產(chǎn)品描述: | Timapiprant (OC000459) is a potent, selective, and orally active D prostanoid receptor 2 (DP2, also known as?CRTH2) antagonist. Timapiprant (OC000459) potently displaces [3H] PGD2 from human recombinant?DP2?(Ki=13 nM), rat recombinant?DP2?(Ki=3 nM), and human native?DP2?(Ki=4 nM). Timapiprant (OC000459) inhibits mast cell activation of Th2 lymphocytes and eosinophils |
靶點: |
Ki: 0.013 μM (human recombinant DP2); 0.003 μM (rat recombinant DP2) and 0.004 μM (human native DP2);GPR;?ProstaglandinReceptor |
體內(nèi)研究: |
Timapiprant (OC000459) (gavage; 2 mg/kg, 10 mg/kg) inhibits blood eosinophilia induced by 13,14-dihydro-15-keto-PGD2 (DK-PGD2) in Rat (ED50=0.04 mg/kg). Timapiprant (OC000459) (gavage; 0.01 mg/kg, 0.1 mg/kg, 1.0 mg/kg) inhibits airway eosinophilia in response to an aerosol of DK-PGD2 in guinea pigs (ED50=0.01 mg/kg) |
參考文獻: |
1. Pettipher R, Vinall SL, Xue L, Pharmacologic profile of OC000459, a potent, selective, and orally active D prostanoid receptor 2 antagonist that inhibits mast cell-dependent activation of T helper 2 lymphocytes and eosinophils. J Pharmacol Exp Ther. 2012 |
溶解性: |
Soluble in DMSO |
保存條件: |
-20℃ |
配置溶液濃度參考: |
|
1mg |
5mg |
10mg |
1 mM |
2.871 ml |
14.353 ml |
28.705 ml |
5 mM |
0.574 ml |
2.871 ml |
5.741 ml |
10 mM |
0.287 ml |
1.435 ml |
2.871 ml |
50 mM |
0.057 ml |
0.287 ml |
0.574 ml |
|
注意: |
部分產(chǎn)品我司僅能提供部分信息,我司不保證所提供信息的權(quán)威性,僅供客戶參考交流研究之用。 |