Methyl 2-oxo-3H-1,3-oxazole-5-carboxylate CAS 64843-33-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64843-33-0 |
| Molecular Formula | C5H5NO4 |
| Molecular Weight | 143.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 2-oxo-3H-1,3-oxazole-5-carboxylate (CAS 64843-33-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H5NO4. Molecular weight: 143.10 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H5NO4 |
| Molecular Weight | 143.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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 |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl 1-hydroxy-1H-1,2,3-triazole-5-carboxylate (CAS 198754-69-7)
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- 6-methoxy-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 57857-37-1)
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