8,8-Difluoro-3-hydroxybicyclo[4.2.0]octa-1,3,5-trien-7-one CAS 82431-25-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82431-25-2 |
| Molecular Formula | C8H4F2O2 |
| Molecular Weight | 170.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8,8-Difluoro-3-hydroxybicyclo[4.2.0]octa-1,3,5-trien-7-one (CAS 82431-25-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4F2O2. Molecular weight: 170.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4F2O2 |
| Molecular Weight | 170.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 6,7-difluoro-2,3-dihydro-1-benzofuran-3-one (CAS 1260013-24-8)
- 4,6-Difluoro-2,3-dihydro-1-benzofuran-3-one (CAS 857062-57-8)
- 8,8-Difluoro-5-hydroxybicyclo[4.2.0]octa-1,3,5-trien-7-one (CAS 82431-18-3)
- 6,7-Difluoro-1H-indazol-3-ol (CAS 1000343-93-0)
- 4,5-Difluoro-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190315-56-0)
- 4,6-Difluoro-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190318-81-0)
- 4,6-Difluoro-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 1221793-66-3)
- 4,6-Difluoro-1,3-benzoxazol-2-amine (CAS 1339452-03-7)
Recommended Standards
- 5,7-Difluorobenzofuran-3(2h)-one (CAS 939759-28-1)
- L-Fucose-U- (CAS 478518-52-4)
- 4,5-Difluorophthalaldehyde (CAS 854519-98-5)
- 1-(5-Isopropyl-1h-1,2,4-triazol-3-yl)-2,2-dimethylpropan-1-amine (CAS 1250815-77-0)
- Methyl 3-bromo-4-cyano-5-(trifluoromethyl)benzoate (CAS 1805522-49-9)
- 2-methyl-1-(5-nitro-1,2,3,4-tetrahydroisoquinolin-2-yl)propan-2-ol (CAS 1461707-42-5)
- (1E,4E)-1,5-Bis(2-chloro-6-fluorophenyl)-1,4-pentadien-3-one (CAS 346670-60-8)
- N-(3-bromopropyl)ethane-1-sulfonamide (CAS 1094331-66-4)
- (2Z)-2-{[2-(morpholin-4-yl)-5-nitrophenyl]methylidene}-1-azabicyclo[2.2.2]octan-3-one (CAS 866149-55-5)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
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