(2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-3-fluorophenoxy)-2-pyrrolidinecarboxylic acid CAS 869682-16-6
| CAS No. | 869682-16-6 |
| Molecular Formula | C16H19ClFNO5 |
| Molecular Weight | 359.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-3-fluorophenoxy)-2-pyrrolidinecarboxylic 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.
CATO supplies (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-3-fluorophenoxy)-2-pyrrolidinecarboxylic acid (CAS 869682-16-6), a certified reference material (molecular formula C16H19ClFNO5, MW 359.78 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H19ClFNO5, (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-3-fluorophenoxy)-2-pyrrolidinecarboxylic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 359.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H19ClFNO5 |
| Molecular Weight | 359.78 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 5-(4-Chlorophenoxy)-N-(4-fluorophenyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide (CAS 158712-64-2)
- 2-[(2-Chloro-6-fluorophenyl)methyl]-4-[(1E)-{[(furan-2-yl)methyl]imino}methyl]benzene-1,3-diol (CAS 341967-53-1)
- (2S,4S)-1-(tert-butoxycarbonyl)-4-(3-chloro-4-fluorophenoxy)pyrrolidine-2-carboxylic acid (CAS 1354487-87-8)
- 5-(3-Chlorophenoxy)-N-(4-fluorophenyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide (CAS 303997-93-5)
- N-(2,5-dimethylphenyl)-4-hydrazinyl-4-oxobutanamide (CAS 315249-25-3)
- 4-Formylphenyl 3-methylbenzoate (CAS 321725-86-4)
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- 3,8-dibromo-1,5-naphthyridine (CAS 154015-16-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com