(3R,4R)-2-Benzyl-4-ethyl-3-methylisoxazolidin-5-one CAS 613672-52-9
| CAS No. | 613672-52-9 |
| Molecular Formula | C13H17NO2 |
| Molecular Weight | 219.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3R,4R)-2-Benzyl-4-ethyl-3-methylisoxazolidin-5-one (C13H17NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(3R,4R)-2-Benzyl-4-ethyl-3-methylisoxazolidin-5-one (CAS 613672-52-9), molecular formula C13H17NO2 and molecular weight 219.28 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (3R,4R)-2-Benzyl-4-ethyl-3-methylisoxazolidin-5-one 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 | C13H17NO2 |
| Molecular Weight | 219.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (3R,4R)-2-Benzyl-3-ethyl-4-methylisoxazolidin-5-one (CAS 613672-55-2)
- (3R,4R)-3-(2-Hydroxyethyl)-3-methyl-4-phenylpyrrolidin-2-one (CAS 811445-45-1)
- (3R,4R)-1-Benzyl-4-methylpyrrolidine-3-carboxylic acid (CAS 604798-82-5)
- (3R,4R)-Methyl 4-phenylpiperidine-3-carboxylate (CAS 230309-18-9)
- 1150618-21-5 4-oxo-1H-quinoline-7-carboxylic acid methyl ester A803343 methyl 4-oxidanylidene-1H-quinoline-7-carboxylate (CAS 1150618-21-5)
- Methyl 1-[(chlorosulfonyl)methyl]cyclobutane-1-carboxylate (CAS 1803609-21-3)
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