(S)-4-(((Benzyloxy)carbonyl)amino)-2-((tert-butoxycarbonyl)amino)butanoic acid CAS 3350-20-7
| CAS No. | 3350-20-7 |
| Molecular Formula | C17H24N2O6 |
| Molecular Weight | 352.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-4-(((Benzyloxy)carbonyl)amino)-2-((tert-butoxycarbonyl)amino)butanoic acid (CAS 3350-20-7) is a high-purity analytical reference standard with the molecular formula C17H24N2O6 and a molecular weight of 352.38 g/mol.
(S)-4-(((Benzyloxy)carbonyl)amino)-2-((tert-butoxycarbonyl)amino)butanoic acid (C17H24N2O6) 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).
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.
As a certified reference material (CRM), (S)-4-(((Benzyloxy)carbonyl)amino)-2-((tert-butoxycarbonyl)amino)butanoic 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.
Physical & Chemical Properties
| Molecular Formula | C17H24N2O6 |
| Molecular Weight | 352.38 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related S Standards
- (R)-3-(((Benzyloxy)carbonyl)amino)-4-((tert-butoxycarbonyl)amino)butanoic acid (CAS 108919-51-3)
- (R)-4-(((Benzyloxy)carbonyl)amino)-2-((tert-butoxycarbonyl)amino)butanoic acid (CAS 70882-68-7)
- (S)-2-(((Benzyloxy)carbonyl)amino)-4-((tert-butoxycarbonyl)amino)butanoic acid (CAS 49855-91-6)
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