Methotrexate EP Impurity I

HCP CAT No HCPL/MTX/009
CAS No 66147-29-3
Mol.F. C21H24N8O5
Mol.Wt. 468.5
Inv. Status Custom Synthesis

Chemical Name: (4S)-4-[[4-[[(2,4-diaminopteridin-6-yl)methyl]methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic acid

Synonym: Methotrexate 1-methyl ester;  Methotrexate α-Methyl Ester ;