L-Ornithine 2-oxoglutarate
Based on 1 Customer Validation
L-Ornithine 2-oxoglutarate (Ornithine alpha-ketoglutarate) is a nutritional compound that is a salt of amino acids with antioxidant and anti-inflammatory effects. L-Ornithine 2-oxoglutarate stimulates the production of insulin and growth hormone, and promotes intracellular amino acid transport and protein synthesis.
For research use only. We do not sell to patients.
- Purity: 95.0%
- CAS No.: 5191-97-9
- Formula: C10H18N2O7
- Molecular Weight:278.26
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
To place orders, for customer services and technical support, please contact: MedChemExpress USA
Tel: 609-228-6898 E-mail: [email protected] [email protected]
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
Biological Activity
Chemical Information
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CAS No. 5191-97-9
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Appearance Solid
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Molecular Weight 278.26
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Formula C10H18N2O7
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Color White to off-white
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SMILES
N[C@@H](CCCN)C(O)=O.O=C(O)C(CCC(O)=O)=O
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Synonyms
Ornithine α-ketoglutarate; OKG
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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 : 116.67 mg/mL (419.28 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, 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)
Purity & Documentation
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Data Sheet (275 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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Handling Instructions (2659 KB)
References
[1]. Wang T, et al. Effect of Ornithine α-Ketoglutarate on Intestinal Microbiota and Serum Inflammatory Cytokines in Dextran Sulfate Sodium Induced Colitis. Nutrients. 2023 May 26;15(11):2476. [Content Brief]
[2]. Jeevanandam M, et al. Ornithine-alpha-ketoglutarate (OKG) supplementation is more effective than its component salts in traumatized rats. J Nutr. 1996 Sep;126(9):2141-50. [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 | 1 mM | 3.5938 mL | 17.9688 mL | 35.9376 mL | 89.8440 mL |
| 5 mM | 0.7188 mL | 3.5938 mL | 7.1875 mL | 17.9688 mL | |
| 10 mM | 0.3594 mL | 1.7969 mL | 3.5938 mL | 8.9844 mL | |
| 15 mM | 0.2396 mL | 1.1979 mL | 2.3958 mL | 5.9896 mL | |
| 20 mM | 0.1797 mL | 0.8984 mL | 1.7969 mL | 4.4922 mL | |
| 25 mM | 0.1438 mL | 0.7188 mL | 1.4375 mL | 3.5938 mL | |
| 30 mM | 0.1198 mL | 0.5990 mL | 1.1979 mL | 2.9948 mL | |
| 40 mM | 0.0898 mL | 0.4492 mL | 0.8984 mL | 2.2461 mL | |
| 50 mM | 0.0719 mL | 0.3594 mL | 0.7188 mL | 1.7969 mL | |
| 60 mM | 0.0599 mL | 0.2995 mL | 0.5990 mL | 1.4974 mL | |
| 80 mM | 0.0449 mL | 0.2246 mL | 0.4492 mL | 1.1231 mL | |
| 100 mM | 0.0359 mL | 0.1797 mL | 0.3594 mL | 0.8984 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.
L-Ornithine 2-oxoglutarate Related Classifications
HY-131514 Related Classifications
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