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BMS-345541 HCl

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Chemical Structure| 547757-23-3 同义名 : BMS 345541 (hydrochloride);IKK Inhibitor III;BMS-345541 hydrochloride
CAS号 : 547757-23-3
货号 : A901193
分子式 : C14H18ClN5
纯度 : 99%+
分子量 : 291.779
MDL号 : MFCD07784499
存储条件:

粉末 Inert atmosphere,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 18 mg/mL(61.69 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

H2O: 50 mg/mL(171.36 mM),配合低频超声助溶

动物实验配方:
生物活性
描述 NF-κB normally exists in the cytoplasm of unstimulated cells as an inactive complex with a member of the IκB inhibitory protein family. This class of protein includes IκBα, IκBβ, and IκBε. IKK-1 and IKK-2 are two catalytic subunits of IκB kinase (IKK). BMS-345541 is a highly selective inhibitor of the catalytic subunits of IKK-2 and IKK-1 with IC50 of 0.3 μM and 4 μM, respectively[3]. In vitro, BMS-345541 at 0, 0.1, 1, and 10 μM treatment resulted in a concentration-dependent inhibition of melanoma cell (SK-MEL-5, A375, and Hs 294T) proliferation[4]. In vivo, BMS-345541 (0, 10, 25, and 75 mg/kg) was administered to melanoma tumor-bearing mice orally once daily for 21 days, and it was showed that BMS-345541 effectively inhibited SK-MEL-5 tumor growth in a dose-dependent manner[4]. BMS-345541 also dose-dependently inhibited the production of TNFα in the serum of animals challenged with an intraperitoneal administration of LPS. Approximately 50% inhibition was observed at 10 mg/kg, and dose of 100 mg/kg nearly completely inhibit serum TNFα[3].
作用机制 BMS-345541 binds to an allosteric site on IKK-2 and IKK-1.
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

3.43mL

0.69mL

0.34mL

17.14mL

3.43mL

1.71mL

34.27mL

6.85mL

3.43mL

参考文献

[1]Yang J, Amiri KI, et al. BMS-345541 targets inhibitor of kappaB kinase and induces apoptosis in melanoma: involvement of nuclear factor kappaB and mitochondria pathways. Clin Cancer Res. 2006 Feb 1;12(3Pt 1):950-60.

[2]Burke JR, Pattoli MA, et al. BMS-345541 is a highly selective inhibitor of I kappa B kinase that binds at an allosteric site of the enzyme and blocks NF-kappa B-dependent transcription in mice. J Biol Chem. 2003 Jan 17;278(3):1450-6.

[3]Burke JR, Pattoli MA, Gregor KR, Brassil PJ, MacMaster JF, McIntyre KW, Yang X, Iotzova VS, Clarke W, Strnad J, Qiu Y, Zusi FC. BMS-345541 is a highly selective inhibitor of I kappa B kinase that binds at an allosteric site of the enzyme and blocks NF-kappa B-dependent transcription in mice. J Biol Chem. 2003 Jan 17;278(3):1450-6. doi: 10.1074/jbc.M209677200. Epub 2002 Oct 25. PMID: 12403772.

[4]Yang J, Amiri KI, Burke JR, Schmid JA, Richmond A. BMS-345541 targets inhibitor of kappaB kinase and induces apoptosis in melanoma: involvement of nuclear factor kappaB and mitochondria pathways. Clin Cancer Res. 2006 Feb 1;12(3 Pt 1):950-60. doi: 10.1158/1078-0432.CCR-05-1220. PMID: 16467110; PMCID: PMC2668250.