methyl (2S,3R)-2-(benzylamino)-3-hydroxybutanoate CAS 196862-32-5
| CAS No. | 196862-32-5 |
| Molecular Formula | C12H17NO3 |
| Molecular Weight | 223.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 223.27 g/mol gives methyl (2S,3R)-2-(benzylamino)-3-hydroxybutanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
methyl (2S,3R)-2-(benzylamino)-3-hydroxybutanoate (CAS 196862-32-5), molecular formula C12H17NO3 and molecular weight 223.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H17NO3, methyl (2S,3R)-2-(benzylamino)-3-hydroxybutanoate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 223.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), methyl (2S,3R)-2-(benzylamino)-3-hydroxybutanoate 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 | C12H17NO3 |
| Molecular Weight | 223.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-(2-Ethoxyethoxy)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazine (CAS 1955539-92-0)
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- Tert-butyl 5-amino-2-methoxybenzoate (CAS 194025-90-6)
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- N-(4-Bromophenyl)propionamide (CAS 2760-35-2)
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