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CGP 20712 dihydrochloride
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。
CGP 20712 dihydrochloride图片
CAS NO:1216905-73-5
包装与价格:
包装价格(元)
10mg电议
50mg电议

产品介绍
β1 antagonist,highly potent and selective
Cas No.1216905-73-5
化学名2-hydroxy-5-(2-((2-hydroxy-3-(4-(1-methyl-4-(trifluoromethyl)-1H-imidazol-2-yl)phenoxy)propyl)amino)ethoxy)benzimidic acid dihydrochloride
Canonical SMILESCN(C(C1=CC=C(OCC(O)CNCCOC2=CC(C(O)=N)=C(O)C=C2)C=C1)=N3)C=C3C(F)(F)F.Cl.Cl
分子式C23H25F3N4O5.2HCl
分子量567.39
溶解度≥ 16.25mg/mL in Water
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

CGP 20712 dihydrochloride is a potent and selective antagonist of β1-adrenoceptor with IC50 value of 0.7 nM [1].

β1-adrenoceptor is a G-protein coupled receptor and mediates uncoupling protein-1 (UCP1) gene expression induced by norepinephrine (NE) [2].

CGP 20712 dihydrochloride is a potent and selective β1-adrenoceptor antagonist. In neocortical membranes, CGP 20712 A exhibited affinity for β1-adrenoceptor and β2-adrenoceptor with IC50 values of 0.7 and 6700 nM, respectively [1]. In brown adipocytes, CGP-20712A significantly inhibited UCP1 gene expression induced by NE. However, CGP-20712A had no effect on lipolysis. These results suggested that β1-adrenoceptor mediated UCP1 gene expression [2]. In ventricular membranes from rats, CGP 20712A (300 nM) completely occupied its high-affinity binding sites. In ventricular myocytes isolated from rats, CGP 20712A (10, 100, 1000 nM) didn’t cause the activation of adenylate cyclase mediated by β2-adrenoceptors, which suggested that β2-adrenoceptors were not present on rat ventricular myocytes [3]. In adult rat cardiac myocytes, CGP 20712A inhibited β1-AR-stimulated apoptosis, which was mediated by a cAMP-dependent mechanism [4].

References:
[1].  Dooley DJ, Bittiger H, Reymann NC. CGP 20712 A: a useful tool for quantitating beta 1- and beta 2-adrenoceptors. Eur J Pharmacol, 1986, 130(1-2): 137-139.
[2].  Chaudhry A, Granneman JG. Differential regulation of functional responses by beta-adrenergic receptor subtypes in brown adipocytes. Am J Physiol, 1999, 277(1 Pt 2): R147-153.
[3].  Kitagawa Y, Adachi-Akahane S, Nagao T. Determination of beta-adrenoceptor subtype on rat isolated ventricular myocytes by use of highly selective beta-antagonists. Br J Pharmacol. 1995, 116(1): 1635-1643.
[4].  Communal C, Singh K, Sawyer DB, et al. Opposing effects of beta(1)- and beta(2)-adrenergic receptors on cardiac myocyte apoptosis : role of a pertussis toxin-sensitive G protein. Circulation, 1999, 100(22): 2210-2212.