Tert-butyl 1-oxa-8-azaspiro[5.5]Undecane-8-carboxylate CAS 1823852-77-2
| CAS No. | 1823852-77-2 |
| Molecular Formula | C14H25NO3 |
| Molecular Weight | 255.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Tert-butyl 1-oxa-8-azaspiro[5.5]Undecane-8-carboxylate (CAS 1823852-77-2), molecular formula C14H25NO3 and molecular weight 255.35 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H25NO3, Tert-butyl 1-oxa-8-azaspiro[5.5]Undecane-8-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 255.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures Tert-butyl 1-oxa-8-azaspiro[5.5]Undecane-8-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 | C14H25NO3 |
| Molecular Weight | 255.35 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1995 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Tert-butyl 3-(hydroxymethyl)-9-azabicyclo[3.3.1]Nonane-9-carboxylate (CAS 1823271-82-4)
- 1-(2-Propylpentanoyl)piperidine-3-carboxylic acid (CAS 183237-66-3)
- Tert-butyl 1-oxa-9-azaspiro[5.5]Undecane-9-carboxylate (CAS 1823231-84-0)
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