Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C(C(C(=O)[O-])O)C(=O)[O-].[Ca+2] |
|---|---|
| IUPAC Name | calcium;2-hydroxybutanedioate |
| InChIKey | OLOZVPHKXALCRI-UHFFFAOYSA-L |
| INCHI | 1S/C4H6O5.Ca/c5-2(4(8)9)1-3(6)7;/h2,5H,1H2,(H,6,7)(H,8,9);/q;+2/p-2 |
| Isomeric SMILES | C(C(C(=O)[O-])O)C(=O)[O-].[Ca+2] |
| Alternate CAS | 16426-50-9 |
| Molecular Weight | 172.14(free) |
| Reaxy-Rn | 6119872 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6119872&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 Organic calcium salts Carboxylic acids Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Short-chain hydroxy acid - Beta-hydroxy acid - Fatty acid - Dicarboxylic acid or derivatives - Secondary alcohol - Carboxylic acid salt - Organic calcium salt - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organooxygen compound - Carbonyl group - Alcohol - 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 |
| Sensitivity | Moisture sensitive |
|---|---|
| Molecular Weight | 172.150 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 171.968 Da |
| Monoisotopic Mass | 171.968 Da |
| Topological Polar Surface Area | 100.000 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 118.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |
| 1. Bo Zhang, Zhen Li, Liwei Wang. (2023) Novel design and fabrication of form-stable cellulose nanofiber-based phase change composites via click chemistry, coordination reaction, and solvent exchange. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.144417] |
| 2. Kun Chen, Yuan Liu, Mu Li, Lu Liu, Qiang Yu, Long Wu. (2021) Amelioration of enteric dysbiosis by polyoxotungstates in mice gut. JOURNAL OF INORGANIC BIOCHEMISTRY, [PMID:34740036] [10.1016/j.jinorgbio.2021.111654] |