Determine the necessary mass, volume, or concentration for preparing a solution.
≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
α-Ketoglutaric acid disodium salt dihydrate (2-Oxoglutaric acid disodium salt) is the hydrated disodium salt of 2-oxoglutaric acid.
α-Ketoglutaric acid disodium salt dihydrate is suitable reagent used in a study to investigate the role of nitric oxide (NO) in mast cell physiology and biochemistry. α-Ketoglutaric acid disodium salt dihydrate (2-Oxoglutaric acid disodium salt) may be used as starting reagent for the synthesis of deuteriated 2-oxo[3,3-2H2]glutarate disodium salt.
| Canonical Smiles | C(CC(=O)[O-])C(=O)C(=O)[O-].[Na+].[Na+] |
|---|---|
| IUPAC Name | disodium;2-oxopentanedioate |
| InChIKey | YBGBJYVHJTVUSL-UHFFFAOYSA-L |
| INCHI | 1S/C5H6O5.2Na/c6-3(5(9)10)1-2-4(7)8;;/h1-2H2,(H,7,8)(H,9,10);;/q;2*+1/p-2 |
| Isomeric SMILES | C(CC(=O)[O-])C(=O)C(=O)[O-].[Na+].[Na+] |
| RTECS | SA0454700 |
| Molecular Weight | 226.09 |
| Reaxy-Rn | 5658566 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5658566&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Keto acids and derivatives |
| Subclass | Gamma-keto acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Gamma-keto acids and derivatives |
| Alternative Parents | Short-chain keto acids and derivatives Dicarboxylic acids and derivatives Alpha-keto acids and derivatives Ketones Carboxylic acid salts Carboxylic acids Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Gamma-keto acid - Short-chain keto acid - Alpha-keto acid - Dicarboxylic acid or derivatives - Carboxylic acid salt - Ketone - Organic alkali metal salt - Carboxylic acid - Carboxylic acid derivative - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic salt - Organic sodium salt - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as gamma-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the C4 carbon atom. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Mar 12, 2026 | D154292 | |
| Certificate of Analysis | Mar 12, 2026 | D154292 | |
| Certificate of Analysis | Mar 12, 2026 | D154292 | |
| Certificate of Analysis | Mar 12, 2026 | D154292 | |
| Certificate of Analysis | Mar 26, 2025 | D154292 | |
| Certificate of Analysis | Mar 25, 2025 | D154292 | |
| Certificate of Analysis | Mar 25, 2025 | D154292 | |
| Certificate of Analysis | Mar 25, 2025 | D154292 | |
| Certificate of Analysis | Mar 25, 2025 | D154292 | |
| Certificate of Analysis | Mar 25, 2025 | D154292 | |
| Certificate of Analysis | Mar 25, 2025 | D154292 | |
| Certificate of Analysis | Mar 25, 2025 | D154292 | |
| Certificate of Analysis | Jul 11, 2023 | D154292 | |
| Certificate of Analysis | Jul 11, 2023 | D154292 | |
| Certificate of Analysis | Jul 11, 2023 | D154292 | |
| Certificate of Analysis | Jul 11, 2023 | D154292 |
| Solubility | Soluble in water |
|---|---|
| Sensitivity | Moisture sensitive. |
| Molecular Weight | 190.060 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 189.985 Da |
| Monoisotopic Mass | 189.985 Da |
| Topological Polar Surface Area | 97.300 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 160.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 3 |
| 1. Zhe Lu, Jingcheng Dai, LingLing Zheng, Zhuoran Teng, Qi Zhang, Dongru Qiu, Lirong Song. (2019) Disodium 2-oxoglutarate promotes carbon flux into astaxanthin and fatty acid biosynthesis pathways in Haematococcus. BIORESOURCE TECHNOLOGY, [PMID:31874452] [10.1016/j.biortech.2019.122612] |