2,5-Dihydrofuran-2-carboxylic acid CAS 22694-55-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22694-55-9 |
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dihydrofuran-2-carboxylic acid (CAS 22694-55-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6O3. Molecular weight: 114.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1963 |
Related Dihydrofuran Standards
- 2,5-Dihydrofuran-3-carboxylic acid (CAS 1002728-73-5)
- 4,5-Dihydrofuran-2-carboxylic acid (CAS 444777-27-9)
- 4,5-Dihydrofuran-3-carboxylic Acid (CAS 98021-62-6)
- (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
- (S)-(-)-5-Hydroxymethyl-2(5H)-furanone (S)-5-(hydroxymethyl)furan-2(5H)-one 78508-96-0 (CAS 78508-96-0)
- 5-Hydroxy-4-Methyl-2(5H)Furanone (CAS 40834-42-2)
- 4-methoxyfuran-2(5H)-one 69556-70-3 Methyl tetronate (CAS 69556-70-3)
- Methyl (S)-4-((tert-butoxycarbonyl)amino)hex-5-ynoate (CAS 84598-78-7)
- 3-(1-Ethylpiperidin-4-yl)-1H-indole (CAS 1892895-44-1)
- 4-{2-[3-(trifluoromethyl)phenyl]ethyl}piperidine (CAS 762212-10-2)
- 1H-Indole-3-carbonitrile, 5,7-dichloro-1-methyl- (CAS 1539840-84-0)
- (R)-2-(Piperidin-2-yl)acetic acid (CAS 69222-96-4)
- 2-(Azocane-1-carbonyl)-4-isopropyl-3-methylisoxazol-5(2H)-one (CAS 706804-35-5)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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