Ethyl 5-(chloromethyl)-2-oxotetrahydrofuran-3-carboxylate CAS 5406-65-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5406-65-5 |
| Molecular Formula | C8H11ClO4 |
| Molecular Weight | 206.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-(chloromethyl)-2-oxotetrahydrofuran-3-carboxylate (CAS 5406-65-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H11ClO4. Molecular weight: 206.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H11ClO4 |
| Molecular Weight | 206.62 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
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Recommended Standards
- Diethyl2-(chloromethylene)malonate (CAS 28783-51-9)
- Diethyl Chloromaleate (CAS 626-10-8)
- (S)-3-chloro-1-(3,5-difluorophenyl)propan-1-ol (CAS 872850-26-5)
- 2,3,4,5-Tetrahydro-1H-benzo[e][1,4]diazepin-8-aminedihydrochloride (CAS 1352305-18-0)
- 2,4-Difluoro-5-(trifluoromethyl)benzaldehyde (CAS 134099-31-3)
- 3-Fluoro-3-methylindolin-2-one (CAS 262356-23-0)
- 6,8-Dimethoxy-3,9-dimethyl-3,9-dihydro-2H-purin-2-one (CAS 817631-45-1)
- ethyl(furan-3-ylmethyl)amine (CAS 1152879-05-4)
- Brivaracetam impurity 104 (CAS 357334-83-9)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
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