Dantrolene sodium

製品コードS5478 バッチS547803

印刷

化学情報

 Chemical Structure Synonyms F 440 Storage
(From the date of receipt)
3 years -20°C powder
化学式

C14H9N4NaO5

分子量 336.23 CAS No. 14663-23-1
Solubility (25°C)* 体外 DMSO (warmed with 50ºC water bath) 10 mg/mL (29.74 mM)
Water Insoluble
Ethanol Insoluble
体内 (毎回新しく調製した物を用意してください)
Homogeneous suspension
CMC-NA
≥5mg/ml Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Clear solution
5%DMSO 40%PEG300 5%Tween80 50%ddH2O

この製剤はselleckのラボで検証済みです。上記の溶解方法がご要望を満たさない場合、selleckの営業担当までお問い合わせ頂ければ、個別の試験を行います。

0.500mg/ml (1.49mM) Taking the 1 mL working solution as an example, add 50 μL of 10 mg/ml clarified DMSO stock solution to 400 μL of PEG300, mix evenly to clarify it; add 50 μL of Tween80 to the above system, mix evenly to clarify; then continue to add 500 μL of ddH2O to adjust the volume to 1 mL. The mixed solution should be used immediately for optimal results. 
Clear solution
5% DMSO 95% Corn oil

この製剤はselleckのラボで検証済みです。上記の溶解方法がご要望を満たさない場合、selleckの営業担当までお問い合わせ頂ければ、個別の試験を行います。

0.250mg/ml (0.74mM) Taking the 1 mL working solution as an example, add 50 μL of 5 mg/ml clear DMSO stock solution to 950 μL of corn oil and mix evenly. The mixed solution should be used immediately for optimal results. 
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

溶剤液(一定の濃度)を調合する

生物活性

製品説明 Dantrolene sodium(F 440) acts as a postsynaptic muscle relaxant by inhibiting Ca2+ ions release from sarcoplasmic reticulum stores by antagonizing ryanodine receptors.
in vitro

Treatment with a mixture of Thaps. and dantrolene during optogenetic stimulation (OS) of Schwann cells (SCs) significantly decreases the percentage of MBP-expressing SCs and, importantly, reduces the percentage of MBP-expressing SCs. Mixture of Thaps. and dantrolene decreases drastically the ΔF/F value in SCs.[1]

in vivo

Dantrolene administration decreases plasma GLuc-SERCaMP activity and endogenous SERCaMP activity when compared to vehicle during ad lib high fat diet. Rats administered dantrolene gains less weight compared to vehicle treated rats, and have less caloric intake.

プロトコル(参考用のみ)

細胞アッセイ 細胞株 Schwann cells
濃度 600 nM
反応時間 4 h
実験の流れ

Thaps. + Dantrolene (600 nM, a ryanodine receptor antagonist) for 4 h prior to examining the intracellular Ca2+ levels of SCs. Representative inverted images of BABTA-1 AM fluorescence signals showing the intracellular Ca2+ on SCs.

動物実験 動物モデル High fat diet rats
投薬量 15mg/kg
投与方法 i.p.

参考

  • https://pubmed.ncbi.nlm.nih.gov/30837563/

Selleckの高級品が、幾つかの出版された研究調査結果(以下を含む)で使われた:

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Heliox Preconditioning Exerts Neuroprotective Effects on Neonatal Ischemia/Hypoxia Injury by Inhibiting Necroptosis Induced by Ca2+ Elevation [ Transl Stroke Res, 2022, 10.1007/s12975-022-01021-8] PubMed: 35445968
Reactive Oxygen Species Regulate Endoplasmic Reticulum Stress and ER-Mitochondrial Ca2+ Crosstalk to Promote Programmed Necrosis of Rat Nucleus Pulposus Cells under Compression [ Oxid Med Cell Longev, 2021, 2021:8810698] PubMed: 33815661
Optogenetic stimulation promotes Schwann cell proliferation, differentiation, and myelination in vitro. [ Sci Rep, 2019, 9(1):3487] PubMed: 30837563

長期の保管のために-20°Cの下で製品を保ってください。

人間や獣医の診断であるか治療的な使用のためにでない。

各々の製品のための特定の保管と取扱い情報は、製品データシートの上で示されます。大部分のSelleck製品は、推薦された状況の下で安定です。製品は、推薦された保管温度と異なる温度で、時々出荷されます。長期の保管のために必要とされてそれと異なる温度で、多くの製品は、短期もので安定です。品質を維持するが、夜通しの積荷のために最も経済的な貯蔵状況を用いてあなたの送料を保存する状況の下に、製品が出荷されることを、我々は確実とします。製品の受領と同時に、製品データシートの上で貯蔵推薦に従ってください。