產(chǎn)品描述: | CNX-2006 is a novel irreversible mutant-selective EGFR inhibitor with IC50 of < 20 nM, with very weak inhibition at wild-type EGFR. |
靶點(diǎn): |
CNX-2006 is a mutant-selective and irreversible EGFR inhibitor with an IC50 below 20 nM for EGFRT790M.;EGFR |
體外研究: |
CNX-2006 inhibits EGFR-T790M cells growth up to 1000-fold more compared to wild-type EGFR cells. EGFR inhibition is observed in cells harbouring the T790M mutation at IC50 values below 20 nM after 1 hour exposure to the drug. CNX-2006 also significantly reduces the volume of tumor spheres derived from H1975 cells. CNX-2006 exhibits specificity and potent activity against T790M. The drug also shows activity against uncommon EGFR mutations including G719S, L861Q, an exon 19 insertion mutant (I744-K745insKIPVAI), and T854A, but not an exon 20 insertion (H773-V774HVdup). In an in vitro resistance model, CNX-2006 significantly inhibits the emergence of resistant cells. Chronic exposure to escalating doses of CNX-2006 fails to select for and/or enhance T790M-mediated resistance using PC-9 or HCC827 cells (both harboring exon 19 deletions), or PC-9/ER and HCC827/ER cells with existing T790M and resistance to erlotinib. |
體內(nèi)研究: |
CNX-2006 is effective in H1975 (EGFR L858R/T790M) xenograft model. |
細(xì)胞實(shí)驗(yàn): |
Cells with endogenous or transiently transfected mutant EGFRs (293 cells) are treated with inhibitors for 6 hours and then corresponding lysates are extracted and analyzed by immunoblotting.(Only for Reference) |
動(dòng)物實(shí)驗(yàn): |
Animal Models: Nude miceFormulation: 5% DMSO:15% Solutol HS15 in PBSDosages: 25 mg/kgAdministration: i.p. |
參考文獻(xiàn): |
1. Ohashi K, et al. 2013 |
溶解性: |
soluble in DMSO、DMF |
保存條件: |
-20°C |
配置溶液濃度參考: |
|
1mg |
5mg |
10mg |
1 mM |
1.833 ml |
9.165 ml |
18.331 ml |
5 mM |
0.367 ml |
1.833 ml |
3.666 ml |
10 mM |
0.183 ml |
0.917 ml |
1.833 ml |
50 mM |
0.037 ml |
0.183 ml |
0.367 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。 |