(2R,3S)-2,3-dihydroxybutanoic acid CAS 105663-42-1
| CAS No. | 105663-42-1 |
| Molecular Formula | C4H8O4 |
| Molecular Weight | 120.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3S)-2,3-dihydroxybutanoic acid (C4H8O4) contains a carbohydrate-derived structure. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
(2R,3S)-2,3-dihydroxybutanoic acid (CAS 105663-42-1) is a high-purity analytical reference standard with the molecular formula C4H8O4 and a molecular weight of 120.10 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2R,3S)-2,3-dihydroxybutanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H8O4 |
| Molecular Weight | 120.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
- Methyl (S)-2,3-Dihydroxypropanoate (CAS 10303-88-5)
- 5,5-Difluoro-1-oxaspiro[2.3]hexane (CAS 1197420-24-8)
- 2-Methyl-1,2-oxaphospholane 2-oxide (CAS 53314-66-2)
- 3,3-Difluorocyclopentanone (CAS 1215071-20-7)
- 6-(Bis(tert-butoxycarbonyl)amino)pyridin-3-ylboronic acid (CAS 1229653-05-7)
- 2-(((3,5-Dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-indole (CAS 1346240-10-5)
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- 2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine (CAS 36267-71-7)
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Why CATO?
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