2-Bromo-7-fluoro-9H-fluorene CAS 1806-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806-21-9 |
| Molecular Formula | C13H8BrF |
| Molecular Weight | 263.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Bromo-7-fluoro-9H-fluorene (CAS 1806-21-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H8BrF. Molecular weight: 263.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H8BrF |
| Molecular Weight | 263.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Br-containing |
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Recommended Standards
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- Leuprorelin EP impurity E TFA (CAS 1926163-23-6)
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- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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