LY2444296
Based on 1 Customer Validation
LY2444296 is an orally bioavailable, high-affinity and selective short-acting kappa opioid receptor (KOPR) antagonist, with a Ki value of ~1 nM. LY2444296 exhibits anti-anxiety like effects.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 純度: 99.26%
- CAS 番号: 1346133-11-6
- 分子式: C24H22F2N2O2
- 分子量:408.44
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保管条件:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 2 years , -20°C, 1 year
Opioid Receptor アイソフォーム固有の製品をすべて表示
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生物活性
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κ Opioid Receptor/KOR |
LY2444296 (3 mg/kg; i.p.; 30 min before U69,593 administration) prevents behavioral and neuroendocrine effects caused by the reference kappa agonist U69,593 in cocaine-na?ve rats[2].
LY2444296 reduces anxiety-like and depressive-like behaviors, as well as CORT release, in rats tested after chronic extended access cocaine self-administration, but not in cocaine-na?ve rats[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Adult male Sprague Dawley rats (240–250 g)[2]
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Dosage:3 mg/kg
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Administration:Injected intraperitoneally; 30 min before U69,593 administration
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Result:Prevented behavioral and neuroendocrine effects caused by U69,593 in cocaine-naïve rats.
化学情報
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CAS 番号 1346133-11-6
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性状 Solid
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分子量 408.44
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分子式 C24H22F2N2O2
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Color Light yellow to yellow
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SMILES
O=C(N)C1=CC=C(OC2=CC=C(CN3[C@H](C4=CC=CC(F)=C4)CCC3)C=C2)C(F)=C1
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別名
FP3FBZ
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Powder -20°C 3 years 4°C 2 years In solvent -80°C 2 years -20°C 1 year
溶剤 & 溶解度
Ethanol : 27.5 mg/mL (67.33 mM; Need ultrasonic)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% EtOH 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 2.75 mg/mL (6.73 mM); Clear solution
This protocol yields a clear solution of ≥ 2.75 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL EtOH stock solution (27.5 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
Add each solvent one by one: 10% EtOH 90% Corn Oil
Solubility: ≥ 2.75 mg/mL (6.73 mM); Clear solution
This protocol yields a clear solution of ≥ 2.75 mg/mL (saturation unknown). If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Taking 1 mL working solution as an example, add 100 μL EtOH stock solution (27.5 mg/mL) to 900 μL Corn oil, and mix evenly.
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Working solution concentration: 0.22 mg/mL
純度とドキュメンテーション
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データシート (274 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Huang P, et al. Two short-acting kappa opioid receptor antagonists (zyklophin and LY2444296) exhibited different behavioral effects from the long-acting antagonist norbinaltorphimine in mouse anxiety tests. Neurosci Lett. 2016 Feb 26;615:15-20. [Content Brief]
[2]. Valenza M, et al. "Effects of the novel relatively short-acting kappa opioid receptor antagonist LY2444296 in behaviors observed after chronic extended-access cocaine self-administration in rats". Psychopharmacology (Berl). 2017 Aug;234(15):2219-2231. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| Ethanol | 1 mM | 2.4483 mL | 12.2417 mL | 24.4834 mL | 61.2085 mL |
| 5 mM | 0.4897 mL | 2.4483 mL | 4.8967 mL | 12.2417 mL | |
| 10 mM | 0.2448 mL | 1.2242 mL | 2.4483 mL | 6.1209 mL | |
| 15 mM | 0.1632 mL | 0.8161 mL | 1.6322 mL | 4.0806 mL | |
| 20 mM | 0.1224 mL | 0.6121 mL | 1.2242 mL | 3.0604 mL | |
| 25 mM | 0.0979 mL | 0.4897 mL | 0.9793 mL | 2.4483 mL | |
| 30 mM | 0.0816 mL | 0.4081 mL | 0.8161 mL | 2.0403 mL | |
| 40 mM | 0.0612 mL | 0.3060 mL | 0.6121 mL | 1.5302 mL | |
| 50 mM | 0.0490 mL | 0.2448 mL | 0.4897 mL | 1.2242 mL | |
| 60 mM | 0.0408 mL | 0.2040 mL | 0.4081 mL | 1.0201 mL |