5-Bromo-2-chloro-9,9-diphenyl-9H-fluorene CAS 2356108-21-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2356108-21-7 |
| Molecular Formula | C25H16BrCl |
| Molecular Weight | 431.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromo-2-chloro-9,9-diphenyl-9H-fluorene (CAS 2356108-21-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H16BrCl. Molecular weight: 431.75 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C25H16BrCl |
| Molecular Weight | 431.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl/Br-containing |
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- CAS 2315262-40-7 (CAS 2315262-40-7)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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