Tert-butyl (R)-(6-oxa-2-azaspiro[3.4]Octan-8-yl)carbamate CAS 2306253-38-1
| CAS No. | 2306253-38-1 |
| Molecular Formula | C11H20N2O3 |
| Molecular Weight | 228.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Tert-butyl (R)-(6-oxa-2-azaspiro[3.4]Octan-8-yl)carbamate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Tert-butyl (R)-(6-oxa-2-azaspiro[3.4]Octan-8-yl)carbamate (CAS 2306253-38-1), molecular formula C11H20N2O3 and molecular weight 228.29 g/mol, is a CATO reference standard with documented purity and traceability.
Tert-butyl (R)-(6-oxa-2-azaspiro[3.4]Octan-8-yl)carbamate (C11H20N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), Tert-butyl (R)-(6-oxa-2-azaspiro[3.4]Octan-8-yl)carbamate 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 | C11H20N2O3 |
| Molecular Weight | 228.29 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, 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.) | 1999 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Tert-butyl (R)-(5-oxa-2-azaspiro[3.4]Octan-8-yl)carbamate (CAS 2306253-36-9)
- Tert-butyl (R)-2,4-dimethyl-3-oxopiperazine-1-carboxylate (CAS 2247844-75-1)
- tert-Butyl (hexahydro-2h-furo[2,3-c]pyrrol-3-yl)carbamate (CAS 479090-77-2)
- Tert-butyl (R)-2-methyl-3-oxo-1,4-diazepane-1-carboxylate (CAS 685858-98-4)
- Methyl 2-Isopropyloxazole-4-carboxylate (CAS 155884-24-5)
- ((4-(2-Methoxyphenoxy)phenyl)sulfonyl)alanine (CAS 1008052-20-7)
- 5,7-dihydro-4H-spiro[1,3-benzothiazole-6,2’-[1,3]dioxolane]-2-amine (CAS 159015-33-5)
- 3-Cyclopropoxy-5-isopropyl-2-methylpyridine (CAS 1243396-25-9)
- N-(3-Methylisoxazol-4-yl)acetamide (CAS 108512-06-7)
- Fenson (CAS 80-38-6)
- 1-(1-Methyl-1H-indol-7-yl)ethan-1-one (CAS 1337880-87-1)
- 3-(Trifluoromethyl)-1-oxa-2,8-diazaspiro[4.5]Dec-2-ene (CAS 2091398-00-2)
- 4-Bromo-N-(3-ethoxypropyl)-2,5-dimethylbenzenesulfonamide (CAS 898645-79-9)
- D-Leu14-Tirzepatide (CAS CATO-CPTD788920)
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