产品
编 号:F209226
分子式:C31H33F3N2O5S
分子量:602.66
产品类型
结构图
CAS No: 174484-41-4
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产品详情
生物活性:
Tipranavir (PNU-140690) inhibits the enzymatic activity and dimerization of HIV-1 protease, exerts potent activity against multi-protease inhibitor (PI)-resistant HIV-1 isolates with IC50s of 66-410 nM. Tipranavir inhibits SARS-CoV-2 3CLpro activity.
体内研究:
Tipranavir (PNU-140690) is administered orally twice daily and must be given in combination with low-dose ritonavir (RTV) to boost Tipranavir bioavailability. In Tipranavir/r-cotreated mice, the Tipranavir (PNU-140690) abundance in the liver, spleen, and eyes is significantly higher than that in mice treated with Tipranavir alone. Tipranavir (PNU-140690) metabolites accounts for 31 and 38% in the serum and liver in the Tipranavir-alone group. In Tipranavir (PNU-140690) and Tipranavir (TPV/r)-cotreated mice, only 1 and 2% of metabolites are detected in the serum and liver. Sprague-Dawley rats are administered a single dose of [14C]Tipranavir (PNU-140690) with coadministration of RTV. The most abundant metabolite in feces is an oxidation metabolite. In urine, no single metabolite is found to be significantly present.
体外研究:
Tipranavir (PNU-140690) inhibits the enzymatic activity of HIV-1 protease, blocks the dimerization of protease subunits, and exerts potent activity against a wide spectrum of wild-type and multi-PI-resistant HIV-1 variants. When a mixture of 11 multi-PI-resistant (but TPV-sensitive) clinical isolates (HIV11MIX), which include HIVB and HIVC, is selected against Tipranavir, HIV11MIX rapidly (by 10 passages [HIV11MIXP10]) acquires high-level Tipranavir (PNU-140690) resistance and replicates at high concentrations of Tipranavir (PNU-140690). cHIVBI54V and cHIVBI54V/V82T are significantly resistant to Tipranavir (PNU-140690), with IC50s of 2.9 and 3.2 μM, respectively, which are 11- and 12-fold increases in comparison to the IC50 against cHIVB, respectively.