Methyl 2-[(1S)-1-{[(benzyloxy)carbonyl]amino}-2-phenylethyl]-5-methyl-1,3-oxazole-4-carboxylate CAS 208665-33-2
| CAS No. | 208665-33-2 |
| Molecular Formula | C22H22N2O5 |
| Molecular Weight | 394.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-[(1S)-1-{[(benzyloxy)carbonyl]amino}-2-phenylethyl]-5-methyl-1,3-oxazole-4-carboxylate (C22H22N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Methyl 2-[(1S)-1-{[(benzyloxy)carbonyl]amino}-2-phenylethyl]-5-methyl-1,3-oxazole-4-carboxylate (CAS 208665-33-2) is a high-purity analytical reference standard with the molecular formula C22H22N2O5 and a molecular weight of 394.42 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.
As a certified reference material (CRM), Methyl 2-[(1S)-1-{[(benzyloxy)carbonyl]amino}-2-phenylethyl]-5-methyl-1,3-oxazole-4-carboxylate 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 | C22H22N2O5 |
| Molecular Weight | 394.42 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
| Nitrogen Atoms | 2 |
Recommended Standards
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