2-Hydroxy-2,3-dimethylbutanoic acid CAS 3639-20-1
| CAS No. | 3639-20-1 |
| Molecular Formula | C6H12O3 |
| Molecular Weight | 132.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Hydroxy-2,3-dimethylbutanoic 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.
CATO supplies 2-Hydroxy-2,3-dimethylbutanoic acid (CAS 3639-20-1), a certified reference material (molecular formula C6H12O3, MW 132.16 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H12O3, 2-Hydroxy-2,3-dimethylbutanoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 132.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C6H12O3 |
| Molecular Weight | 132.16 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.) | 1958 |
Related Hydroxy Standards
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Recommended Standards
- 2-Hydrazino-3-methylbutanoic acid (CAS 19866-38-7)
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- 2-Hydroxy-3,3-dimethylbutanoic acid (CAS 4026-20-4)
- N-(3-nitrobenzyl)pentan-3-amine hydrobromide (CAS 1609396-58-8)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com