rac-Rotigotine Hydrochloride
(Synonyms: 5,6,7,8-四氢-6-[丙基[2-(2-噻吩基)乙基]氨基]-1-萘酚盐酸盐) 目录号 : GC37067rac-Rotigotine Hydrochloride 是D-2受体选择性激动剂,Ki为0.69 nM。
Cas No.:102120-99-0
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >98.50%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
rac-Rotigotine Hydrochloride is a high potency and selectivity agonist for D-2 receptor with Ki of 0.69 nM. IC50 Value: 0.69 nM(Ki)Target: D-2 receptorin vitro: rac-Rotigotine showed high potency (Ki = 0.69 nM) and selectivity for D-2 receptors as compared to its potency and selectivity at various other neuronal receptors (Ki in nM): D-1 (678) dopamine, alpha 1-(534) and alpha 2-(195) adrenoceptor, S1-(6940) and S2-(5900) serotonin and muscarine (2660). Very low activity (Ki greater than 10(-5) M) was seen at the beta-adrenoceptor, A1-adenosine, GABAA and benzodiazepine receptors. Furthermore, rac-Rotigotine inhibited the calcium-dependent release of [3H]dopamine (IC50: 4 nM) and [3H]acetylcholine (IC50: 6.3 nM) from rabbit striatal slices in the nanomolar range. These effects of rac-Rotigotine were mediated through activation of D-2 dopamine autoreceptors and D-2 dopamine heteroreceptors, respectively.in vivo: Presynaptic dopaminergic activity in vivo was measurable as an inhibition of the locomotor activity of mice, and in this model rac-Rotigotine was more effective than apomorphine. Moreover, the effect of rac-Rotigotine could be antagonized by sulpiride but not by yohimbine. rac-Rotigotine was equipotent with apomorphine in inducing circling behaviour in 6-OHDA-lesioned rats. rac-Rotigotine had almost no serotonergic activity in vivo.
[1]. Rocchi C, Pierantozzi M, Pisani V, Marfia GA, Di Giorgio A, Stanzione P, Bernardi G, Stefani A.The Impact of Rotigotine on Cardiovascular Autonomic Function in Early Parkinson's Disease.Eur Neurol. 2012 Aug 28;68(3):187-192. [2]. Wang A, Wang L, Sun K, Liu W, Sha C, Li Y.Preparation of Rotigotine-Loaded Microspheres and Their Combination Use with L-DOPA to Modify Dyskinesias in 6-OHDA-Lesioned Rats.Pharm Res. 2012 Sep;29(9):2367-76. [3]. Belluzzi et al (2004) N-0923, a selective dopamine D2 receptor agonist, is efficacious in rat and monkey models of Parkinson's disease. Mov.disord. 9 147. [4]. Scheller et al (2009) The in vitro receptor profile of rotigotine: a new agent for the treatment of Parkinson's disease. Naunyn.Schmiedebergs.Arch.Pharmacol. 379 73. [5]. Oertel W, Lewitt P, Giladi N, Ghys L, Grieger F, Boroojerdi B.Treatment of patients with early and advanced Parkinson's disease with rotigotine transdermal system: Age-relationship to safety and tolerability.Parkinsonism Relat Disord. 2012 Sep 3.
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 2.8415 mL | 14.2074 mL | 28.4147 mL |
5 mM | 0.5683 mL | 2.8415 mL | 5.6829 mL |
10 mM | 0.2841 mL | 1.4207 mL | 2.8415 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
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% DMSO % % Tween 80 % saline | ||||||||||
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工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
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