| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-172637 | 144051-68-3 | Impurity | |
| Pemetrexed Impurity | ||||
 | C4X-172638 | 1265908-61-9 | Impurity | |
| Pemetrexed Impurity | ||||
 | C4X-172639 | 1265908-60-8 | Impurity | |
| Pemetrexed Impurity | ||||
 | C4X-172640 | N/A | Impurity | |
| Pemetrexed Impurity | ||||
| C4X-172641 | 912935-44-5 | Impurity | |
| Pemetrexed Impurity 41 | ||||
| C4X-172642 | 912935-56-9 | Impurity | |
| Pemetrexed Impurtiy 42 | ||||
| C4X-172643 | 863767-87-7 | Impurity | |
| Pemetrexed Impurity 43 | ||||
| C4X-172644 | N/A | Impurity | |
| Pemetrexed EP Impurity A Disodium salt | ||||
| C4X-172645 | N/A | Impurity | |
| Pemetrexed impurity 45 | ||||
| C4X-172646 | N/A | Impurity | |
| Pemetrexed impurity 46 | ||||
