cis-tert-Butyl 2-benzyl-3-hydroxypyrrolidine-1-carboxylate CAS 312754-68-0
| CAS No. | 312754-68-0 |
| Molecular Formula | C16H23NO3 |
| Molecular Weight | 277.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 277.36 g/mol gives cis-tert-Butyl 2-benzyl-3-hydroxypyrrolidine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
cis-tert-Butyl 2-benzyl-3-hydroxypyrrolidine-1-carboxylate (CAS 312754-68-0), molecular formula C16H23NO3 and molecular weight 277.36 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H23NO3, cis-tert-Butyl 2-benzyl-3-hydroxypyrrolidine-1-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H23NO3 |
| Molecular Weight | 277.36 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- Ethyl 2-(1-benzyl-4-hydroxypiperidin-4-yl)acetate (CAS 67281-07-6)
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- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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