(E)-3-Methyl-4-oxo-2-butenoic Acid Ethyl Ester 3-Methyl-fumaraldehydic Acid Ethyl Ester 62054-49-3 Ethyl (2E)-3-Methyl-4-oxobut-2-enoate Ethyl 3-methyl-4-oxocrotonate Ethyl trans-3-Methyl-4-oxocrotonate Ethyl trans-3-methyl-4-oxo-2-butenoate Ethyl trans-|A-oxosenecioate CAS 62054-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62054-49-3 |
| Molecular Formula | C7H10O3 |
| Molecular Weight | 142.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-3-Methyl-4-oxo-2-butenoic Acid Ethyl Ester 3-Methyl-fumaraldehydic Acid Ethyl Ester 62054-49-3 Ethyl (2E)-3-Methyl-4-oxobut-2-enoate Ethyl 3-methyl-4-oxocrotonate Ethyl trans-3-Methyl-4-oxocrotonate Ethyl trans-3-methyl-4-oxo-2-butenoate Ethyl trans-|A-oxosenecioate (CAS 62054-49-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H10O3. Molecular weight: 142.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H10O3 |
| Molecular Weight | 142.15 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
Recommended Standards
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- 4-(Difluoromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridin-3-ol (CAS 1804776-18-8)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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