3-Hydroxy-2-methylbutanoic Acid Ethyl Ester(Mixture of Diastereomers) CAS 27372-03-8
| CAS No. | 27372-03-8 |
| Molecular Formula | C7H14O3 |
| Molecular Weight | 146.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 3-Hydroxy-2-methylbutanoic Acid Ethyl Ester(Mixture of Diastereomers) is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 146.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
3-Hydroxy-2-methylbutanoic Acid Ethyl Ester(Mixture of Diastereomers) (CAS 27372-03-8) is a high-purity analytical reference standard with the molecular formula C7H14O3 and a molecular weight of 146.18 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H14O3 |
| Molecular Weight | 146.18 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.) | 1964 |
Related Hydroxy Standards
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Recommended Standards
- 3-Hydroxy-2,2-dimethylpentanoic acid (CAS 74266-29-8)
- 3-Hydroxy-2-methylhexanoic acid (CAS 24022-15-9)
- 3-Hydroxy-2,2-dimethylbutyric Acid Ethyl Ester (CAS 69737-23-1)
- 3-Hydroxy-3,4-dimethylpentanoic acid (CAS 65371-45-1)
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- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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