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GSK189254A

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Chemical Structure| 720690-73-3 同义名 : GSK189254
CAS号 : 720690-73-3
货号 : A884075
分子式 : C21H25N3O2
纯度 : 99%
分子量 : 351.442
MDL号 : MFCD16987635
存储条件:

粉末 Sealed in dry,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 25 mg/mL(71.14 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

动物实验配方:
生物活性
描述 GSK189254A is a potent and selective histamine H3 receptor antagonist with pKi values of 9.59-9.90 and 8.51-9.17 for human and rat H3, respectively.
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.85mL

0.57mL

0.28mL

14.23mL

2.85mL

1.42mL

28.45mL

5.69mL

2.85mL

参考文献

[1]Guo RX, Anaclet C, et al. Differential effects of acute and repeat dosing with the H3 antagonist GSK189254 on the sleep-wake cycle and narcoleptic episodes in Ox-/- mice. Br J Pharmacol. 2009 May;157(1):104-17.

[2]Medhurst AD, Atkins AR, et al. GSK189254, a novel H3 receptor antagonist that binds to histamine H3 receptors in Alzheimer's disease brain and improves cognitive performance in preclinical models. J Pharmacol Exp Ther. 2007 Jun;321(3):1032-45.