4-Ethyl-5-hydroxy-2,5-dihydrofuran-2-one CAS 1575-49-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1575-49-1 |
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethyl-5-hydroxy-2,5-dihydrofuran-2-one (CAS 1575-49-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H8O3. Molecular weight: 128.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1957 |
Related Ethyl Standards
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- 4-Hydroxy-6-methyl-3,4-dihydro-2H-pyran-2-one (CAS 1215661-50-9)
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Recommended Standards
- (R)-5-Ethoxyfuran-2(5H)-one (CAS 157007-73-3)
- (3AR,6aS)-tetrahydro-1H-furo[3,4-d]imidazol-2(3H)-one (CAS 156750-06-0)
- (S)-4-Cyano-3-hydroxybutanamide (CAS 158008-69-6)
- Methyl 2-(4-hydroxy-1-((5-methylfuran-2-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)acetate (CAS 477864-38-3)
- 2-Chloro-5-(1H-pyrrol-1-yl)pyridine (CAS 900019-73-0)
- 3-(1-Hydroxyethyl)benzaldehyde (CAS 1313850-70-2)
- Ethyl 2-[(cyclopropylmethyl)amino]acetate (CAS 6201-01-0)
- (2-amino-4,5,6,7-tetrahydro-1-benzothien-3-yl)(1,3,5-trimethyl-1H-pyrazol-4-yl)methanone (CAS 1171405-33-6)
- Bupropion Impurity 20 (CAS 1261791-08-5)
- Anti-Inflammatory Peptide 1 (CAS 118850-71-8)
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