(3R,4R)-Benzyl 3,4-difluoropyrrolidine-1-carboxylate hydrochloride CAS 682359-79-1
| CAS No. | 682359-79-1 |
| Molecular Formula | C12H13F2NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies (3R,4R)-Benzyl 3,4-difluoropyrrolidine-1-carboxylate hydrochloride (CAS 682359-79-1), a certified reference material (molecular formula C12H13F2NO2HCl, MW 277.69 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H13F2NO2HCl, (3R,4R)-Benzyl 3,4-difluoropyrrolidine-1-carboxylate hydrochloride contains a nitrogen-containing heterocyclic scaffold, 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 277.69 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).
CATO manufactures (3R,4R)-Benzyl 3,4-difluoropyrrolidine-1-carboxylate hydrochloride 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 | C12H13F2NO2 HCl |
| Molecular Weight | 277.69 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
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- Ledipasvir Impurity 7 (CAS 1441670-89-8)
- Ethyl 4-(3-(methyl(2-oxobenzo[d]oxazol-3(2H)-yl)amino)benzamido)benzoate hydrate (CAS 88351-77-3)
- 2-Bromo-n-cycloheptyl-3-methylbutanamide (CAS 1098361-68-2)
- 2-{[1-(2-chloro-4-fluorophenyl)ethyl]amino}-N-methylacetamide hydrochloride (CAS 1305712-17-7)
- 2-Chloro-5-nitro-4-(piperidin-1-yl)pyrimidine (CAS 890094-60-7)
- 3,4-Dimethyl-2-pentylfuran (CAS 71041-47-9)
- Semaglutide impurity 57 (CAS 2773558-06-6)
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