(-)-DHMEQ (Dehydroxymethylepoxyquinomicin)
(Synonyms: Dehydroxymethylepoxyquinomicin) 目录号 : GC32705(-)-DHMEQ (Dehydroxymethylepoxyquinomicin) (Dehydroxymethylepoxyquinomicin) 是一种有效、选择性和不可逆的 NF-κB 抑制剂,可与半胱氨酸残基共价结合。
Cas No.:287194-40-5
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >98.50%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
(-)-DHMEQ is a potent NF-κB inhibitor.
(-)-DHMEQ binds to cysteine 38 of RelA and cysteine 144 of RelB. (-)-DHMEQ at concentrations greater than 25 µM inhibits the LTβ-induced nuclear translocation of FLAG-RelB WT, whereas the inhibitory effect of (-)-DHMEQ on the nuclear translocation of FLAG-RelB (C144S) became weaker at the same concentrations[1].
[1]. Quach HT, et al. Eudesmane-Type Sesquiterpene Lactones Inhibit Nuclear Translocation of the Nuclear Factor κB Subunit RelB in Response to a Lymphotoxin β Stimulation. Biol Pharm Bull. 2017;40(10):1669-1677. [2]. Kang J, et al. Exposure to a combination of formaldehyde and DINP aggravated asthma-like pathology through oxidative stress and NF-κB activation. Toxicology. 2018 May 14;404-405:49-58.
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 3.828 mL | 19.1402 mL | 38.2804 mL |
5 mM | 0.7656 mL | 3.828 mL | 7.6561 mL |
10 mM | 0.3828 mL | 1.914 mL | 3.828 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
计算重置 |
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。