CAS 66147-29-3

Methotrexate EP Impurity I (Methotrexate-1-Monomethyl Ester)

CAS : 66147-29-3

Formule : C₂₁H₂₄N₈O₅

Couleur et forme : Orange Solid

Masse moléculaire : 468.47

Ref: 4Z-M-709

Methotrexate EP Impurity I Sodium Salt (Methotrexate-1-Monomethyl Ester Sodium Salt)

CAS : 66147-29-3

Formule : C₂₁H₂₃N₈O₅·Na

Masse moléculaire : 467.47 22.99

Ref: 4Z-M-7033

(4S)-4-[[4-[[(2,4-Diaminopteridin-6-yl)methyl]methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic Acid (Methotrexate 1-Methyl Ester)

CAS : 66147-29-3

Couleur et forme : Neat

Ref: 86-MM0040.24

Methotrexate 1-methyl ester

CAS : 66147-29-3

Methotrexate 1-methyl ester is an impurity of Methotrexate which is a folic acid antagonist. It's used as an antineoplastic and antirheumatic.

Formule : C₂₁H₂₄N₈O₅

Couleur et forme : Solid

Masse moléculaire : 468.47

Ref: TM-T25796

Methotrexate a-Methyl Ester (>90%)

Produit contrôlé

CAS : 66147-29-3

Impurity Methotrexate EP Impurity I
Applications Methotrexate α-methyl ester is an impurity of Methotrexate (M260675), a folic acid antagonist. Used as a antineoplastic and antirheumatic.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Freeman, M.V., J. Pharmacol. Exp. Ther., 122, 154 (1958), Weinblass, M.E., et al.: N. Engl. J. Med., 312, 818 (1985),

Formule : C₂₁H₂₄N₈O₅

Degré de pureté : >90%

Couleur et forme : Neat

Masse moléculaire : 468.47

Ref: TR-M260700

Methotrexate EP Impurity I

CAS : 66147-29-3

Formule : C₂₁H₂₄N₈O₅

Masse moléculaire : 468.47

Ref: ST-EA-CP-M12029

Methotrexate-1-monomethyl ester

CAS : 66147-29-3

Methotrexate-1-monomethyl ester is an impurity found in methotrexate, a drug used to treat cancer and autoimmune disorders. Methotrexate-1-monomethyl ester is a white to off-white crystalline solid that has been synthesized as a custom synthesis. It is used as an analytical standard for the determination of methotrexate in biological fluids and tissues. The chemical purity of this compound can be determined by HPLC, which allows for the identification of any impurities that may be present. Methotrexate-1-monomethyl ester is also used as a pharmacopoeia standard for methotrexate and its metabolites.

Formule : C₂₁H₂₄N₈O₅

Degré de pureté : Min. 95%

Masse moléculaire : 468.47 g/mol

Ref: 3D-IM71454