(2R,4S)-1-((Benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid CAS 489446-81-3
| CAS No. | 489446-81-3 |
| Molecular Formula | C18H24N2O6 |
| Molecular Weight | 364.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2R,4S)-1-((Benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2R,4S)-1-((Benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid (CAS 489446-81-3), molecular formula C18H24N2O6 and molecular weight 364.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H24N2O6, (2R,4S)-1-((Benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 364.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), (2R,4S)-1-((Benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic 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 | C18H24N2O6 |
| Molecular Weight | 364.39 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2R,4R)-4-(((benzyloxy)carbonyl)amino)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 2306252-34-4)
- (2R,4S)-4-(((benzyloxy)carbonyl)amino)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 2306247-65-2)
- (2R,4R)-1-((benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid (CAS 2306252-46-8)
- (2S,4R)-1-((Benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid (CAS 393524-17-9)
- 2-(3,4-Dimethoxybenzoyl)benzoic acid (CAS 51439-85-1)
- (E)-4-(2-(dimethylamino)vinyl)-2-oxo-2H-chromene-3-carbonitrile (CAS 209617-29-8)
- 4-(((2-Hydroxy-4-methyl-6-oxocyclohex-1-en-1-yl)methylene)amino)-N-(4-methylpyrimidin-2-yl)benzenesulfonamide (CAS 1023576-56-8)
- 4-Chloro-2-cyano-6-(difluoromethyl)nicotinoyl chloride (CAS 1806960-72-4)
- 1-[(3-Methylpiperidin-1-yl)sulfonyl]pyrrolidine-3-carboxylic acid (CAS 1839996-70-1)
- Dexmedetomidine Impurity 70 (CAS CATO-C4X-123070)
- 5-Bromo-4-chloro-3-indolyl octanoate, 97% (CAS 129541-42-0)
- Tri-iso-propyl-d21-phosphine Carbon Disulfide Complex (CAS 1219798-41-0)
- Ramelteon Impurity 13 (CAS 1217272-33-7)
- Peptide 433 (CAS CATO-CPTD788433)
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