Tert-butyl 8-hydroxy-6-thia-2-azaspiro[3.4]Octane-2-carboxylate CAS 1340481-93-7
| CAS No. | 1340481-93-7 |
| Molecular Formula | C11H19NO3S |
| Molecular Weight | 245.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 245.34 g/mol gives Tert-butyl 8-hydroxy-6-thia-2-azaspiro[3.4]Octane-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tert-butyl 8-hydroxy-6-thia-2-azaspiro[3.4]Octane-2-carboxylate (CAS 1340481-93-7) is a high-purity analytical reference standard with the molecular formula C11H19NO3S and a molecular weight of 245.34 g/mol.
Based on its molecular formula C11H19NO3S, Tert-butyl 8-hydroxy-6-thia-2-azaspiro[3.4]Octane-2-carboxylate contains an amide group, a sulfone 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 245.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C11H19NO3S |
| Molecular Weight | 245.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, 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.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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