| Bioactivity | Methotrexate γ-Methyl Ester (Methotrexate 5-methyl ester) is an impurity of the folate antagonist Methotrexate (HY-14519)[1]. |
| Name | Methotrexate γ-Methyl Ester |
| CAS | 67022-39-3 |
| Formula | C21H24N8O5 |
| Molar Mass | 468.47 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. James J Fort, et al. Transport and degradation characteristics of methotrexate diallsyl ester prodrugs across tape-stripped hairless mouse skin. Int J Pharm. 1993, 100(1-3): 233-239. |