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PD98059

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Chemical Structure| 167869-21-8 同义名 : NSC 679828
CAS号 : 167869-21-8
货号 : A282482
分子式 : C16H13NO3
纯度 : 99%+
分子量 : 267.279
MDL号 : MFCD00671789
存储条件:

粉末 Sealed in dry,Store in freezer, under -20°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 35 mg/mL(130.95 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:

IP 2% DMSO+2% Tween80+30% PEG300+water 0.5 mg/mL clear

PO 0.5% CMC-Na 20 mg/mL suspension

生物活性
靶点
  • MEK1

    MEK1, IC50:2 μM

描述 MEKs, which are members of the MAPKK family, can activate both ERK1 and ERK2 by catalyzing the phosphorylation on T202/Y204. Also MEK itself can be phosphorylated and activated through Ras when the upstream signaling is activated by extracellular stimuli, including growth factors, hormones etc.. PD98059 is MEK1/2-specific inhibitor with IC50=~10uM (measured by phosphorylation level of MAPK-KA catalyzed by GST-MEK1) with no effect on ERK. Pre-incubation of PD98059 can inhibit PDGF-stimulated tyrosine phosphorylation of MAPK while preventing thymidine incorporation with an IC50 of 7 uM in 3T3 cells. PD98059 did not show significant inhibitory activity on Raf kinase, cAMP-dependent kinase, protein kinase C, v-Src, EGF receptor kinase, insulin receptor kinase, PDGFreceptor kinase, and PI3Ks, which shows the high selectivity of it [1]. PD98059 is the first generation small molecule inhibitors of MEK1/2. PD98059 does not interfere with Raf access to MEK1/2 for it did not affect serum-induced MEK1/2 phosphorylation [2].
作用机制 PD 098059 does not complete for ATP binding or MAPK binding to MEK and most likely inhibits through an allosteric mechanism.[1]
细胞研究
细胞系 浓度 检测类型 检测时间 活动说明 数据源
7402 30 μM Apoptosis Assay 5 d decreases cell proliferation 24211253
7721 30 μM Apoptosis Assay 5 d decreases cell proliferation 24211253
786-O 50 μM Apoptosis Assay 24 h potentiates the pro-apoptotic effects of NC 24508476
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

3.74mL

0.75mL

0.37mL

18.71mL

3.74mL

1.87mL

37.41mL

7.48mL

3.74mL