LY2409881
(Synonyms: IKK2抑制剂(LY2409881)) 目录号 : GC10093A selective IKK2 inhibitor
Cas No.:946518-60-1
Sample solution is provided at 25 µL, 10mM.
LY2409881 is a potent and selective inhibitor of IKK2 with IC50 value of 30 nM [1].
IκB kinase β (IKK2) is an enzyme that serves as a subunit of IκB kinase, which is involved in the cytokine-activated immune responses. IKK2 activates nuclear factor kappa-B kinase (NF-κB).
LY2409881 is a selective IKK2 inhibitor and exhibited >10-fold selectivity over other common kinases and IKK1. In the ovarian cancer cell line SKOV3, LY2409881 showed moderate cytotoxicity. While coadministration of LY2409881 and TNFɑ significantly induced cells death, which suggested LY2409881 inhibited NF-κB mediated antiapoptotic signals in a TNFɑ-dependent way. In the DLBCL cell line LY10, LY2409881 (10 μM) inhibited TNFɑ-dependent phosphorylation of IκB. In the DLBCL cell line SUDHL2, LY2409881 (10 μM) inhibited the nuclear signals of p50 and NF-κB. Also, LY2409881 induced apoptosis in a concentration-dependent way [1].
In SCID-beige mice bearing LY10 cell-derived tumors, LY2409881 (50, 100 and 200 mg/kg) significantly inhibited tumor growth [1].
Reference:
[1]. Deng C, Lipstein M, Rodriguez R, et al. The novel IKK2 inhibitor LY2409881 potently synergizes with histone deacetylase inhibitors in preclinical models of lymphoma through the downregulation of NF-κB. Clin Cancer Res, 2015, 21(1): 134-145.
Cell experiment: | OCI-Ly1, OCI-Ly7, and Su-DHL4 are GCB DLBCL cell lines; OCI-Ly3, OCI-Ly10, HBL1, and Su-DHL2 are ABC DLBCL lines. These cell lines are grown in Iscove Modified Dulbecco Medium with 10% FCS. Fresh medium is added every 2 to 3 days, and the cells are kept at a cell concentration of 0.1 to 1×106/mL. Cytotoxicity is evaluated using the CellTiter-Glo Reagent. Experiments are carried out in 96-well plates, with each treatment in triplicate. Samples are taken at typically 24, 48, and 72 hours after treatment. Cytotoxicity is expressed by the decreasing percentage of live cells in each treatment (LY2409881; 0.01, 0.1, 1 and 10 μM) relative to the untreated control from the same experiment, as a function of time. IC50 for each cell line is calculated using the CalcuSyn Version 2.0 software[1]. |
Animal experiment: | Mice[1]Mouse experiments are carried out. Five- to 7-week-old SCID beige mice are injected with 107 Ly10 cells mixed in Matrigel in the posterior flank subcutaneously. When the tumors approach 150 mm3, the mice are divided into four groups of 8 mice: (i) control group, which receive 5% dextrose in water; (ii) LY2409881 at 50 mg/kg in D5W; (iii) LY2409881 at 100 mg/kg in D5W; and (iv) LY2409881 at 200 mg/kg in D5W. LY2409881 or D5W is administered intraperitoneally on day 1 and 4 of every week for 4 weeks. The data are expressed as average tumor volume (mm3) per group as a function of time. Tumor volume is calculated. |
References: [1]. Deng C, et al. The novel IKK2 inhibitor LY2409881 potently synergizes with histone deacetylase inhibitors in preclinical models of lymphoma through the downregulation of NF-κB. Clin Cancer Res. 2015 Jan 1;21(1):134-45. |
Cas No. | 946518-60-1 | SDF | |
别名 | IKK2抑制剂(LY2409881) | ||
化学名 | 2-(5-chloro-2-((3-(4-methylpiperazin-1-yl)propyl)amino)pyrimidin-4-yl)-N-cyclopropylbenzo[b]thiophene-4-carboxamide | ||
Canonical SMILES | ClC1=CN=C(NCCCN2CCN(C)CC2)N=C1C3=CC4=C(S3)C=CC=C4C(NC5CC5)=O | ||
分子式 | C24H32Cl4N6OS | 分子量 | 594.43 |
溶解度 | ≥ 59.4mg/mL in DMSO with ultrasonic | 储存条件 | Store at -20°C |
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Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 1.6823 mL | 8.4114 mL | 16.8228 mL |
5 mM | 0.3365 mL | 1.6823 mL | 3.3646 mL |
10 mM | 0.1682 mL | 0.8411 mL | 1.6823 mL |
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2.
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Quality Control & SDS
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- Purity: >98.50%
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