 | C4X-115435 | N/A | Impurity | |
| Methotrexate Impurity 35 |
| C4X-115436 | N/A | Impurity | |
| Methotrexate Dimethylamide Sodium Salt |
| C4X-115437 | N/A | Impurity | |
| 7-Hydroxy Methotrexate Ammonium Salt |
| C4X-115438 | 67022-39-3(free base) | Impurity | |
| Methotrexate EP Impurity H HBr |
| C4X-115439 | N/A | Impurity | |
| Methotrexate EP Impurity H HCl |
 | C4X-11544 | 5623-18-7 | Impurity | |
| Methotrexate EP Impurity D |
| C4X-115440 | 94807-78-0 | Impurity | |
| Methotrexate Impurity 40 |
| C4X-115441 | 101810-76-8 | Impurity | |
| Methotrexate Impurity 41 |
| C4X-115442 | 79974-19-9 | Impurity | |
| Methotrexate Impurity 42 |
| C4X-115443 | 79974-20-2 | Impurity | |
| Methotrexate Impurity 43 |
