(4S,5S)-Ethyl 5-ethoxy-2,4-dimethyl-4,5-dihydrofuran-3-carboxylate CAS 189079-04-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189079-04-7 |
| Molecular Formula | C11H18O4 |
| Molecular Weight | 214.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4S,5S)-Ethyl 5-ethoxy-2,4-dimethyl-4,5-dihydrofuran-3-carboxylate (CAS 189079-04-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H18O4. Molecular weight: 214.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H18O4 |
| Molecular Weight | 214.26 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2011 |
Recommended Standards
- 3-(benzyloxy)oxetane-3-carboxylic acid (CAS 1888786-93-3)
- KU14R (CAS 189224-48-4)
- 4-[(4-Fluorophenyl)sulfanyl]butanoic acid (CAS 18850-56-1)
- 3-Bromo-4-butylbenzoic acid (CAS 1131615-06-9)
- ethyl 7-(2,4-dichlorophenyl)-7-oxoheptanoate (CAS 898778-35-3)
- Nicotinic Acid- (CAS 57987-14-1)
- N-(4-Chlorobenzyl)piperidin-4-amine hydrochloride (CAS 1261235-72-6)
- 3-Bromo-4-(4-fluorophenoxy)aniline (CAS 83660-64-4)
- 2-(3,4-Dimethylphenyl)-2,2-difluoroethan-1-ol (CAS 1780791-11-8)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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