产品说明书

Riluzole

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Chemical Structure| 1744-22-5 同义名 : PK 26124;RP-54274;Riluzole, Rilutek, PK 26124, PK26124, PK-26124, RP 54274, RP54274
CAS号 : 1744-22-5
货号 : A221527
分子式 : C8H5F3N2OS
纯度 : 97%
分子量 : 234.2
MDL号 : MFCD00210213
存储条件:

粉末 Keep in dark place,Inert atmosphere,Room temperature

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 105 mg/mL(448.33 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

H2O: 1 mg/mL(4.27 mM),配合低频超声,并调节pH至3

动物实验配方:

IP 2% DMSO+2% Tween80+40% PEG300+water 10 mg/mL clear

PO 0.5% CMC-Na 56 mg/mL suspension

生物活性
靶点
  • NMDA receptor

  • Sodium Channel

描述 Riluzole, classified as an anticonvulsant, functions as a use-dependent sodium channel blocker and also exhibits the ability to inhibit GABA uptake, with an IC50 of 43 μM. It shows slight inhibition of peak autaptic IPSCs at a concentration of 20 μM, but it reliably prolongs IPSCs at this level. More notably, Riluzole significantly enhances responses to 2 μM GABA in a concentration-dependent and readily reversible manner. At a higher concentration of 300 μM, it leads to apparent desensitization of GABA currents during prolonged exposure to 2 μM GABA. The effective concentration (EC50) for Riluzole's potentiation of GABA responses is approximately 60 μM[1].
临床研究
NCT号 适应症或疾病 临床期 招募状态 预计完成时间 地点
NCT03359538 Amyotrophic Lateral Sclerosis Phase 2 Recruiting September 19, 2019 Italy ... 展开 >> Centro Sla, Irccs A.O.U. S.Martino Ist, Genova Not yet recruiting Genova, Italy Contact: Claudia Caponnetto, MD          Centro Clinico Nemo, Fondazione Serena Onlus, Milano Not yet recruiting Milano, Italy Contact: Christian Lunetta, MD          Centro Sla, Irccs Fondazione Salvatore Maugeri, Milano Not yet recruiting Milano, Italy Contact: Kalliopi Marinou, MD          Centro Sla, Irccs Istituto Carlo Besta, Milano Not yet recruiting Milano, Italy Contact: Eleonora Dalla Bella, MD          Centro Sla, Ospedale Civile S. Agostino Estense, A.O.U. Modena Recruiting Modena, Italy, 41126 Contact: Jessica Mandrioli, MD    +390593961722       Centro Sla, A.O.U. Maggiore Della Carita', Novara Not yet recruiting Novara, Italy Contact: Letizia Mazzini, MD          Centro Sla, Universita' Di Padova Not yet recruiting Padova, Italy Contact: Gianni Sorarù, MD          Centro Sla, Universita' Di Torino Not yet recruiting Torino, Italy Contact: Adriano Chiò, Prof. 收起 <<
NCT01378676 Amyotrophic Lateral Sclerosis Phase 2 Completed - United States, California ... 展开 >> California Pacific Medical Center San Francisco, California, United States, 94115 United States, Florida Mayo Florida Jacksonville, Florida, United States, 32224 United States, Kansas University of Kansas Kansas City, Kansas, United States, 06053 United States, Maryland Johns Hopkins Hospital Baltimore, Maryland, United States, 21287 United States, New York Columbia University Medical Center New York, New York, United States, 10032 SUNY Upstate Medical Center Syracuse, New York, United States, 13210 United States, North Carolina Carolinas Neuromuscular ALS-MND Center Charlotte, North Carolina, United States, 28207 United States, Pennsylvania Penn State Hershey Medical Center Hershey, Pennsylvania, United States, 17033 Drexel University College of Medicine Philadelphia, Pennsylvania, United States, 19107 收起 <<
NCT00560287 Amyotrophic Lateral Sclerosis ... 展开 >> Chronic Respiratory Failure 收起 << Phase 4 Unknown August 2010 Italy ... 展开 >> Fondazione S.Maugeri Recruiting Pavia, Italy, 27100 Contact: Stefano Nava, md    o3825921    snava@fsm.it    Contact: Stefano Nava, md    03825921    snava@fsm.it    Respiratory Unit FSM Not yet recruiting Pavia, Italy, 27100 Contact: Stefano Nava, md    0382 592 ext 806    snava@fsm.it    Contact: Francesco Fanfulla, MD    0382 592 ext 815    ffanfulla@fsm.it    Principal Investigator: Stefano Nava, MD 收起 <<
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

4.27mL

0.85mL

0.43mL

21.35mL

4.27mL

2.13mL

42.70mL

8.54mL

4.27mL

参考文献

[1]He Y, et al. Neuroprotective agent riluzole potentiates postsynaptic GABA(A) receptor function. Neuropharmacology. 2002 Feb;42(2):199-209.

[2]Thompson JM, et al. Small-conductance calcium-activated potassium (SK) channels in the amygdala mediate pain-inhibiting effects of clinically available riluzole in a rat model of arthritis pain. Mol Pain. 2015 Aug 28;11:51.