产品
编 号:F622445
分子式:C28H27D6N7O2
分子量:505.64
产品类型
结构图
CAS No: 1638281-44-3
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产品详情
生物活性:
Osimertinib-d6 is a deuterium labeled osimertinib. Osimertinib is a covalent, orally active, irreversible, and mutant-selective EGFR inhibitor with an apparent IC50 of 12 nM against L858R and 1 nM against L858R/T790M. Osimertinib overcomes T790M-mediated resistance to EGFR inhibitors in lung cancer.
体内研究:
Osimertinib (0.1-25 mg/kg; p.o.; daily for 14 day) induces significant dose-dependent regression in both PC-9 (ex19del) and H1975 (L858R/T790M) tumor xenograft models.Animal Model:PC-9 (ex19del) and H1975 (L858R/T790M) tumor xenograft models
Dosage:0.1-10 mg/kg (PC-9 xenograft models); 0.5- 25 mg/kg (H1975 xenograft models)
Administration:p.o.; daily for 14 day
Result:Induced significant dose-dependent regression in both PC-9 (ex19del) and H1975 (L858R/T790M) tumor xenograft models.
体外研究:
Osimertinib (AZD9291) (0-10 μM; 72 hours) dramatically inhibits cell proliferation with IC50s of 41, 26, 41, and 31 nM, respectively.Osimertinib (0-10 μM; 72 hours) inhibits cell proliferation (Ba/F3 cells harboring a T790M mutation, exon 19del+T790M, or L858R+T790M) with IC50s of 6, 7, and 74 nM, respectively. Osimertinib (0-10 μM; 72 hours) inhibits Ba/F3 cells harboring EGFR exon 20 insertion mutations (IC50 ranging from 16-701 nM for A763_Y764insFQEA (FQEA), Y764_V765insHH (HH), A767_V769dupASV (ASV), and D770_N771insNPG (NPG) cells) .Osimertinib shows high levels of phenotype potency in both sensitizing-mutant (mean IC50 of 8 nM in PC-9) and T790M (mean IC50 of 11 and 40 nM in H1975 and PC-9VanR respectively) EGFR cell lines. Osimertinib has much less activity towards wild-type EGFR (mean IC50 of 650 and 461 nM in Calu3 and H2073 respectively).Osimertinib (0.1 μM; 48 hours) induces apoptosis in Ba/F3 cells (apoptosis rate of 40.9% and 90% in EGFR exon 19del+T790M, EGFR L858R+T790M respectively) .