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Ralimetinib dimesylate

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Chemical Structure| 862507-23-1 同义名 : -
CAS号 : 862507-23-1
货号 : A413122
分子式 : C26H37FN6O6S2
纯度 : 98%
分子量 : 612.737
MDL号 : MFCD22572532
存储条件:

粉末 Inert atmosphere,Room Temperature

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 60 mg/mL(97.92 mM),配合低频超声,并水浴加热至45℃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

H2O: 30 mg/mL(48.96 mM)

动物实验配方:

PO 0.5% CMC-Na 20 mg/mL suspension

生物活性
靶点
  • p38α

    p38α, IC50:7 nM

描述 p38α mitogen-activated protein kinase (MAPK) is activated in cancer cells in response to environmental factors, oncogenic stress, radiation, and chemotherapy. p38α MAPK phosphorylates a number of substrates, including MAPKAP-K2 (MK2), and regulates the production of cytokines in the tumor microenvironment, such as TNF-α, interleukin-1β (IL-1β), IL-6, and CXCL8 (IL-8)[3]. LY2228820 is a novel and effective p38α MAPK inhibitor with an IC50 value of 7 nM in cell free assay. To assess p38α activity in cells more directly, RAW 264.7 cells were treated with LY2228820. It inhibited p38α and the level of pMK2 (phospho-MAPKAP-K2) with IC50s of 7 nM and 34.3 nM, respectively. LY2228820 was orally dosed in Balb/c mice followed by iv LPS administration after 2 h. And the threshold minimum 50% effective dose (TMED50) was less than 1 mg/kg. In the rat CIA (collagen induced arthritis) model, LY2228820 effectively acting on foot swelling, bone erosion, and cartilage destruction, with the TMED50 of 1.5 mg/kg[4].
细胞研究
细胞系 浓度 检测类型 检测时间 活动说明 数据源
A-2780 1 μM Function assay reduces tumor-driven cord formation 23335506
A549 ~20 μM Function assay inhibits LPS-induced CXCL8 production with IC50 of 144.9 nM 24356814
CD14+ ~800 nM Function assay inhibits osteoclastogenesis from CD14 positive cells 18397345
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

1.63mL

0.33mL

0.16mL

8.16mL

1.63mL

0.82mL

16.32mL

3.26mL

1.63mL

参考文献

[1] Characterization of LY2228820 dimesylate, a potent and selective inhibitor of p38 MAPK with antitumor activity

[2]Imidazolyl benzimidazoles and imidazo[4,5-b]pyridines as potent p38alpha MAP kinase inhibitors with excellent in vivo antiinflammatory properties