| Bioactivity | Fludarabine triphosphate (F-ara-ATP), the active metabolite of Fludarabine (HY-B0069), is a potent, noncompetitive and specific inhibitor of DNA primase, with an IC50 of 2.3 μM and a Ki of 6.1 μM. Fludarabine triphosphate inhibits DNA synthesis by blocking DNA primase and primer RNA formation. Fludarabine triphosphate inhibits ribonucleotide reductase and DNA polymerase and ultimately leads to cellular apoptosis[1][2]. |
| Invitro | Fludarabine triphosphate is a more potent inhibitor of the polydeoxythymidylate primase activity than of the DNA polymerase α/δ activities present in the supernatants of CCRF-CEM cells[1].Fludarabine triphosphate (10-50 μM) inhibits the incorporation of ATP into primer RNA and dTTP into DNA to a similar extent[1]. |
| Name | Fludarabine triphosphate |
| CAS | 74832-57-8 |
| Formula | C10H15FN5O13P3 |
| Molar Mass | 525.17 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |