产品
编 号:F084540
分子式:C10H11ClFN5O3
分子量:303.68
产品类型
结构图
CAS No: 123318-82-1
联系客服
产品详情
生物活性:
Clofarabine, a nucleoside analogue for research of cancer, is a potent inhibitor of ribonucleotide reductase (IC50=65 nM) by binding to the allosteric site on the regulatory subunit.
体内研究:
Clofarabine (330 mg/kg, after a 7-day treatment) causes the death of mice. Higher mortality rates were observed in daytime treatment groups, while more animals survived in night treatment groups. Significant differences of LD50 are found at various time points especially at 12:00 noon and 12:00 midnight.Animal Model:Kunming mice (18-22 g, with equal numbers of male and female mice)
Dosage:600, 480, 384, 307, 246 mg/kg
Administration:Injected intraperitoneally at 8:00 am, 12:00 noon, 8:00 pm and 12:00 midnight; 7 days continuous administration
Result:LD50s of 8:00 am, 12:00 noon, 8:00 pm, 12:00 midnight were 333.59, 319.73, 362.58 and 366.92 mg/kg, respectively.
体外研究:
Clofarabine potently inhibits DNA synthesis. Clofarabine demonstrates strong in vitro growth inhibition and cytotoxic activity (IC50 values=0.028-0.29 μM) in a wide variety of leukaemia and solid tumour cell lines. ?Clofarabine (0.01-0.1 μM) inhibits proliferation of NB4 cells, which may be related with the down-regulation of Bcl-2 and induction of apoptosis.