3-Methylglutaric acid
Based on 1 Customer Validation
3-Methylglutaric acid is a non-selective inhibitor of mitochondrial function and Na+, K+-ATPase, with an inhibition rate of 30% on rat cortical synaptosomal Na+, K+-ATPase. 3-Methylglutaric acid can induce reactive oxygen species (ROS) generation, thereby causing oxidative damage and inhibiting mitochondrial redox potential and ion pump function of cell membranes. 3-Methylglutaric acid can be used to study the neuropathological mechanisms of metabolic diseases and the role of oxidative stress-mediated neuronal damage in neurodegeneration.
For research use only. We do not sell to patients.
- Purity: 98.0%
- CAS No.: 626-51-7
- Formula: C6H10O4
- Molecular Weight:146.14
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
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Human Endogenous Metabolite |
3-Methylglutaric acid (0.1-5.0 mM; 1 h) inhibits the mitochondrial redox potential of rat cortical synaptosomes, and the reduction rate of Resazurin (HY-118540) is reduced by 25%[1].
3-Methylglutaric acid (0.1-5.0 mM; 1 h) significantly inhibits the synaptosomal Na+,K+-ATPase activity by 30%, and this inhibitory effect can be completely reversed by the antioxidants creatine and melatonin[1].
3-Methylglutaric acid (0.1-5.0 mM; 1 h) induces synaptosomal ROS generation and increases the DCFH oxidation level by 30%[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:Rat cerebral cortex synaptosomes (viability assessed by LDH release)
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Concentration:0.1 mM, 1.0 mM, 5.0 mM
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Incubation Time:1 h, 2 h
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Result:Unchanged LDH leakage compared to control (≤10% of total release), indicating no significant membrane damage or cell death at tested concentrations.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:
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Dosage:10 μmol/g (first injection), 5 μmol/g (subsequent two injections); with or without Bezafibrate (30 or 100 mg/kg/day, dissolved in corn oil)
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Administration:Intraperitoneal injection, three doses with 90-min intervals on the same day;
while Bezafibrate administratied via Oral gavage, once daily for 7 consecutive days before 3-Methylglutaric acid administration. -
Result:Significantly increased malondialdehyde (MDA) levels (lipid peroxidation) in liver and cerebral cortex, decreased reduced glutathione (GSH) content, and altered activities of antioxidant enzymes (catalase ↑, glutathione peroxidase ↓, glucose-6-phosphate dehydrogenase ↓).
Bezafibrate (100 mg/kg/day) completely prevented MDA increase and GSH depletion, and partially normalized enzyme activities.
Chemical Information
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CAS No. 626-51-7
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Appearance Solid
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Molecular Weight 146.14
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Formula C6H10O4
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Color White to off-white
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SMILES
O=C(O)CC(C)CC(O)=O
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Structure Classification
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
H2O : ≥ 100 mg/mL (684.28 mM)
DMSO : 100 mg/mL (684.28 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
* "≥" means soluble, but saturation unknown.
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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* 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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* 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.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
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 (17.11 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 (17.11 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.
Working solution concentration: 0.22 mg/mL
This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.
Purity & Documentation
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Data Sheet (276 KB)
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SDS (396 KB)
- English - EN (396 KB)
- Français - FR (396 KB)
- Deutsch - DE (396 KB)
- Norwegian - NO (396 KB)
- Español - ES (396 KB)
- Swedish - SV (396 KB)
- Italian - IT (396 KB)
- Korean - KR (396 KB)
- Portuguese - PT (396 KB)
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Handling Instructions (2659 KB)
References
[1]. Ribeiro CA, et al. Neurochemical evidence that 3-methylglutaric acid inhibits synaptic Na+,K+-ATPase activity probably through oxidative damage in brain cortex of young rats. Int J Dev Neurosci. 2011 Feb;29(1):1-7. [Content Brief]
[2]. da Rosa-Junior NT, et al. In vivo evidence that bezafibrate prevents oxidative stress and mitochondrial dysfunction caused by 3-methylglutaric acid in rat liver. Biochimie. 2020 Apr-May;171-172:187-196. [Content Brief]
[3]. da Rosa-Junior NT, et al. Bezafibrate In Vivo Administration Prevents 3-Methylglutaric Acid-Induced Impairment of Redox Status, Mitochondrial Biogenesis, and Neural Injury in Brain of Developing Rats. Neurotox Res. 2019 May;35(4):809-822. [Content Brief]
[4]. Colín-González AL, et al. Experimental Evidence that 3-Methylglutaric Acid Disturbs Mitochondrial Function and Induced Oxidative Stress in Rat Brain Synaptosomes: New Converging Mechanisms. Neurochem Res. 2016 Oct;41(10):2619-2626. [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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O / DMSO | 1 mM | 6.8428 mL | 34.2138 mL | 68.4275 mL | 171.0688 mL |
| 5 mM | 1.3686 mL | 6.8428 mL | 13.6855 mL | 34.2138 mL | |
| 10 mM | 0.6843 mL | 3.4214 mL | 6.8428 mL | 17.1069 mL | |
| 15 mM | 0.4562 mL | 2.2809 mL | 4.5618 mL | 11.4046 mL | |
| 20 mM | 0.3421 mL | 1.7107 mL | 3.4214 mL | 8.5534 mL | |
| 25 mM | 0.2737 mL | 1.3686 mL | 2.7371 mL | 6.8428 mL | |
| 30 mM | 0.2281 mL | 1.1405 mL | 2.2809 mL | 5.7023 mL | |
| 40 mM | 0.1711 mL | 0.8553 mL | 1.7107 mL | 4.2767 mL | |
| 50 mM | 0.1369 mL | 0.6843 mL | 1.3686 mL | 3.4214 mL | |
| 60 mM | 0.1140 mL | 0.5702 mL | 1.1405 mL | 2.8511 mL | |
| 80 mM | 0.0855 mL | 0.4277 mL | 0.8553 mL | 2.1384 mL | |
| 100 mM | 0.0684 mL | 0.3421 mL | 0.6843 mL | 1.7107 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.