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Midodrine(hydrochloride)
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。
Midodrine(hydrochloride)图片
CAS NO:43218-56-0
包装与价格:
包装价格(元)
10mM(in1mLWater)电议
5mg电议
10mg电议
50mg电议
100mg电议

产品介绍
Midodrine (hydrochloride) ((±)-Midodrine (hydrochloride)) 是一种 α1-受体激动剂,用于治疗自主神经功能障碍和体位性低血压。
Cas No.43218-56-0
别名盐酸米多君; (±)-Midodrine hydrochloride
化学名2-amino-N-[2-(2,5-dimethoxyphenyl)-2-hydroxyethyl]-acetamide, monohydrochloride
Canonical SMILESOC(CNC(CN)=O)C1=C(OC)C=CC(OC)=C1.Cl
分子式C12H18N2O4o HCl
分子量290.7
溶解度≥ 14.55mg/mL in DMSO
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

Ki: 2, 6.9, and 1.7 μM for α1A, α1B, α1D, respectively

Midodrine is the prodrug of the α1-adrenergic receptor agonist, 1-(2’,5’-dimethoxyphenyl)-2-aminoethanol.

The α1-adrenergic receptor has some general functions similar with the α2-adrenergic receptor, but also has its own specific effects. α1-receptors primarily can mediate smooth muscle contraction and have other important functions as well.

In vitro: Midodrine was identified as a prodrug forming an active metabolite, desglymidodrine, which is an α1-receptor agonist exerting its actions through activation of the alpha-adrenergic receptors of the arteriolar and venous vasculature, leading to an increased vascular tone and elevation of blood pressure [1].

In vivo: A previous study was conducted to investigate the effect of intracerebroventricular injections of midodrine on the central nervous system of the rat. It was found that midodrine could decrease body temperature and increase locomotor activity, sedation in reserpinized rats as well as the cataleptic effect of haloperidol. Midodrine could also enhance amphetamine-stimulated locomotor activity and reduce the amphetamine and apomorphine sterotypy [1].

Clinical trial: The results of a previous pilot study indicated that midodrine combination with tolvaptan could better control ascites without any hepatic or renal dysfunction. Such combination therapy controled ascites rapidly as compared to midodrine or tolvaptan alone [2].

References:
[1] Kleinrok Z, Jagieo-Wójtowicz E, Oktaba-Polkowska A.  Central action of intraventricularly-injected midodrine in rats. Arch Int Pharmacodyn Ther. 1980 Oct;247(2):217-33.
[2] Rai N, Singh B, Singh A, Vijayvergiya R, Sharma N, Bhalla A, Singh V. Midodrine and tolvaptan in patients with cirrhosis and refractory or recurrent ascites: a randomised pilot study. Liver Int. 2017 Mar;37(3):406-414.