| CAS No. | 57817-43-3 |
| Molecular Formula | C22H25Cl2NO5 |
| Molecular Weight | 454.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), (S)-2-((tert-butoxycarbonyl)(methyl)amino)-3-(4-((2,6-dichlorobenzyl)oxy)phenyl)propanoic acid 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.
CATO supplies (S)-2-((tert-butoxycarbonyl)(methyl)amino)-3-(4-((2,6-dichlorobenzyl)oxy)phenyl)propanoic acid (CAS 57817-43-3), a certified reference material (molecular formula C22H25Cl2NO5, MW 454.34 g/mol) for analytical method development and quality control.
Structurally, (S)-2-((tert-butoxycarbonyl)(methyl)amino)-3-(4-((2,6-dichlorobenzyl)oxy)phenyl)propanoic acid (C22H25Cl2NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 454.34 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C22H25Cl2NO5 |
| Molecular Weight | 454.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |