产品
编 号:F285484
分子式:C32H35ClFN7O2
分子量:604.12
产品类型
结构图
CAS No: 2326521-71-3
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生物活性:
Adagrasib (MRTX849) is a potent, orally-available, and mutation-selective covalent inhibitor of KRAS G12C with potential antineoplastic activity. Adagrasib covalently binds to KRAS G12C at the cysteine at residue 12, locks the protein in its inactive GDP-bound conformation, and inhibits KRAS-dependent signal transduction.
体内研究:
MRTX849 (1-100 mg/kg;口腔灌胃.;每日一次至第 16 天) 在耐受良好的剂量范围内显示剂量依赖性抗肿瘤疗效,MRTX849 的最大有效剂量在 30-100 mg/kg/天之间。Animal Model:MIA PaCa-2 model (6-8-week-old, female, athymic nude-Foxn1 nu mice)
Dosage:1, 3, 10, 30 and 100 mg/kg
Administration:Oral gavage; daily until Day 16
Result:Rapid tumor regression was observed at the earliest posttreatment tumor measurement and animals in the 30 and 100 mg/kg cohorts exhibited evidence of a complete response at study Day 15. Dosing was stopped at study Day 16 and all 4 mice in the 100 mg/kg cohort and 2 out of 7 mice in the 30 mg/kg cohort remained tumor-free through study Day 70.
体外研究:
MRTX849 (0.1-10000 nM; 3 天 /2D 条件,12 天 /3D 条件) 对绝大多数 KRAS G12C 突变体细胞系的生长有明显的抑制作用,其 IC50 在 2D 条件下为 10~973 nM,3D 条件为 0.2~1042 nM。 MRTX849 (0.24-1000nM; 24 小时) 抑制 KRAS 依赖的信号转导靶点,包括 ERK1/2 磷酸化 (Thr202/Tyr204 ERK1; pERK)、S6 磷酸化