlorothiazide Tablet USP, 75 mg/50 mg contains: Triamterene, USP .............................................................................75 mg Hydrochlorothiazide, USP ................................................................50 mg Each triamterene and hydrochlorothiazide tablet, USP intended for oral administration contains 37.5 mg triamterene USP with 25 mg hydrochlorothiazide USP and 75 mg triamterene USP with 50 mg hydrochlorothiazide USP. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, D&C Yellow No. 10 Aluminum Lake, hypromellose, magnesium stearate and microcrystalline cellulose. Additionally, the 37.5 mg/25 mg tablets contain FD&C Blue No. 1 Aluminum Lake. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene, USP is soluble in formic acid. It is sparingly soluble in methoxyethanol. It is very slightly soluble in acetic acid, alcohol and dilute mineral acids. It is practically insoluble in water, benzene, ether, chloroform and dilute alkali hydroxides. Its molecular weight is 253.26. Its structural formula is: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4, benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide, USP is very slightly soluble in water. It is freely soluble in sodium hydroxide solution, n-butylamine and dimethyl formamide. It is sparingly soluble in methanol. It is insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.7. Its structural formula is: figure figure

Each Triamterene and hydrochlorothiazide capsule, USP for oral use, with opaque red cap and opaque white body, contains hydrochlorothiazide 25 mg and triamterene 37.5 mg, and is imprinted with "T 49" on the body with black ink. Hydrochlorothiazide is a diuretic/antihypertensive agent and triamterene is an antikaliuretic agent. Hydrochlorothiazide, USP is slightly soluble in water. It is soluble in dilute ammonia, dilute aqueous sodium hydroxide, and dimethylformamide. It is sparingly soluble in methanol. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2H-1, 2, 4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: At 50°C, triamterene, USP is practically insoluble in water (less than 0.1%). It is soluble in formic acid, sparingly soluble in methoxyethanol, and very slightly soluble in alcohol. Triamterene, USP is 2, 4, 7-triamino-6-phenylpteridine and its structural formula is: Inactive ingredients consist of microcrystalline cellulose, lactose monohydrate, sodium starch glycolate, cetylpyridinium chloride, povidone, polysorbate 80, glycine, magnesium stearate. The capsule shells have the following inactive ingredients: gelatin, D&C Red No. 33, FD&C Yellow No. 6 and titanium dioxide. The black ink has the following inactive ingredients: shellac, propylene glycol, black iron oxide E172 and potassium hydroxide. FDA approved dissolution test specifications differ from USP 178 159

Triamterene and hydrochlorothiazide combines triamterene, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide. Each Triamterene and Hydrochlorothiazide 37.5 mg/25 mg Tablet, USP contains 37.5 mg of Triamterene, USP and 25 mg of Hydrochlorothiazide, USP. Each Triamterene and Hydrochlorothiazide 75 mg/50 mg Tablet, USP contains 75 mg of Triamterene, USP and 50 mg of Hydrochlorothiazide, USP. Triamterene and hydrochlorothiazide tablets for oral administration contains the following inactive ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. In addition, the 37.5 mg/25 mg tablets contain D&C Yellow No.10 Aluminum Lake and FD&C Blue No.1 Aluminum Lake. Triamterene is 2,4,7-triamino-6-phenylpteridine. Triamterene is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene is very slightly soluble in acetic acid, alcohol and dilute mineral acids. The following is the structural formula: Hydrochlorothiazide is 6-chloro-3,4-dihydro-2 H -1,2,4, benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. The following is the structural formula:

Triamterene and hydrochlorothiazide tablets, USP combine triamterene USP, a potassium-conserving diuretic, with the natriuretic agent, hydrochlorothiazide, USP. Triamterene and hydrochlorothiazide tablets, USP are available in two strengths. Each triamterene and hydrochlorothiazide tablet USP, 75 mg/50 mg, contains triamterene USP, 75 mg and hydrochlorothiazide USP, 50 mg. Each triamterene and hydrochlorothiazide tablet USP, 37.5 mg/25 mg, contains triamterene USP, 37.5 mg and hydrochlorothiazide USP, 25 mg. Both strengths of triamterene and hydrochlorothiazide tablets, USP for oral administration contain the following inactive ingredients: anhydrous lactose, magnesium stearate, microcrystalline cellulose, polacrilin potassium, polyethylene glycol 8000, and povidone. Triamterene and hydrochlorothiazide tablets, 37.5 mg/25 mg also contain FD&C Blue No. 2 Aluminum Lake. Triamterene, USP is 2,4,7-triamino-6-phenylpteridine. Triamterene, USP is practically insoluble in water, benzene, chloroform, ether and dilute alkali hydroxides. It is soluble in formic acid and sparingly soluble in methoxyethanol. Triamterene, USP is very slightly soluble in acetic acid, alcohol and dilute mineral acids. Its molecular weight is 253.27. Its structural formula is: C 12 H 11 N 7 Triamterene, USP Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Hydrochlorothiazide, USP is slightly soluble in water and freely soluble in sodium hydroxide solution, n-butylamine and dimethylformamide. It is sparingly soluble in methanol and insoluble in ether, chloroform and dilute mineral acids. Its molecular weight is 297.73. Its structural formula is: C 7 H 8 ClN 3 O 4 S 2 Hydrochlorothiazide, USP 1 1