| Cat. No. | NA |
|---|---|
| Cas. No. | 869791-42-4 |
| Molecular Formula | C21H23N5O6 |
| Formula Weight | 441.4 |
| Synonyms | Pemetrexed USP impurity a ; N-Methyl Pemetrexed Impurity |
| Chemical Name | (2S)-2-[4-[2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzamido]pentanedioic acid (as per EP); {4-[2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-l-glutamic acid (as per USP) |
| Category | Impurity Standards |
