(2S,4S)-1-(tert-butoxycarbonyl)-4-(2,5-dichlorophenoxy)pyrrolidine-2-carboxylic acid CAS 1354486-15-9
| CAS No. | 1354486-15-9 |
| Molecular Formula | C16H19Cl2NO5 |
| Molecular Weight | 376.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2S,4S)-1-(tert-butoxycarbonyl)-4-(2,5-dichlorophenoxy)pyrrolidine-2-carboxylic acid (C16H19Cl2NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 376.23 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.
CATO supplies (2S,4S)-1-(tert-butoxycarbonyl)-4-(2,5-dichlorophenoxy)pyrrolidine-2-carboxylic acid (CAS 1354486-15-9), a certified reference material (molecular formula C16H19Cl2NO5, MW 376.23 g/mol) for analytical method development and quality control.
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.
CATO manufactures (2S,4S)-1-(tert-butoxycarbonyl)-4-(2,5-dichlorophenoxy)pyrrolidine-2-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C16H19Cl2NO5 |
| Molecular Weight | 376.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Tert-butyl 6-fluoro-3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole-1-carboxylate (CAS 1333222-21-1)
- (2S,4S)-1-(tert-butoxycarbonyl)-4-(2,3-dichlorophenoxy)pyrrolidine-2-carboxylic acid (CAS 1354486-54-6)
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