tert-Butyl (oxazol-2-ylmethyl)carbamate CAS 633333-59-2
| CAS No. | 633333-59-2 |
| Molecular Formula | C9H14N2O3 |
| Molecular Weight | 198.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of tert-Butyl (oxazol-2-ylmethyl)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 (oxazol-2-ylmethyl)carbamate (CAS 633333-59-2) is a high-purity analytical reference standard with the molecular formula C9H14N2O3 and a molecular weight of 198.22 g/mol.
Based on its molecular formula C9H14N2O3, tert-Butyl (oxazol-2-ylmethyl)carbamate 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 198.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), tert-Butyl (oxazol-2-ylmethyl)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 | C9H14N2O3 |
| Molecular Weight | 198.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl (5-methylisoxazol-3-yl)carbamate (CAS 97517-66-3)
- tert-Butyl (oxazol-5-ylmethyl)carbamate (CAS 209589-20-8)
- tert-Butyl (4-methyloxazol-5-yl)carbamate (CAS 3403-45-0)
- tert-Butyl 2-acetamido-2-cyanoacetate (CAS 61934-77-8)
- tert-Butyl(thiophen-2-ylmethyl)amine (CAS 344257-87-0)
- 3-Chloro-6-(difluoromethyl)pyrazine-2-carbonitrile (CAS 1257072-40-4)
- Methyl 4-amino-1H-pyrrolo[2,3-b]pyridine-5-carboxylate (CAS 1352398-50-5)
- 2-(Methoxymethyl)-6-(piperidin-4-yl)pyrimidin-4-amine (CAS 1707378-57-1)
- Dapagliflozin Impurity 197 (CAS CATO-C4X-1138197)
- 2-(Cyclopentyloxy)aniline (CAS 29026-75-3)
- 5,6-Diamino-2-(piperidin-1-yl)pyrimidin-4(1H)-one (CAS 51807-71-7)
- (1R,4S,5S)-rel-2-(tert-Butoxycarbonyl)-2-azabicyclo[2.1.1]hexane-5-carboxylic acid (CAS 615575-74-1)
- 5-((Tetrahydro-2H-pyran-4-yl)methoxy)nicotinic acid (CAS 1385696-82-1)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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