Methyl (2R,3S)-2-Benzylamino-3-hydroxy-2-hydroxymethyl-4-methylpentanoate CAS 145451-91-8
| CAS No. | 145451-91-8 |
| Molecular Formula | C15H23NO4 |
| Molecular Weight | 281.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl (2R,3S)-2-Benzylamino-3-hydroxy-2-hydroxymethyl-4-methylpentanoate.
Methyl (2R,3S)-2-Benzylamino-3-hydroxy-2-hydroxymethyl-4-methylpentanoate (CAS 145451-91-8) is a high-purity analytical reference standard with the molecular formula C15H23NO4 and a molecular weight of 281.35 g/mol.
Based on its molecular formula C15H23NO4, Methyl (2R,3S)-2-Benzylamino-3-hydroxy-2-hydroxymethyl-4-methylpentanoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 281.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures Methyl (2R,3S)-2-Benzylamino-3-hydroxy-2-hydroxymethyl-4-methylpentanoate 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 | C15H23NO4 |
| Molecular Weight | 281.35 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
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Why CATO?
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