6-[(tert-Butoxy)carbonyl]-2-oxa-6-azaspiro[3.4]octane-8-carboxylic acid CAS 1803608-20-9
| CAS No. | 1803608-20-9 |
| Molecular Formula | C12H19NO5 |
| Molecular Weight | 257.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 257.28 g/mol gives 6-[(tert-Butoxy)carbonyl]-2-oxa-6-azaspiro[3.4]octane-8-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 6-[(tert-Butoxy)carbonyl]-2-oxa-6-azaspiro[3.4]octane-8-carboxylic acid (CAS 1803608-20-9), a certified reference material (molecular formula C12H19NO5, MW 257.28 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H19NO5, 6-[(tert-Butoxy)carbonyl]-2-oxa-6-azaspiro[3.4]octane-8-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.28 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).
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.
As a certified reference material (CRM), 6-[(tert-Butoxy)carbonyl]-2-oxa-6-azaspiro[3.4]octane-8-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H19NO5 |
| Molecular Weight | 257.28 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 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related tert Standards
- 2-[(tert-Butoxy)carbonyl]-5-oxa-2-azaspiro[3.4]octane-6-carboxylic acid (CAS 1251006-00-4)
- 5-[(tert-Butoxy)carbonyl]-2-oxa-5-azaspiro[3.4]octane-7-carboxylic acid (CAS 1538626-88-8)
- 5-([(tert-butoxy)carbonyl]amino)-3-methylthiophene-2-carboxylic acid (CAS 791626-82-9)
- 5-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-1,3-oxazole-4-carboxylic acid (CAS 1909319-49-8)
- 1-[(tert-butoxy)carbonyl]-6,6-dimethylpiperidine-3-carboxylic acid (CAS 1269755-64-7)
- 3-({[(tert-Butoxy)carbonyl]amino}methyl)cyclohexane-1-carboxylic acid (CAS 145149-55-9)
- 1-[(tert-Butoxy)carbonyl]-3-propylpyrrolidine-3-carboxylic acid (CAS 1476721-30-8)
- 1-[(Tert-butoxy)carbonyl]-3,3-dimethylpiperidine-4-carboxylic acid (CAS 1638771-27-3)
Recommended Standards
- 1-(tert-Butyl) 2-methyl (R)-4-oxopiperidine-1,2-dicarboxylate (CAS 1799811-83-8)
- Benzenamine, 2-(difluoromethoxy)-4-(4-methyl-1-piperazinyl)- (CAS 1817793-27-3)
- Tert-butyl 3-(2-methoxy-2-oxoethyl)-4-oxopyrrolidine-1-carboxylate (CAS 1779769-94-6)
- 3-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-2H-chromen-2-one (CAS 18186-67-9)
- 2-Methyl-6-nitroquinoxaline (CAS 2942-02-1)
- 2,4-Dimethoxy-5-phenylpyrimidine (CAS 685866-81-3)
- 3-(Benzyloxy)-4-nitrobenzoic acid (CAS 14617-29-9)
- (3-Hydroxyazetidin-1-yl)(1H-pyrazol-4-yl)methanone (CAS 1340169-37-0)
- 2-(6-Isopropoxypyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352493-24-3)
- 8-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione (CAS 89375-28-0)
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