产品
编 号:F167241
分子式:C13H17ClN2
分子量:236.74
产品类型
结构图
CAS No: 145108-58-3
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产品详情
生物活性:
Dexmedetomidine hydrochloride ((+)-Medetomidine hydrochloride) is a potent, selective and orally active agonist of α2-adrenoceptor, with a Ki of 1.08 nM. Dexmedetomidine hydrochloride shows 1620-fold selectivity against α1-adrenoceptor. Dexmedetomidine hydrochloride exhibits anxiolysis, sedation, and modest analgesia effects.
体内研究:
Medetomidine (10-100 μg/kg; i.v. at 5-min intervals) produces a dose-dependent pupillary dilatation in pentobarbitone-anaesthetized rats.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 has high selectivity for α2 adrenoceptors (Ki=1.08 nM) over α1 adrenoceptors (Ki=1750 nM) in rat brain membranes as measured by the displacement of [3H]clonidine.Medetomidine (0.1-100 nM) inhibits the twitch response in field-stimulated mouse vas deferens, with a pD2 of 9.0.