Diethyl 2-(ethoxymethylene)-3-oxosuccinate CAS 52942-64-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52942-64-0 |
| Molecular Formula | C11H16O6 |
| Molecular Weight | 244.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 2-(ethoxymethylene)-3-oxosuccinate (CAS 52942-64-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H16O6. Molecular weight: 244.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H16O6 |
| Molecular Weight | 244.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
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Recommended Standards
- Cotoin (CAS 479-21-0)
- Dimethyl 3,3-diacetylpentanedioate (CAS 31862-39-2)
- Benzyl 3-(furan-2-yl)-3-oxopropanoate (CAS 877236-29-8)
- 2,3,5,6-Tetrafluorophenyl trifluoroacetate (CAS 142685-25-4)
- 2-(Thiophen-3-yl)nicotinaldehyde (CAS 885950-13-0)
- (S)-5-methyl-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1213856-38-2)
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- 4-Methylquinolin-2-yl benzoate (CAS 1956321-28-0)
- N-Allyl-2-(5-methoxy-4-oxo-2-((pyrimidin-2-ylthio)methyl)pyridin-1(4H)-yl)acetamide (CAS 920408-71-5)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com