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Dolutegravir 度鲁特韦;德罗特韦

Dolutegravir是一种两个金属结合的HIV integrase抑制剂,无细胞试验中IC50为2.7 nM,对耐Raltegravir的显著突变体Y143R,Q148K,N155H,和G140S/Q148H具有适度的活性。

  • 货号:
    TK0354
  • 规格:
    1mg
    2mg
    5mg
    10mg
  • 价格:
    0.00

产品参数

CAS No.1051375-16-6
生物活性Dolutegravir (S/GSK1349572) is a highly potent and orally bioavailable HIV integrase strand transfer inhibitor with an IC50 of 2.7 nM for HIV-1 integrase-catalyzed strand transfer. Dolutegravir (S/GSK1349572) inhibits HIV-1 viral replication with an IC50 of 0.51 nM in peripheral blood mononuclear cells. Dolutegravir retains a high potency against the HIV-1 Y143R, N155H, and G140S/Q148H mutants (EC50=3.6-5.8 nM).
分子式C20H19N3O5F2
分子量419.38
运输条件Room temperature in continental US; may vary elsewhere.
储存条件Powder, -20°C ,3 years
溶解性数据DMSO : 10 mg/mL (23.84 mM; Need ultrasonic and warming)
体内研究Following a single intravenous (IV) administration of Dolutegravir, the plasma clearance is low in rats (0.23 mL/min/kg) and monkeys (2.12 mL/min/kg). The half-lives in the rat and monkey are similar, approximately 6 h, and the steady-state volume of distribution (VSS) is low. Following oral administration, Dolutegravir is rapidly absorbed with a high oral bioavailability when administered as a solution to fasted male rats and a single monkey (75.6 and 87.0%, respectively). Dolutegravir exposure (Cmax and AUC) increased with increasing dose following oral administration of a suspension to non-fasted rats up to 250 mg/kg and non-fasted monkeys up to 50 mg/kg, although the increase is less than proportional.
体外研究The EC50 of Dolutegravir (S/GSK1349572) against HIV-1 is 0.51 nM in PBMCs, 0.71 nM in MT-4 cells, and 2.2 nM in the PHIV assay, which uses a pseudotyped self-inactivating virus. The 50% cytotoxic concentrations (CC50) for Dolutegravir in proliferating IM-9, U-937, MT-4, and Molt-4 cells are 4.8, 7.0, 14, and 15 μM, respectively. In unstimulated and stimulated PBMCs, the CC50 are 189 μM and 52 μM, respectively. Based on the EC50 of Dolutegravir against HIV-1 in PBMCs (i.e., 0.51 nM), this translates to a cell-based therapeutic index of at least 9,400.
纯度及产品资料98%