Determine the necessary mass, volume, or concentration for preparing a solution.
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≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
L-(?)-Malic acid disodium salt is a dicarboxylic acid used to differentiate microorganisms based on their varying metabolic properties. It is a source of CO2 in the Calvin cycle and an intermediate of the citric acid cycle.
| Ki Data | Carbonic anhydrase: Ki= 87.7 μM (Candida albicans ); CA II: Ki= 1.87 mM (human) |
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| Pubchem Sid | 488195671 |
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| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488195671 |
| Canonical Smiles | C(C(C(=O)[O-])O)C(=O)[O-].[Na+].[Na+] |
| IUPAC Name | disodium;(2S)-2-hydroxybutanedioate |
| InChIKey | WPUMTJGUQUYPIV-JIZZDEOASA-L |
| INCHI | 1S/C4H6O5.2Na/c5-2(4(8)9)1-3(6)7;;/h2,5H,1H2,(H,6,7)(H,8,9);;/q;2*+1/p-2/t2-;;/m0../s1 |
| Isomeric SMILES | C([C@@H](C(=O)[O-])O)C(=O)[O-].[Na+].[Na+] |
| WGK Germany | 3 |
| RTECS | ON7350000 |
| Molecular Weight | 178.05 |
| Reaxy-Rn | 5658574 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5658574&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 | Hydroxy acids and derivatives |
| Subclass | Beta hydroxy acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Beta hydroxy acids and derivatives |
| Alternative Parents | Short-chain hydroxy acids and derivatives Fatty acids and conjugates Dicarboxylic acids and derivatives Secondary alcohols Carboxylic acid salts Carboxylic acids Organic sodium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Beta-hydroxy acid - Short-chain hydroxy acid - Dicarboxylic acid or derivatives - Fatty acid - Carboxylic acid salt - Secondary alcohol - Carboxylic acid derivative - Carboxylic acid - Organic alkali metal salt - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Alcohol - Carbonyl group - Organic oxygen compound - Organic sodium salt - Organic salt - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as beta hydroxy acids and derivatives. These are compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom. |
| External Descriptors | Not available |
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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 | May 08, 2026 | L332299 | |
| Certificate of Analysis | Jun 09, 2025 | L332299 | |
| Certificate of Analysis | Jun 09, 2025 | L332299 | |
| Certificate of Analysis | Jun 09, 2025 | L332299 |
| Refractive Index | n20D~1.53 (Predicted) |
|---|---|
| Molecular Weight | 178.050 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 177.985 Da |
| Monoisotopic Mass | 177.985 Da |
| Topological Polar Surface Area | 100.000 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 118.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 1 |
| 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 |