4,5-Dihydrofuran-2-carboxylic acid CAS 444777-27-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444777-27-9 |
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,5-Dihydrofuran-2-carboxylic acid (CAS 444777-27-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H6O3. Molecular weight: 114.10 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.10 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.) | 2025 |
Related Dihydrofuran Standards
- 2,5-Dihydrofuran-3-carboxylic acid (CAS 1002728-73-5)
- 4,5-Dihydrofuran-3-carboxylic Acid (CAS 98021-62-6)
- 2,5-Dihydrofuran-2-carboxylic acid (CAS 22694-55-9)
- (4,5-Dihydrofuran-3-yl)boronic acid (CAS 2502980-79-0)
- 1-(4,5-Dihydrofuran-3-yl)ethanone (CAS 88825-40-5)
- 5-ethyl-2,5-dihydrofuran-2-one (CAS 2407-43-4)
- 2-Methyl-4,5-dihydrofuran-3-thiol (CAS 26486-13-5)
- 1-(2-Methyl-4,5-dihydrofuran-3-yl)ethanone (CAS 5831-64-1)
Recommended Standards
- 4,5-Dihydro-1H-pyrazole-5-carboxylic acid (CAS 78367-79-0)
- 4-(Hydroxymethyl)furan-2(5h)-one (CAS 80904-75-2)
- 4-Hydroxy-2,3-dihydropyran-6-one (CAS 55100-07-7)
- 1-(4-Methyl-1H-imidazol-2-yl)propan-1-one (CAS 1437312-01-0)
- 2-(((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)oxy)methyl)benzonitrile (CAS 1346708-12-0)
- (R)-1-(4-Chloro-2-(trifluoromethyl)phenyl)ethan-1-amine (CAS 1389354-24-8)
- n-(2,2-Difluoroethyl)-4-fluoroaniline (CAS 1178500-33-8)
- 2-(3-Methoxypropyl)-6,7-dihydro-1H-indeno[6,7,1-def]isoquinoline-1,3(2H)-dione (CAS 293326-29-1)
- N,N-Dimethyl-3-butyn-1-amine (CAS 14731-37-4)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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