Levomefolic acid
Based on 3 publication(s) in Google Scholar
Levomefolic acid (L-5-MTHF) is an orally active, brain-penetrant natural active form of folic acid and is one of the most widely used folic acid food supplements.
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: 98.55%
- CAS 番号: 31690-09-2
- 分子式: C20H25N7O6
- 分子量:459.46
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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 Levomefolic acid
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生物活性
Levomefolic acid (L-5-MTHF) shows interaction with residues Glu406, Ile 418, Lys417 and Tyr453, of which Lys 417 and Tyr 453 play a strong physiological role in the interaction between S1 and ACE and may act as a potential inhibitor of the S1:ACE2 interaction of the SARS-CoV-2 virus[1].
Levomefolic acid (L-5-MTHF) (50 nM, 72 h) increases intracellular folate metabolite activity by 7-fold better than folic acid by 2-fold in human lymphoblastoid cell line (LCL), and is a good folic acid supplement[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
化学情報
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CAS 番号 31690-09-2
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性状 Solid
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分子量 459.46
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分子式 C20H25N7O6
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SMILES
O=C(O)CC[C@@H](C(O)=O)NC(C1=CC=C(NC[C@@H]2N(C)C3=C(NC(N)=NC3=O)NC2)C=C1)=O
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別名
L-5-MTHF
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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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Oncogene
The protection of UCK2 protein stability by GART maintains pyrimidine salvage synthesis for HCC growth under glucose limitation. [Abstract]2025 May;44(16):1078-1092. PMID: 39865175 -
J Mol Med (Berl)
2019 Aug;97(8):1183-1193. PMID: 31201471 -
Naunyn Schmiedebergs Arch Pharmacol
Valproic acid-induced placental toxicity: mechanistic insights and the therapeutic potential of bioactive folates. [Abstract]2025 Nov 18. PMID: 41251752
溶剤 & 溶解度
DMSO : 5 mg/mL (10.88 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
H2O : 2.08 mg/mL (4.53 mM; ultrasonic and warming and heat to 60°C)
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.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
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.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
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 (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]. Manisha Prajapat, et al. Virtual screening and molecular dynamics study of approved drugs as inhibitors of spike protein S1 domain and ACE2 interaction in SARS-CoV-2. J Mol Graph Model. 2020 Dec;101:107716. [Content Brief]
[2]. Maša Vidmar Golja, et al. Simultaneous quantification of intracellular concentrations of clinically important metabolites of folate-homocysteine cycle by LC-MS/MS. Anal Biochem. 2020 Sep 15;605:113830. [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 |
|---|---|---|---|---|---|
| H2O / DMSO | 1 mM | 2.1765 mL | 10.8823 mL | 21.7647 mL | 54.4117 mL |
| DMSO | 5 mM | 0.4353 mL | 2.1765 mL | 4.3529 mL | 10.8823 mL |
| 10 mM | 0.2176 mL | 1.0882 mL | 2.1765 mL | 5.4412 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.