CAS NO: | 66335-38-4 |
规格: | 98% |
分子量: | 245.2 |
包装 | 价格(元) |
500mg | 电议 |
1g | 电议 |
5g | 电议 |
Background:
5’-deoxy-5-Fluorocytidine is an intermediate metabolite of the DNA synthesis inhibitor capecitabine . Capecitabine is converted by carboxylesterase to 5’-deoxy-5-fluorocytidine in the liver, then by cytidine deaminase to 5’-deoxy-5-fluorouridine in the liver and tumor tissues, and finally, by thymidine phosphorylase to 5-fluorouracil in tumors. The cytotoxicity of this intermediate occurs only after conversion to 5-fluorouracil.