Ethyl 3-hydroxy-2,3-dimethylbutanoate CAS 34849-39-3
| CAS No. | 34849-39-3 |
| Molecular Formula | C8H16O3 |
| Molecular Weight | 160.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of Ethyl 3-hydroxy-2,3-dimethylbutanoate (C8H16O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
Ethyl 3-hydroxy-2,3-dimethylbutanoate (CAS 34849-39-3) is a high-purity analytical reference standard with the molecular formula C8H16O3 and a molecular weight of 160.21 g/mol.
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.
As a certified reference material (CRM), Ethyl 3-hydroxy-2,3-dimethylbutanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H16O3 |
| Molecular Weight | 160.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1966 |
Related Ethyl Standards
- 4-Hydroxy-5,5-dimethylhexanoic acid (CAS 1027519-72-7)
- 5-HYDROXY-2-METHYLPENTAN-2-YL ACETATE (CAS 110086-92-5)
- 3-Hydroxy-2-isopropylpentanoic acid (CAS 1249846-21-6)
- N’-hydroxy-2-(2-methylpropoxy)propanimidamide (CAS 1251506-04-3)
- 3-Ethyl-3-hydroxy-2-methylpentanoic acid (CAS 126485-87-8)
- 2-Ethyl-3-hydroxy-4-methylpentanoic acid (CAS 1310267-91-4)
- Methyl 2-hydroxy-2,4-dimethylpentanoate (CAS 132314-74-0)
- methyl 2-hydroxy-4,4-dimethylpentanoate (CAS 1342995-64-5)
Recommended Standards
- Ethyl 3-hydroxy-2,2-dimethylbutanoate (CAS 7505-94-4)
- Ethyl 3-hydroxy-4-methylpentanoate (CAS 40309-42-0)
- Ethyl 3-(2,2-dimethylhydrazinyl)propanoate (CAS 4748-96-3)
- Ethyl 4-Ethoxybutyrate (CAS 26448-91-9)
- 3-(4-Chlorophenyl)-1-(4-nitrophenyl)-2-propen-1-one (CAS 25870-65-9)
- Ethyl3-benzylpiperidine-3-carboxylatehydrochloride (CAS 170842-81-6)
- 3-hydrazinylpyridine-4-carboxylic acid (CAS 339364-15-7)
- (2Z,3E)-1-(4-Chlorophenyl)-2-[2-(4-fluorophenyl)hydrazin-1-ylidene]-3-hydrazinylidenepropan-1-one (CAS 338414-21-4)
- N'-(3,4-Dimethoxybenzylidene)-2-hydroxybenzohydrazide (CAS 18269-04-0)
- 1-piperazin-1-ylpropan-1-one;hydrochloride (CAS 76535-77-8)
- 2-(4-Fluoro-3-nitrophenyl)-6-(4-methoxyphenyl)imidazo[2,1-b][1,3,4]thiadiazole (CAS 1429302-90-8)
- 4-Bromoisoindoline (CAS 127168-81-4)
- 1,3-Di(1H-tetrazol-5-yl)propane (CAS 26670-17-7)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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