66147-29-3

Methotrexate Impurity I Methotrexate EP Impurity I Methotrexate α-Methyl Ester JYFDQHNTJJOKAS-AWEZNQCLSA-N Methotrexate-a-Methyl Ester Methotrexate Impurity 9(EP-I) Methotrexate-1-monomethyl ester Methotrexate alpha-methyl ester Methotrexate related compound I Methotrexate α-Methyl Ester (Impurity I) Methotrexate α-Methyl Ester (Impurity I) Methotrexate Impurity 9（Methotrexate EP Impurity I） Methotrexate EP Impurity I（Amethopterin EP Impurity I） Methotrexate EP Impurity I (Methotrexate-1-Monomethyl Ester) L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-, 1-methyl ester (S)-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-methoxy-5-oxopentanoic acid (4S)-4-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic acid Methotrexate α-Methyl Ester，(S)-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-methoxy-5-oxopentanoic acid Methotrexate EP Impurity I/Methotrexate 1-Methyl Ester/Methotrexate α-Methyl Ester/(4S)-4-[[4-[[(2,4-Diaminopteridin-6-yl)methyl]methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic acid