N-Acetylhistamine
Based on 3 publication(s) in Google Scholar
N-Acetylhistamine is a histamine metabolite. N-acetylhistamine can be used as a potential biomarker of histidine metabolism for anaphylactoid reactions.
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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: 99.98%
- CAS 番号: 673-49-4
- 分子式: C7H11N3O
- 分子量:153.18
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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
MedChemExpress(MCE)の使用を引用している文献 N-Acetylhistamine
MoreHistamine Receptor アイソフォーム固有の製品をすべて表示
MoreEndogenous Metabolite 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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Human Endogenous Metabolite |
N-Acetylhistamine is an important indice for anaphylactoid reactions[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 673-49-4
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性状 Solid
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分子量 153.18
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分子式 C7H11N3O
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Color White to off-white
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SMILES
CC(NCCC1=CN=CN1)=O
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別名
N-Omega-acetylhistamine
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Structure Classification
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Initial Source
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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
Publications (3)
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Journal Impact Factor
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Most Recent
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Autophagy
2025 Dec;21(12):3142-3164. PMID: 41037659 -
Microbiome
Species-specific enhancement of enterohemorrhagic E. coli pathogenesis mediated by microbiome metabolites. [Abstract]2019 Mar 20;7(1):43. PMID: 30890187 -
溶剤 & 溶解度
DMSO : 25 mg/mL (163.21 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
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% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.5 mg/mL (16.32 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 2.5 mg/mL (16.32 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 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.
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.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
純度とドキュメンテーション
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データシート (271 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
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- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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取扱説明書 (2659 KB)
参考文献
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 |
|---|---|---|---|---|---|
| DMSO | 1 mM | 6.5283 mL | 32.6413 mL | 65.2827 mL | 163.2067 mL |
| 5 mM | 1.3057 mL | 6.5283 mL | 13.0565 mL | 32.6413 mL | |
| 10 mM | 0.6528 mL | 3.2641 mL | 6.5283 mL | 16.3207 mL | |
| 15 mM | 0.4352 mL | 2.1761 mL | 4.3522 mL | 10.8804 mL | |
| 20 mM | 0.3264 mL | 1.6321 mL | 3.2641 mL | 8.1603 mL | |
| 25 mM | 0.2611 mL | 1.3057 mL | 2.6113 mL | 6.5283 mL | |
| 30 mM | 0.2176 mL | 1.0880 mL | 2.1761 mL | 5.4402 mL | |
| 40 mM | 0.1632 mL | 0.8160 mL | 1.6321 mL | 4.0802 mL | |
| 50 mM | 0.1306 mL | 0.6528 mL | 1.3057 mL | 3.2641 mL | |
| 60 mM | 0.1088 mL | 0.5440 mL | 1.0880 mL | 2.7201 mL | |
| 80 mM | 0.0816 mL | 0.4080 mL | 0.8160 mL | 2.0401 mL | |
| 100 mM | 0.0653 mL | 0.3264 mL | 0.6528 mL | 1.6321 mL |