Synonyms: | P219490;PeMetrexed IMpurity E;Pemetrexed EP Impurity E Disodium Salt;D-Glutamic acid, N-[4-[2-(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-, disodium salt;Pemetrexed EP Impurity E 2Na;Pemetrexed impurity 5/Pemetrexed EP Impurity E Disodium Salt/(2R)-2-[[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]pentanedioic acid, sodium (1:2);Pemetrexed Impurity E Disodium Salt;sodium (4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzoyl)-D-glutamate |