Ethyl (2R,3S)-2-(4-{[(tert-butoxy)carbonyl]amino}phenyl)piperidine-3-carboxylate CAS 1257871-36-5
| CAS No. | 1257871-36-5 |
| Molecular Formula | C19H28N2O4 |
| Molecular Weight | 348.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 348.44 g/mol gives Ethyl (2R,3S)-2-(4-{[(tert-butoxy)carbonyl]amino}phenyl)piperidine-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl (2R,3S)-2-(4-{[(tert-butoxy)carbonyl]amino}phenyl)piperidine-3-carboxylate (CAS 1257871-36-5) is a high-purity analytical reference standard with the molecular formula C19H28N2O4 and a molecular weight of 348.44 g/mol.
Structurally, Ethyl (2R,3S)-2-(4-{[(tert-butoxy)carbonyl]amino}phenyl)piperidine-3-carboxylate (C19H28N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. 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 348.44 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 Ethyl (2R,3S)-2-(4-{[(tert-butoxy)carbonyl]amino}phenyl)piperidine-3-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 | C19H28N2O4 |
| Molecular Weight | 348.44 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 1-[4-(2-Indolyl)-1-piperidyl]-3-(2-hydroxyphenyl)-1-propanone (CAS 1252149-81-7)
- Intoplicine (CAS 125974-72-3)
- 4-Benzyl 1-tert-butyl 2-ethylpiperazine-1,4-dicarboxylate (CAS 1245643-33-7)
- rel-Benzyl tert-butyl ((1R,3S)-cyclohexane-1,3-diyl)dicarbamate (CAS 1261225-44-8)
- {2-[5-(Chloromethyl)-2-methanesulfonyl-1h-imidazol-1-yl]ethyl}dimethylamine (CAS 1221343-05-0)
- 2-(2,4-Dichlorophenyl)-1H-imidazo[4,5-b]pyridin-1-ol (CAS 339028-17-0)
- 1-Bromodibenzo[b,d]thiophene (CAS 65642-94-6)
- Rel-(2R,5S)-4-formyl-2,5-dimethyl-N-phenylpiperazine-1-carbothioamide (CAS 6936-33-0)
- ((1R,3r)-3-fluorocyclobutyl)hydrazine (CAS 2167001-03-6)
- (5E)-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-5-[(4-chlorophenyl)methylidene]-1,3-diazinane-2,4,6-trione (CAS 306978-09-6)
- 4-Phenoxy-2-(trifluoromethyl)phenylboronic acid (CAS 1415824-99-5)
- 5-Bromo-3-(methylsulfonyl)-1H-pyrazolo[3,4-b]pyridine (CAS 1309778-79-7)
- 5-(1-Isobutylpyrrolidin-2-yl)-2-methoxypyridine (CAS 1352500-37-8)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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