tert-Butyl 1-(4-fluorobenzyl)piperidin-4-ylcarbamate CAS 358748-21-7
| CAS No. | 358748-21-7 |
| Molecular Formula | C17H25FN2O2 |
| Molecular Weight | 308.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 308.39 g/mol gives tert-Butyl 1-(4-fluorobenzyl)piperidin-4-ylcarbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
tert-Butyl 1-(4-fluorobenzyl)piperidin-4-ylcarbamate (CAS 358748-21-7), molecular formula C17H25FN2O2 and molecular weight 308.39 g/mol, is a CATO reference standard with documented purity and traceability.
tert-Butyl 1-(4-fluorobenzyl)piperidin-4-ylcarbamate (C17H25FN2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), tert-Butyl 1-(4-fluorobenzyl)piperidin-4-ylcarbamate 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 | C17H25FN2O2 |
| Molecular Weight | 308.39 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl 1-(2-fluorobenzyl)piperidin-4-ylcarbamate (CAS 779339-09-2)
- tert-Butyl 3-(((2-fluorobenzyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 887590-96-7)
- Tert-butyl (3S,4R)-4-(benzylamino)-3-fluoropiperidine-1-carboxylate (CAS 907572-24-1)
- tert-Butyl 3-(((3-fluorobenzyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 887590-99-0)
- 2-(Difluoromethyl)-4-hydroxy-6-methoxypyridine-3-carboxaldehyde (CAS 1805601-97-1)
- 4-Bromocyclohexa-3,5-diene-1,2-diol (CAS 82683-93-0)
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- 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonylchloride (CAS 4462-55-9)
- 3-Bromo-1,2,4-trifluoro-5-iodobenzene (CAS 2451256-37-2)
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