4-Ethoxy-4-oxobut-2-enoic acid CAS 3249-53-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3249-53-4 |
| Molecular Formula | C6H7O4 |
| Molecular Weight | 143.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Ethoxy-4-oxobut-2-enoic acid (CAS 3249-53-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H7O4. Molecular weight: 143.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H7O4 |
| Molecular Weight | 143.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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