(9,9-Dihexyl-9H-fluorene-2,7-diyl)diboronic acid CAS 203927-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 203927-98-4 |
| Molecular Formula | C25H36B2O4 |
| Molecular Weight | 422.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(9,9-Dihexyl-9H-fluorene-2,7-diyl)diboronic acid (CAS 203927-98-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H36B2O4. Molecular weight: 422.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H36B2O4 |
| Molecular Weight | 422.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
Related Dihexyl Standards
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- 4,4''-Dihexyl-2,2':5',2''-terthiophene (CAS 195062-52-3)
- 2-(9,9-Dihexyl-9H-fluoren-2-yl)thiophene (CAS 928227-56-9)
- 2,7-Dihexyl-1,8-dihydroxyanthracene-9,10-dione (CAS 88380-36-3)
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- 1-(Tert-butyl) 4-ethyl 5-fluoro-4-methyl-3,4-dihydropyridine-1,4(2H)-dicarboxylate (CAS 1373503-36-6)
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- 4-Oxo-4,5,6,7-tetrahydro-1H-indole-2-carbonitrile (CAS 161468-22-0)
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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