methotrexate - Medications

Methotrexate is a folate analog metabolic inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: JYLAMVO (methotrexate) oral solution is a clear yellow solution that contains methotrexate, 2 mg/mL. Inactive ingredients include citric acid, ethylparaben, glycerin, methylparaben sodium, orange flavoring powder, polyethylene glycol, purified water, sodium citrate and sucralose. The target pH of the oral solution is 6.8. Structural Formula

Methotrexate (formerly Amethopterin) is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate is N-[4-[[(2,4diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The structural formula is: Molecular Formula : C 20 H 20 N 8 O 5 Na 2 Molecular Weight : 498.40 Methotrexate sodium is orange, brownish, or yellow crystalline hygroscopic powder. It is freely soluble in water. Methotrexate Tablets, USP contain an amount of methotrexate sodium equivalent to 2.5 mg of methotrexate and the following inactive ingredients: anhydrous lactose, lactose monohydrate, microcrystalline cellulose, magnesium stearate and pregelatinized starch. Image

Methotrexate is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate is L-(+)- N -[ p -[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-benzoyl]glutamic acid. The structural formula is: Structural Formula C 20 H 22 N 8 O 5 M.W.=454.44 Methotrexate for injection (Preservative Free) is sterile and non-pyrogenic and may be given by the intramuscular, intravenous, intra-arterial or intrathecal route. (See DOSAGE AND ADMINISTRATION .) Methotrexate for Injection, USP, Lyophilized, Preservative Free , for single use only , is available in 1 gram vials. Each 1 gram vial of lyophilized powder contains methotrexate sodium equivalent to 1 gram methotrexate. Contains no preservative. Sodium hydroxide and, if necessary, hydrochloric acid are added during manufacture to adjust the pH. The 1 gram vial contains approximately 7 mEq sodium. Structural Formula

Methotrexate (formerly Amethopterin) is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate is N-[4-[[(2,4diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The structural formula is: Molecular Formula : C 20 H 20 N 8 O 5 Na 2 Molecular Weight : 498.40 Methotrexate sodium is orange, brownish, or yellow crystalline hygroscopic powder. It is freely soluble in water. Methotrexate Tablets, USP contain an amount of methotrexate sodium equivalent to 2.5 mg of methotrexate and the following inactive ingredients: anhydrous lactose, lactose monohydrate, microcrystalline cellulose, magnesium stearate and pregelatinized starch. Image

Methotrexate is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate is L-(+)- N -[ p -[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-benzoyl]glutamic acid. The structural formula is: C 20 H 22 N 8 O 5 M.W.=454.44 Methotrexate for injection (Preservative Free) is sterile and non-pyrogenic and may be given by the intramuscular, intravenous, intra-arterial or intrathecal route. (See DOSAGE AND ADMINISTRATION .) Methotrexate for Injection, USP, Lyophilized, Preservative Free , for single use only , is available in 1 gram vials. Each 1 gram vial of lyophilized powder contains methotrexate sodium equivalent to 1 gram methotrexate. Contains no preservative. Sodium hydroxide and, if necessary, hydrochloric acid are added during manufacture to adjust the pH. The 1 gram vial contains approximately 7 mEq sodium. structural formula

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Methotrexate (formerly Amethopterin) is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate is N-[4-[[(2,4diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The structural formula is: Molecular Formula : C 20 H 20 N 8 O 5 Na 2 Molecular Weight : 498.40 Methotrexate sodium is orange, brownish, or yellow crystalline hygroscopic powder. It is freely soluble in water. Methotrexate Tablets, USP contain an amount of methotrexate sodium equivalent to 2.5 mg of methotrexate and the following inactive ingredients: anhydrous lactose, lactose monohydrate, microcrystalline cellulose, magnesium stearate and pregelatinized starch. Image

Methotrexate is a folate analog metabolic inhibitor with the chemical name of N-[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid and a molecular weight of 454.44. The molecular formula is C 20 H 22 N 8 O 5 , and the structural formula is shown below: Preservative-free Methotrexate Injection, USP is supplied in sterile single-dose vials for intravenous, intramuscular, subcutaneous, or intrathecal use. Each 25 mg/mL, 2 mL, 10 mL and 40 mL vial contains methotrexate sodium equivalent to 50 mg, 250 mg and 1000 mg methotrexate , and the following inactive ingredients: Sodium chloride 0.490 %w/v. May contain sodium hydroxide and/or hydrochloric acid to adjust pH to 8.5. Structural Formula

Methotrexate is a folate analog metabolic inhibitor with the chemical name of N -[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid and a molecular weight of 454.44. The molecular formula is C 20 H 22 N 8 O 5 and the structural formula is shown below: Preservative-free Methotrexate Injection, USP is supplied in sterile single-dose vials for intravenous, intramuscular, subcutaneous, or intrathecal use. Methotrexate Injection, USP, Isotonic Liquid, Preservative Free is available in 25 mg/mL, 2 mL (50 mg), 4 mL (100 mg), 8 mL (200 mg), and 10 mL (250 mg) single-dose vials. Each 25 mg/mL, 2 mL vial contains 50 mg methotrexate, USP equivalent to 54.8 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 9.8 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. The 2 mL solution contains approximately 0.43 mEq of sodium per vial and is an isotonic solution. Each 25 mg/mL, 4 mL vial contains 100 mg methotrexate, USP equivalent to 109.7 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 19.6 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. The 4 mL solution contains approximately 0.86 mEq of sodium per vial and is an isotonic solution. Each 25 mg/mL, 8 mL vial contains 200 mg methotrexate, USP equivalent to 219.3 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 39.2 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. The 8 mL solution contains approximately 1.72 mEq of sodium per vial and is an isotonic solution. Each 25 mg/mL, 10 mL vial contains 250 mg methotrexate, USP equivalent to 274.2 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 49 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. The 10 mL solution contains approximately 2.15 mEq of sodium per vial and is an isotonic solution. Chemical Structure

Otrexup contains methotrexate, a folate analog metabolic inhibitor. Chemically, methotrexate is [N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-Lglutamic acid. The structural formula is: C 20 H 22 N 8 O 5 M.W.= 454.45 Otrexup contains methotrexate in a sterile, preservative-free, unbuffered solution with a 27 gauge ½ inch needle for a single subcutaneous injection. Otrexup solution is yellow in color. Inactive ingredients include sodium chloride and water for injection, USP. The amounts of sodium chloride vary with the amount of methotrexate. Amount of methotrexate (mg) per 0.4 mL 10 12.5 15 17.5 20 22.5 25 Amount of sodium chloride (mg) per 0.4 mL 1.96 2.04 1.60 1.48 1.28 0.92 0.56 Hydrochloric acid and additional sodium hydroxide may have been added, if necessary, to adjust the pH to 8.0. Structure

XATMEP contains methotrexate, a folate analog metabolic inhibitor. Chemically methotrexate is N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]-benzoyl]-L-glutamic acid. The structural formula is: XATMEP is a clear yellow to orange oral solution that contains 2.5 mg of methotrexate per milliliter (equivalent to 2.74 mg of methotrexate sodium/mL). Inactive ingredients include purified water, sodium citrate, citric acid, methylparaben sodium, propylparaben sodium, and sucralose. It may also contain sodium hydroxide or hydrochloric acid for pH adjustment. Structural Formula