APS-2-79 HCl

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Chemical Structure| 2002381-31-7 同义名 : APS-2-79 (hydrochloride); APS-2-79 HCl
CAS号 : 2002381-31-7
货号 : A364339
分子式 : C23H22ClN3O3
纯度 : 99%
分子量 : 423.89
MDL号 : -
存储条件:

Pure form Keep in dark place, inert atmosphere, room temperature

In solvent -20°C:3-6个月-80°C:12个月

溶解度 : -
动物实验配方:
生物活性
描述 The RAS/RAF/MEK/ERK and PI3K/AKT/mTOR signaling pathways have been identified as promising therapeutic targets for cancer therapy. Over-activation of these pathways and their components including gene mutations has been considered as one of the major causes of melanoma. Mitogen-activated protein kinase (MEK) is a downstream kinase of RAS pathway found in two different forms MEK1/2[2]. APS-2-79 hydrochloride behaves as a kinase suppressor of Ras (KSR)-dependent antagonist of RAF-mediated MEK phosphorylation. APS-2-79 binds directly to KSR2 within the KSR2-MEK1 complex with an IC50 of 120 ± 23 nM for KSR2[3]. APS-2-79 (1 μM) shifts the cell viability dose response to Trametinib in Ras-mutant cell lines HCT-116 and A549, but not BRAF mutant cell lines SK-MEL-239 and A375. Although the cellular effects of APS-2-79 alone are modest, combination analysis over full concentration matrices reveal that kinase suppressor of Ras (KSR)-inactive state (KSRi) synergizes with Trametinib, and other MEK inhibitors, specifically in KRAS mutant cell lines. APS-3-77, and additional control compounds, do not demonstrate Ras-mutant-specific synergy, supporting the hypothesis that the enhanced activity of Trametinib when combined with APS-2-79 depends on co-modulation of KSR[3].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.36mL

0.47mL

0.24mL

11.80mL

2.36mL

1.18mL

23.59mL

4.72mL

2.36mL

参考文献

[1]Dhawan NS, Scopton AP, et al. Small molecule stabilization of the KSR inactive state antagonizes oncogenic Ras signalling. Nature. 2016 Sep 1;537(7618):112-116.

[2]Mahapatra DK, Asati V, Bharti SK. MEK inhibitors in oncology: a patent review (2015-Present). Expert Opin Ther Pat. 2017 Aug;27(8):887-906. doi: 10.1080/13543776.2017.1339688. Epub 2017 Jun 19. PMID: 28594589.

[3]Dhawan NS, Scopton AP, Dar AC. Small molecule stabilization of the KSR inactive state antagonizes oncogenic Ras signalling. Nature. 2016 Sep 1;537(7618):112-116. doi: 10.1038/nature19327. Epub 2016 Aug 24. PMID: 27556948; PMCID: PMC5161575.