tert-Butyl isoxazol-3-ylcarbamate CAS 264600-97-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 264600-97-7 |
| Molecular Formula | C8H12N2O3 |
| Molecular Weight | 184.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
tert-Butyl isoxazol-3-ylcarbamate (CAS 264600-97-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12N2O3. Molecular weight: 184.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12N2O3 |
| Molecular Weight | 184.19 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.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- spiro[3.3]heptane-2,6-dicarboxylic acid (CAS 3057-91-8)
- tert-Butyl oxazol-2-ylcarbamate (CAS 2230150-19-1)
- rel-(1R,6R)-6-(methoxycarbonyl)cyclohex-3-ene-1-carboxylic acid (CAS 31139-03-4)
- 5-Chloro-4-hydroxy-2-methylbenzonitrile (CAS 1891175-05-5)
- Z-Gly-Bt (CAS 173459-80-8)
- Ethyl 2-(4-amino-5-formylpyridin-2-yl)acetate (CAS 1393532-42-7)
- Sodium 4-iodobutane-1-sulfonate (CAS 7671-49-0)
- 2,4-Dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-pyrazole (CAS 1047644-76-8)
- 5,5-Dimethyltetrahydrofuran-3-ol (CAS 29848-46-2)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
Why CATO?
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