3-(2,5-Difluorophenyl)furan-2,5-dione CAS 1904621-55-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1904621-55-1 |
| Molecular Formula | C10H4F2O3 |
| Molecular Weight | 210.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,5-Difluorophenyl)furan-2,5-dione (CAS 1904621-55-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H4F2O3. Molecular weight: 210.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H4F2O3 |
| Molecular Weight | 210.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- 3-(2,4-Difluorophenyl)furan-2,5-dione (CAS 1192494-93-1)
- 3-(2,6-Difluorophenyl)-1,2,4-oxadiazole-5-carbaldehyde (CAS 1707584-64-2)
- 1-(2,3-Difluorophenyl)-2,2,2-trifluoroethan-1-one (CAS 1092712-21-4)
- 1-(2,5-Difluorophenyl)-2,2,2-trifluoroethan-1-one (CAS 1092712-24-7)
- 1-(2,6-Difluorophenyl)-2,2,2-trifluoroethan-1-one (CAS 1092712-26-9)
- 1-(2,4-Difluorophenyl)-2,2,2-trifluoroethan-1-one (CAS 886371-05-7)
- 2-(3,4-Difluorophenyl)-5-ethyl-1,3,4-oxadiazole (CAS 1171930-47-4)
- (5-(2,6-Difluorophenyl)furan-2-yl)methanol (CAS 1178841-28-5)
Recommended Standards
- 2-Fluoro-6-methoxy-3-(trifluoromethyl)phenol (CAS 1881329-34-5)
- (2-Fluoro-5-(trifluoromethoxy)phenyl)methanol (CAS 344411-08-1)
- 4-Fluoro-3-(2,2,2-trifluoroethoxy)phenol (CAS 1881290-53-4)
- 1-Acetyl-5-methyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 88513-02-4)
- 6-Chloro-5-(difluoromethyl)-2-hydroxynicotinaldehyde (CAS 1806870-07-4)
- 3,4,5-Trimethylpyridin-2-amine (CAS 875462-77-4)
- 3-Chloro-4-(trifluoromethoxy)benzaldehyde (CAS 83279-39-4)
- 2-(4-Chlorophenyl)-3-(furan-2-yl)propanoic acid (CAS 3459-56-1)
- 4'-Bromo-3-methoxy-1,1'-biphenyl (CAS 74447-69-1)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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