tert-Butyl 4-(4-chlorophenyl)-4-cyanopiperidine-1-carboxylate CAS 218451-34-4
| CAS No. | 218451-34-4 |
| Molecular Formula | C17H21ClN2O2 |
| Molecular Weight | 320.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 320.81 g/mol gives tert-Butyl 4-(4-chlorophenyl)-4-cyanopiperidine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
tert-Butyl 4-(4-chlorophenyl)-4-cyanopiperidine-1-carboxylate (CAS 218451-34-4), molecular formula C17H21ClN2O2 and molecular weight 320.81 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of tert-Butyl 4-(4-chlorophenyl)-4-cyanopiperidine-1-carboxylate (C17H21ClN2O2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures tert-Butyl 4-(4-chlorophenyl)-4-cyanopiperidine-1-carboxylate 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 | C17H21ClN2O2 |
| Molecular Weight | 320.81 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl 4-(4-chloro-2-cyanophenyl)piperidine-1-carboxylate, >96% (CAS 732275-75-1)
- tert-Butyl 5-chlorospiro[indole-3,4'-piperidine]-1'-carboxylate (CAS 637362-20-0)
- tert-Butyl 4-(3-chlorophenyl)-4-cyanopiperidine-1-carboxylate (CAS 553631-33-7)
- Clopidogrel Impurity 5 (CAS CATO-C4X-10295)
- Ethyl 3-(3-bromo-5-fluorophenyl)-3-oxopropanoate (CAS 1020058-44-9)
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- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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