tert-butyl 1-(1-hydroxy-2-methoxyethyl)-2-azabicyclo[2.1.1]hexane-2-carboxylate CAS 2148554-53-2
| CAS No. | 2148554-53-2 |
| Molecular Formula | C13H23NO4 |
| Molecular Weight | 257.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
tert-butyl 1-(1-hydroxy-2-methoxyethyl)-2-azabicyclo[2.1.1]hexane-2-carboxylate (CAS 2148554-53-2), molecular formula C13H23NO4 and molecular weight 257.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H23NO4, tert-butyl 1-(1-hydroxy-2-methoxyethyl)-2-azabicyclo[2.1.1]hexane-2-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.33 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.
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.
Physical & Chemical Properties
| Molecular Formula | C13H23NO4 |
| Molecular Weight | 257.33 g/mol |
| Appearance | 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl (trans--4-hydroxy-4-(2-oxoethyl)cyclohexyl)carbamate (CAS 2180094-46-4)
- tert-Butyl 1-(hydroxymethyl)-7-oxa-2-azaspiro[3.5]nonane-2-carboxylate (CAS 2639408-51-6)
- tert-Butyl (trans-4-(hydrazinecarbonyl)cyclohexyl)carbamate (CAS 2241484-97-7)
- tert-Butyl 2-(acetamidomethyl)-4-aminopyrrolidine-1-carboxylate (CAS 2352154-29-9)
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