产品
编 号:F043814
分子式:C13H16N2
分子量:200.28
产品类型
结构图
CAS No: 113775-47-6
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产品详情
生物活性:
Dexmedetomidine ((+)-Medetomidine) is a potent, selective and orally active agonist of α2-adrenoceptor, with a Ki of 1.08 nM. Dexmedetomidine shows 1620-fold selectivity against α1-adrenoceptor. Dexmedetomidine exhibits anxiolysis, sedation, and modest analgesia effects.
体内研究:
Medetomidine (10-100 μg/kg;静脉注射,间隔 5 分钟) 在戊巴比妥麻醉的大鼠中产生剂量依赖性瞳孔扩张。Animal Model:Female Sprague-Dawley rats (270-350 g)
Dosage:1, 5, 10, 50, 100 mg/kg
Administration:I.v. at 5-min intervals
Result:Produced the pupil dilatation of 2.5 mm (approximately half of the maximum effect) at the cumulative dose of 4 μg/kg.
体外研究:
Medetomidine 对大鼠脑膜中 α2 肾上腺素能受体 (Ki=1.08 nM) 的选择性高于对 α1 肾上腺素能受体 (Ki=1750 nM).Medetomidine (0.1-100 nM) 抑制场刺激小鼠输精管的抽搐反应,pD2 为 9.0。