(E)-4-methoxy-4-oxobut-2-enoic acid
CAS No. 2756-87-8 · also listed as 替诺福韦酯杂质84
Bulk quantities and custom synthesis available. Typically quoted within 24 hours.
CATO supplies (E)-4-methoxy-4-oxobut-2-enoic acid, CAS registry number 2756-87-8, as a high-purity building block within our ethers range for pharmaceutical R&D. Molecular formula C5H6O4; molecular weight 130.10 g/mol. Available from laboratory gram quantities through pilot and commercial scale, with custom packaging on request.
Specifications
| Product Name | (E)-4-methoxy-4-oxobut-2-enoic acid |
|---|---|
| Chinese / Trade Name | 替诺福韦酯杂质84 |
| CAS Registry Number | 2756-87-8 |
| CATO Reference | CT-0AEFC65 |
| Molecular Formula | C5H6O4 |
| Molecular Weight | 130.10 g/mol |
| PubChem CID | 5369209 |
| Category | Ethers |
| SMILES | COC(=O)/C=C/C(=O)O |
| Purity | ≥ 95% (HPLC), higher grades on request |
| Appearance | Please refer to batch CoA |
| Documentation | CoA, MSDS, HPLC/GC chromatogram |
| Packaging | 5 mg · 25 mg · 100 mg · 1 g · 5 g · 25 g · bulk |
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