1,3-Diethyl 2-(oxolan-2-ylidene)propanedioate CAS 54362-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54362-89-9 |
| Molecular Formula | C11H16O5 |
| Molecular Weight | 228.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Diethyl 2-(oxolan-2-ylidene)propanedioate (CAS 54362-89-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H16O5. Molecular weight: 228.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H16O5 |
| Molecular Weight | 228.24 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
- 1,2-Bis(4-hydroxyphenyl)ethanone (CAS 3669-47-4)
- 1,1'-(5-Phenylfuran-2,4-diyl)diethanone (CAS 61667-81-0)
- 1-[3-(difluoromethoxy)phenyl]piperazine (CAS 794471-93-5)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 757206-17-0)
- 4-Fluoro-N-[3-fluoro-4-(4-phenylpiperazin-1-yl)phenyl]benzamide (CAS 478079-61-7)
- 2-chloro-1-[3-(difluoromethyl)-1-bicyclo[1.1.1]pentanyl]ethanone (CAS 2573212-74-3)
- 3-Fluoro-4-[4-(tert-butoxycarbonyl)piperazin-1-yl]nitrobenzene (CAS 154590-34-8)
- [(4E)-6-Methyl-3,4-dihydro-2H-1-benzothiopyran-4-ylidene]amino cyclopropanecarboxylate (CAS 383145-48-0)
- 3-methylmorpholine-4-carboximidamide (CAS 1156999-01-7)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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