| Bioactivity | Chloromethylketone methotrexate is an active compound. |
| CAS | 83160-47-8 |
| Formula | C21H23ClN8O4 |
| Molar Mass | 486.91 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |