Methotrexate
C20H22N8O5
454.45
l-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-;
l-(+)-N-(p-{[(2,4-Diamino-6-pteridinyl)methyl]methylamino}benzoyl)glutamic acid;
(S)-2-(4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzamido)pentanedioic acid;
4-Amino-10-methylfolic acid [59-05-2]
l-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-;
l-(+)-N-(p-{[(2,4-Diamino-6-pteridinyl)methyl]methylamino}benzoyl)glutamic acid;
(S)-2-(4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzamido)pentanedioic acid;
4-Amino-10-methylfolic acid [59-05-2]
DEFINITION
Methotrexate contains NLT 98.0% and NMT 102.0% of methotrexate (C20H22N8O5), calculated on the anhydrous basis.