| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-115455 | N/A | Impurity | |
| Methotrexate impurity 55 | ||||
| C4X-115456 | N/A | Impurity | |
| Methotrexate impurity 56 | ||||
| C4X-115457 | N/A | Impurity | |
| Methotrexate impurity 57 | ||||
| C4X-11546 | 51865-79-3 | Impurity | |
| Methotrexate EP Impurity F | ||||
| C4X-115460 | N/A | Impurity | |
| Methotrexate Impurity 60 | ||||
| C4X-115461 | 65148-63-2 | Impurity | |
| Methotrexate Impurity 61 | ||||
| C4X-115462 | 942840-87-1 | Impurity | |
| Methotrexate Impurity 62 | ||||
| C4X-115463 | 2801801-56-7 | Impurity | |
| Methotrexate Impurity 63 | ||||
| C4X-115464 | 52980-66-2 | Impurity | |
| Methotrexate Impurity 64 | ||||
 | C4X-11547 | 2519848-42-9 | Impurity | |
| Methotrexate EP Impurity G | ||||
