Pemetrexed Nitroso Impurity 2
| Name of Impurity/Standard | Pemetrexed Nitroso Impurity 2 |
| CAS No. | NA |
| Molecular Formula | C20H19N7O8 |
| Molecular Weight | 485.4 g/mol |
| Synonyms: 4-(2-(2-Amino-1,7-dinitroso-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic acid | |