(5R)-5-[(1S)-1-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-phenylethyl]tetrahydro-2-oxo-3-furancarboxylic Acid Ethyl Ester CAS 338462-91-2
| CAS No. | 338462-91-2 |
| Molecular Formula | C20H27NO6 |
| Molecular Weight | 377.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (5R)-5-[(1S)-1-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-phenylethyl]tetrahydro-2-oxo-3-furancarboxylic Acid Ethyl Ester 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.
(5R)-5-[(1S)-1-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-phenylethyl]tetrahydro-2-oxo-3-furancarboxylic Acid Ethyl Ester (CAS 338462-91-2), molecular formula C20H27NO6 and molecular weight 377.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (5R)-5-[(1S)-1-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-phenylethyl]tetrahydro-2-oxo-3-furancarboxylic Acid Ethyl Ester (C20H27NO6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 377.43 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H27NO6 |
| Molecular Weight | 377.43 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- Peptide Impurity 64 (CAS CATO-CPTD788964)
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