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LDN-211904
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
LDN-211904图片
CAS NO:1198408-78-4
包装与价格:
包装价格(元)
1mg电议
5mg电议

产品介绍
LDN-211904 (compound 32) 是一种有效的选择性 EphB3 抑制剂,IC50 为 0.079 μM。 LDN-211904 在小鼠肝微粒体中表现出良好的代谢稳定性。 LDN-211904 与西妥昔单抗可有效抑制 STAT3 激活的 CSC 干性和 CRC 中的西妥昔单抗耐药。
Cas No.1198408-78-4
别名N-(2-氯苯基)-6-(4-哌啶基)-咪唑并[1,2-A]吡啶-3-甲酰胺草酸盐
化学名N-(2-chlorophenyl)-6-(4-piperidinyl)-imidazo[1,2-a]pyridine-3-carboxamide, monoethanedioate
Canonical SMILESO=C(NC1=C(Cl)C=CC=C1)C2=CN=C(C=C3)N2C=C3C4CCNCC4.OC(C(O)=O)=O
分子式C19H19ClN4O o C2H2O4
分子量444.9
溶解度≤20mg/ml in DMSO;0.5mg/ml in dimethyl formamide
储存条件Store at -20℃
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

IC50: 79 nM for EphB3

LDN-211904 is an inhibitor of erythropoietin-producing hepatocellular carcinoma (Eph) receptors.

Erythropoietin-producing hepatocellular carcinoma (Eph) receptors, a group of highly conserved transmembrane proteins composed of multiple domains, participate in various cell signaling pathways. So far, 16 Eph receptors have been identified in vertebrates, which can be divided into two major classes (EphA and EphB) based on sequence similarity. Mammals including humans have 14 Eph receptors (EphA1–EphA8, EphA10, EphB1–EphB4 and EphB6).

In vitro: Previous study found that LDN-211904, a 4-piperidinyl analog, retained significant EphB3 inhibitory activity, and also had greater aqueous solubility due to the presence of a basic amine. LDN-211904 was profiled for functional inhibitory activity against a panel of 288 kinases and the results showed that LDN-211904 was quite selective for tyrosine kinases. The only noted exceptions were the three serine/threonine kinases p38a, p38b, and Qik. In addition, only LDN-211904 showed moderate selectivity among the tyrosine kinases and little selectivity verses other EphA and EphB subtypes, except for EphA6 and EphA7. Moreover, LDN-211904 demonstrated the best stability with a t1/2 of 348 min and a CLint of 4 μL/min/mg protein [1].

In vivo: Up to now, there is no animal in vivo data reported.

Clinical trial: So far, no clinical study has been conducted.

Reference:
[1] Qiao, L. ,Choi, S.,Case, A., et al. Structure-activity relationship study of EphB3 receptor tyrosine kinase inhibitors. Bioor. Med. Chem. Lett. 19(21), 6122-6126 (2009).