Methotrexate α-Methyl Ester

Base Information

Chemical Name:Methotrexate α-Methyl Ester
CAS No.:66147-29-3
Molecular Formula:C21H24N8O5
Molecular Weight:468.46600
Hs Code.:

Synonyms:Methotrexate related compound I [USP];L-Glutamic acid,N-(4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-,1-methyl ester;Methotrexate 1-methyl ester;Methotrexate related compound I;UNII-5NL2U9S7K1;(4S)-4-((4-(((2,4-Diaminopteridin-6-yl)methyl)methylamino)benzoyl)amino)-5-methoxy-5-oxopentanoic acid;Methotrexate specified impurity I [EP];

Suppliers and Price of Methotrexate α-Methyl Ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Medical Isotopes, Inc.
Methotrexateα-MethylEster
10 mg
$ 650.00

Biosynth Carbosynth
Methotrexate-1-monomethyl ester
10 mg
$ 650.00

Total 10 raw suppliers

Chemical Property of Methotrexate α-Methyl Ester

Chemical Property:

PSA：200.27000
LogP:1.25900

Purity/Quality:

97% ^*data from raw suppliers

Methotrexateα-MethylEster ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Uses Methotrexate α-methyl ester is an impurity of Methotrexate (M260675), a folic acid antagonist. Used as a antineoplastic and antirheumatic.

Technology Process of Methotrexate α-Methyl Ester

There total 11 articles about Methotrexate α-Methyl Ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 76.0%

: 79640-68-9
α-methyl γ-tert-butyl N-(4-amino-4-deoxy-N¹⁰-methylpteroyl)-L-glutamate

: 66147-29-3
(S)-2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-pentanedioic acid 1-methyl ester

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1016/j.bmc.2006.06.034

Reference yield:

: 10541-83-0,937737-33-2
N-methyl-p-aminobenzoic acid

: 66147-29-3
(S)-2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-pentanedioic acid 1-methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 53 percent / dicyclohexylcarbodiimide; ethyldiisopropylamine / CH₂Cl₂ / 20 °C

2: 75 percent / N,N-dimethyl-acetamide / 6 h / 55 °C

3: 76 percent / trifluoroacetic acid / CH₂Cl₂ / 1 h / 20 °C

With N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; trifluoroacetic acid; In dichloromethane; N,N-dimethyl acetamide;
DOI:10.1016/j.bmc.2006.06.034

Reference yield:

: 1676-73-9,25014-27-1
L-glutamic acid γ-benzyl ester

: 66147-29-3
(S)-2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-pentanedioic acid 1-methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 68 percent / (i-Pr)2NEt / dioxane; H₂O

2: 86 percent / (i-Pr)2NEt / dimethylformamide / 96 h / 25 °C

3: H₂ / 5percent Pd/C / dioxane / 20 h / Ambient temperature

4: N,N-dimethyl-acetamide / 120 h / 25 °C

With hydrogen; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In 1,4-dioxane; N,N-dimethyl acetamide; water; N,N-dimethyl-formamide;
DOI:10.1021/jm00344a018